[461557] Control/Uncontrol updates input of opened controlled

representations

On control/uncontrol action, each opened editors concerning
DRepresentations that will be moved to the controlled aird, have their
input refreshed so the editor remains usable instead of read-only.
+ Addition of a new test class
ControlUncontrolWithOpenedRepresentationTest

Bug: 461557
Change-Id: Iddff479372db2e7323da28f95a0e93ff9e128c2f
Signed-off-by: Steve Monnier <steve.monnier@obeo.fr>

7 files changed, 623 insertions, 4 deletions

diff --git a/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/internal/editor/DDiagramEditorImpl.java b/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/internal/editor/DDiagramEditorImpl.java
index ebc17830d0..c8f2247ba0 100644
--- a/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/internal/editor/DDiagramEditorImpl.java
+++ b/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/internal/editor/DDiagramEditorImpl.java
@@ -36,6 +36,7 @@ import org.eclipse.emf.common.ui.URIEditorInput;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EValidator;
+import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.edit.domain.EditingDomain;
 import org.eclipse.emf.edit.provider.IDisposable;
 import org.eclipse.emf.transaction.TransactionalEditingDomain;
@@ -102,6 +103,7 @@ import org.eclipse.sirius.diagram.DiagramPlugin;
 import org.eclipse.sirius.diagram.business.api.query.DDiagramElementQuery;
 import org.eclipse.sirius.diagram.business.api.refresh.CanonicalSynchronizer;
 import org.eclipse.sirius.diagram.business.api.refresh.CanonicalSynchronizerFactory;
+import org.eclipse.sirius.diagram.business.api.refresh.DiagramCreationUtil;
 import org.eclipse.sirius.diagram.tools.api.command.DiagramCommandFactoryService;
 import org.eclipse.sirius.diagram.tools.api.command.IDiagramCommandFactory;
 import org.eclipse.sirius.diagram.tools.api.command.IDiagramCommandFactoryProvider;
@@ -1758,13 +1760,30 @@ public class DDiagramEditorImpl extends SiriusDiagramEditor implements DDiagramE
     /**
      * {@inheritDoc}
      * 
-     * Overridden to have the title image stable during super.setInput(input)
-     * because the title image can change depending if the representation is
-     * locked (CDO).
+     * Overridden for two reason: <br/>
+     * - to update the given input in case the URI is a DDiagram instead of a
+     * GMF Diagram <br/>
+     * - to have the title image stable during super.setInput(input) because the
+     * title image can change depending on the representation is editable status
+     * (permission authority).
      */
     @Override
     public void setInput(IEditorInput input) {
-        super.setInput(input);
+        // In case the input is based on the DDiagram, we need to updated it to
+        // use the GMF diagram
+        IEditorInput updatedEditorInput = input;
+        EObject eObject = session.getTransactionalEditingDomain().getResourceSet().getEObject(((SessionEditorInput) input).getURI(), false);
+        if (eObject instanceof DDiagram) {
+            DDiagram dDiagram = (DDiagram) eObject;
+            final DiagramCreationUtil util = new DiagramCreationUtil(dDiagram);
+            if (!util.findAssociatedGMFDiagram()) {
+                DiagramPlugin.getDefault().getLog().log(new Status(IStatus.WARNING, DiagramPlugin.ID, "The gmf diagram is expected to be created before calling setInput() on the editor"));
+            }
+            final Diagram gmfDiag = util.getAssociatedGMFDiagram();
+            updatedEditorInput = new SessionEditorInput(EcoreUtil.getURI(gmfDiag), dDiagram.getName(), session);
+
+        }
+        super.setInput(updatedEditorInput);
         if (getGraphicalViewer() != null) {
             getGraphicalViewer().setSelection(new StructuredSelection());
         }
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.ecore b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.ecore
new file mode 100644
index 0000000000..f8808be461
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.ecore
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
+    name="460351">
+  <eSubpackages name="p1">
+    <eSubpackages name="p2">
+      <eSubpackages name="p3" nsPrefix="">
+        <eSubpackages name="p4"/>
+      </eSubpackages>
+    </eSubpackages>
+  </eSubpackages>
+</ecore:EPackage>
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.odesign b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.odesign
new file mode 100644
index 0000000000..7b96f713e7
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/460351.odesign
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<description:Group xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:description_2="http://www.eclipse.org/sirius/table/description/1.1.0" xmlns:description_3="http://www.eclipse.org/sirius/tree/description/1.0.0" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" name="460351" version="8.1.0">
+  <ownedViewpoints name="460351" modelFileExtension="ecore">
+    <ownedRepresentations xsi:type="description_1:DiagramDescription" name="460351Diagram" domainClass="EPackage">
+      <defaultLayer name="Default">
+        <containerMappings name="Diagram_EPackage" semanticCandidatesExpression="[eContents(EPackage)/]" domainClass="EPackage" reusedContainerMappings="//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']">
+          <style xsi:type="style:FlatContainerStyleDescription">
+            <borderColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='dark_blue']"/>
+            <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='dark_blue']"/>
+            <backgroundColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='white']"/>
+            <foregroundColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='blue']"/>
+          </style>
+        </containerMappings>
+      </defaultLayer>
+    </ownedRepresentations>
+    <ownedRepresentations xsi:type="description_2:EditionTableDescription" name="460351Table" domainClass="EPackage">
+      <ownedLineMappings name="Table_EPackage" reusedSubLines="//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']" reusedInMappings="//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']" domainClass="EPackage" semanticCandidatesExpression="[eContents(EPackage)/]"/>
+    </ownedRepresentations>
+    <ownedRepresentations xsi:type="description_3:TreeDescription" name="460351Tree" domainClass="EPackage">
+      <subItemMappings name="Tree_EPackage" domainClass="EPackage" semanticCandidatesExpression="[eContents(EPackage)/]" reusedTreeItemMappings="//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']">
+        <defaultStyle>
+          <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+          <backgroundColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='white']"/>
+        </defaultStyle>
+      </subItemMappings>
+    </ownedRepresentations>
+  </ownedViewpoints>
+</description:Group>
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/representations.aird b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/representations.aird
new file mode 100644
index 0000000000..1400be55e7
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/data/unit/control/tc460351/representations.aird
@@ -0,0 +1,220 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<viewpoint:DAnalysis xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:description_2="http://www.eclipse.org/sirius/table/description/1.1.0" xmlns:description_3="http://www.eclipse.org/sirius/tree/description/1.0.0" xmlns:diagram="http://www.eclipse.org/sirius/diagram/1.1.0" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmlns:notation="http://www.eclipse.org/gmf/runtime/1.0.2/notation" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:table="http://www.eclipse.org/sirius/table/1.1.0" xmlns:tree="http://www.eclipse.org/sirius/tree/1.0.0" xmlns:viewpoint="http://www.eclipse.org/sirius/1.1.0" xsi:schemaLocation="http://www.eclipse.org/sirius/description/1.1.0 http://www.eclipse.org/sirius/1.1.0#//description http://www.eclipse.org/sirius/diagram/description/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description http://www.eclipse.org/sirius/table/description/1.1.0 http://www.eclipse.org/sirius/table/1.1.0#//description http://www.eclipse.org/sirius/tree/description/1.0.0 http://www.eclipse.org/sirius/tree/1.0.0#//description http://www.eclipse.org/sirius/diagram/description/style/1.1.0 http://www.eclipse.org/sirius/diagram/1.1.0#//description/style" xmi:id="_LM_8QLhQEeSTaN-YyUc7QQ" selectedViews="_Nz-JELhREeSTaN-YyUc7QQ" version="8.1.1">
+  <models xmi:type="ecore:EPackage" href="460351.ecore#/"/>
+  <ownedViews xmi:type="viewpoint:DRepresentationContainer" xmi:id="_Nz-JELhREeSTaN-YyUc7QQ" initialized="true">
+    <ownedRepresentations xmi:type="diagram:DSemanticDiagram" xmi:id="_xj7I8LhSEeSTaN-YyUc7QQ" name="460351Diagram1">
+      <ownedAnnotationEntries xmi:type="description:AnnotationEntry" xmi:id="_xj7I_rhSEeSTaN-YyUc7QQ" source="GMF_DIAGRAMS">
+        <data xmi:type="notation:Diagram" xmi:id="_xj7I_7hSEeSTaN-YyUc7QQ" type="Sirius" element="_xj7I8LhSEeSTaN-YyUc7QQ" measurementUnit="Pixel">
+          <children xmi:type="notation:Node" xmi:id="_xj7JAbhSEeSTaN-YyUc7QQ" type="2002" element="_xj7I8bhSEeSTaN-YyUc7QQ">
+            <children xmi:type="notation:Node" xmi:id="_xj7JBLhSEeSTaN-YyUc7QQ" type="5006"/>
+            <children xmi:type="notation:Node" xmi:id="_xj7JBbhSEeSTaN-YyUc7QQ" type="7001">
+              <children xmi:type="notation:Node" xmi:id="_xj7JCLhSEeSTaN-YyUc7QQ" type="3008" element="_xj7I97hSEeSTaN-YyUc7QQ">
+                <children xmi:type="notation:Node" xmi:id="_xj7JC7hSEeSTaN-YyUc7QQ" type="5005"/>
+                <children xmi:type="notation:Node" xmi:id="_xj7JDLhSEeSTaN-YyUc7QQ" type="7002">
+                  <children xmi:type="notation:Node" xmi:id="_4bv8Z7hSEeSTaN-YyUc7QQ" type="3008" element="_4bp1wLhSEeSTaN-YyUc7QQ">
+                    <children xmi:type="notation:Node" xmi:id="_4bv8arhSEeSTaN-YyUc7QQ" type="5005"/>
+                    <children xmi:type="notation:Node" xmi:id="_4bv8a7hSEeSTaN-YyUc7QQ" type="7002">
+                      <styles xmi:type="notation:SortingStyle" xmi:id="_4bv8bLhSEeSTaN-YyUc7QQ"/>
+                      <styles xmi:type="notation:FilteringStyle" xmi:id="_4bv8bbhSEeSTaN-YyUc7QQ"/>
+                    </children>
+                    <styles xmi:type="notation:ShapeStyle" xmi:id="_4bv8aLhSEeSTaN-YyUc7QQ" fontColor="7490599" fontName="Segoe UI" fontHeight="8"/>
+                    <layoutConstraint xmi:type="notation:Bounds" xmi:id="_4bv8abhSEeSTaN-YyUc7QQ" x="31" y="30"/>
+                  </children>
+                  <styles xmi:type="notation:SortingStyle" xmi:id="_xj7JDbhSEeSTaN-YyUc7QQ"/>
+                  <styles xmi:type="notation:FilteringStyle" xmi:id="_xj7JDrhSEeSTaN-YyUc7QQ"/>
+                </children>
+                <styles xmi:type="notation:ShapeStyle" xmi:id="_xj7JCbhSEeSTaN-YyUc7QQ" fontColor="7490599" fontName="Segoe UI" fontHeight="8"/>
+                <layoutConstraint xmi:type="notation:Bounds" xmi:id="_xj7JCrhSEeSTaN-YyUc7QQ" x="31" y="30"/>
+              </children>
+              <styles xmi:type="notation:SortingStyle" xmi:id="_xj7JBrhSEeSTaN-YyUc7QQ"/>
+              <styles xmi:type="notation:FilteringStyle" xmi:id="_xj7JB7hSEeSTaN-YyUc7QQ"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_xj7JArhSEeSTaN-YyUc7QQ" fontColor="7490599" fontName="Segoe UI" fontHeight="8"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_xj7JA7hSEeSTaN-YyUc7QQ"/>
+          </children>
+          <styles xmi:type="notation:DiagramStyle" xmi:id="_xj7JALhSEeSTaN-YyUc7QQ"/>
+        </data>
+      </ownedAnnotationEntries>
+      <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_xj7I8bhSEeSTaN-YyUc7QQ" name="p2">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_xj7I8rhSEeSTaN-YyUc7QQ">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I87hSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+          <description xmi:type="style:FlatContainerStyleDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I9LhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+          <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I9bhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+          <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I9rhSEeSTaN-YyUc7QQ" red="114" green="159" blue="207"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:ContainerMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']"/>
+        <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_xj7I97hSEeSTaN-YyUc7QQ" name="p3">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_xj7I-LhSEeSTaN-YyUc7QQ">
+            <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I-bhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+            <description xmi:type="style:FlatContainerStyleDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']/@style"/>
+            <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I-rhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+            <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I-7hSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+            <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_xj7I_LhSEeSTaN-YyUc7QQ" red="114" green="159" blue="207"/>
+          </ownedStyle>
+          <actualMapping xmi:type="description_1:ContainerMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']"/>
+          <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_4bp1wLhSEeSTaN-YyUc7QQ" name="p4">
+            <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_4bp1wbhSEeSTaN-YyUc7QQ">
+              <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_4bp1wrhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+              <description xmi:type="style:FlatContainerStyleDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']/@style"/>
+              <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_4bp1w7hSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+              <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_4bp1xLhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+              <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_4bp1xbhSEeSTaN-YyUc7QQ" red="114" green="159" blue="207"/>
+            </ownedStyle>
+            <actualMapping xmi:type="description_1:ContainerMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']"/>
+          </ownedDiagramElements>
+        </ownedDiagramElements>
+      </ownedDiagramElements>
+      <description xmi:type="description_1:DiagramDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']"/>
+      <filterVariableHistory xmi:type="diagram:FilterVariableHistory" xmi:id="_xj7I_bhSEeSTaN-YyUc7QQ"/>
+      <activatedLayers xmi:type="description_1:Layer" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer"/>
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1"/>
+    </ownedRepresentations>
+    <ownedRepresentations xmi:type="diagram:DSemanticDiagram" xmi:id="_01fnYLhSEeSTaN-YyUc7QQ" name="460351Diagram2">
+      <ownedAnnotationEntries xmi:type="description:AnnotationEntry" xmi:id="_01fnaLhSEeSTaN-YyUc7QQ" source="GMF_DIAGRAMS">
+        <data xmi:type="notation:Diagram" xmi:id="_01fnabhSEeSTaN-YyUc7QQ" type="Sirius" element="_01fnYLhSEeSTaN-YyUc7QQ" measurementUnit="Pixel">
+          <children xmi:type="notation:Node" xmi:id="_01fna7hSEeSTaN-YyUc7QQ" type="2002" element="_01fnYbhSEeSTaN-YyUc7QQ">
+            <children xmi:type="notation:Node" xmi:id="_01fnbrhSEeSTaN-YyUc7QQ" type="5006"/>
+            <children xmi:type="notation:Node" xmi:id="_01fnb7hSEeSTaN-YyUc7QQ" type="7001">
+              <children xmi:type="notation:Node" xmi:id="_4bv8brhSEeSTaN-YyUc7QQ" type="3008" element="_4bv8YLhSEeSTaN-YyUc7QQ">
+                <children xmi:type="notation:Node" xmi:id="_4bv8cbhSEeSTaN-YyUc7QQ" type="5005"/>
+                <children xmi:type="notation:Node" xmi:id="_4bv8crhSEeSTaN-YyUc7QQ" type="7002">
+                  <styles xmi:type="notation:SortingStyle" xmi:id="_4bv8c7hSEeSTaN-YyUc7QQ"/>
+                  <styles xmi:type="notation:FilteringStyle" xmi:id="_4bv8dLhSEeSTaN-YyUc7QQ"/>
+                </children>
+                <styles xmi:type="notation:ShapeStyle" xmi:id="_4bv8b7hSEeSTaN-YyUc7QQ" fontColor="7490599" fontName="Segoe UI" fontHeight="8"/>
+                <layoutConstraint xmi:type="notation:Bounds" xmi:id="_4bv8cLhSEeSTaN-YyUc7QQ" x="31" y="30"/>
+              </children>
+              <styles xmi:type="notation:SortingStyle" xmi:id="_01fncLhSEeSTaN-YyUc7QQ"/>
+              <styles xmi:type="notation:FilteringStyle" xmi:id="_01fncbhSEeSTaN-YyUc7QQ"/>
+            </children>
+            <styles xmi:type="notation:ShapeStyle" xmi:id="_01fnbLhSEeSTaN-YyUc7QQ" fontColor="7490599" fontName="Segoe UI" fontHeight="8"/>
+            <layoutConstraint xmi:type="notation:Bounds" xmi:id="_01fnbbhSEeSTaN-YyUc7QQ"/>
+          </children>
+          <styles xmi:type="notation:DiagramStyle" xmi:id="_01fnarhSEeSTaN-YyUc7QQ"/>
+        </data>
+      </ownedAnnotationEntries>
+      <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_01fnYbhSEeSTaN-YyUc7QQ" name="p3">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_01fnYrhSEeSTaN-YyUc7QQ">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_01fnY7hSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+          <description xmi:type="style:FlatContainerStyleDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']/@style"/>
+          <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_01fnZLhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+          <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_01fnZbhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+          <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_01fnZrhSEeSTaN-YyUc7QQ" red="114" green="159" blue="207"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_1:ContainerMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']"/>
+        <ownedDiagramElements xmi:type="diagram:DNodeContainer" xmi:id="_4bv8YLhSEeSTaN-YyUc7QQ" name="p4">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <ownedStyle xmi:type="diagram:FlatContainerStyle" xmi:id="_4bv8YbhSEeSTaN-YyUc7QQ">
+            <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_4bv8YrhSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+            <description xmi:type="style:FlatContainerStyleDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']/@style"/>
+            <borderColor xmi:type="viewpoint:RGBValues" xmi:id="_4bv8Y7hSEeSTaN-YyUc7QQ" red="39" green="76" blue="114"/>
+            <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_4bv8ZLhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+            <foregroundColor xmi:type="viewpoint:RGBValues" xmi:id="_4bv8ZbhSEeSTaN-YyUc7QQ" red="114" green="159" blue="207"/>
+          </ownedStyle>
+          <actualMapping xmi:type="description_1:ContainerMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer/@containerMappings[name='Diagram_EPackage']"/>
+        </ownedDiagramElements>
+      </ownedDiagramElements>
+      <description xmi:type="description_1:DiagramDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']"/>
+      <filterVariableHistory xmi:type="diagram:FilterVariableHistory" xmi:id="_01fnZ7hSEeSTaN-YyUc7QQ"/>
+      <activatedLayers xmi:type="description_1:Layer" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Diagram']/@defaultLayer"/>
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+    </ownedRepresentations>
+    <ownedRepresentations xmi:type="table:DTable" xmi:id="_2PTS8LhSEeSTaN-YyUc7QQ" name="460351Table1" headerColumnWidth="112">
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1"/>
+      <lines xmi:type="table:DLine" xmi:id="_2PTS8bhSEeSTaN-YyUc7QQ" label="p2">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <lines xmi:type="table:DLine" xmi:id="_2PTS8rhSEeSTaN-YyUc7QQ" label="p3">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <lines xmi:type="table:DLine" xmi:id="_4bv8ZrhSEeSTaN-YyUc7QQ" label="p4">
+            <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <originMapping xmi:type="description_2:LineMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']"/>
+          </lines>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <originMapping xmi:type="description_2:LineMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']"/>
+        </lines>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <originMapping xmi:type="description_2:LineMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']"/>
+      </lines>
+      <description xmi:type="description_2:EditionTableDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']"/>
+    </ownedRepresentations>
+    <ownedRepresentations xmi:type="table:DTable" xmi:id="_7ewaYLhSEeSTaN-YyUc7QQ" name="460351Table2" headerColumnWidth="81">
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+      <lines xmi:type="table:DLine" xmi:id="_7ewaYbhSEeSTaN-YyUc7QQ" label="p3">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <lines xmi:type="table:DLine" xmi:id="_7ewaYrhSEeSTaN-YyUc7QQ" label="p4">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <originMapping xmi:type="description_2:LineMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']"/>
+        </lines>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <originMapping xmi:type="description_2:LineMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']/@ownedLineMappings[name='Table_EPackage']"/>
+      </lines>
+      <description xmi:type="description_2:EditionTableDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Table']"/>
+    </ownedRepresentations>
+    <ownedRepresentations xmi:type="tree:DTree" xmi:id="_81MB0LhSEeSTaN-YyUc7QQ" name="460351Tree1">
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1"/>
+      <ownedTreeItems xmi:type="tree:DTreeItem" xmi:id="_81MB0bhSEeSTaN-YyUc7QQ" name="p2" expanded="true">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <ownedTreeItems xmi:type="tree:DTreeItem" xmi:id="_81MB0rhSEeSTaN-YyUc7QQ" name="p3" expanded="true">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <ownedTreeItems xmi:type="tree:DTreeItem" xmi:id="_9QhS8LhSEeSTaN-YyUc7QQ" name="p4">
+            <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+            <ownedStyle xmi:type="tree:TreeItemStyle" xmi:id="_9QhS8bhSEeSTaN-YyUc7QQ">
+              <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_9bB50bhSEeSTaN-YyUc7QQ"/>
+              <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_9bB50LhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+            </ownedStyle>
+            <actualMapping xmi:type="description_3:TreeItemMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']"/>
+          </ownedTreeItems>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+          <ownedStyle xmi:type="tree:TreeItemStyle" xmi:id="_81MB07hSEeSTaN-YyUc7QQ">
+            <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_9QhS9bhSEeSTaN-YyUc7QQ"/>
+            <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_9QhS9LhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+          </ownedStyle>
+          <actualMapping xmi:type="description_3:TreeItemMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']"/>
+        </ownedTreeItems>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+        <ownedStyle xmi:type="tree:TreeItemStyle" xmi:id="_81MB1rhSEeSTaN-YyUc7QQ">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_81MB17hSEeSTaN-YyUc7QQ"/>
+          <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_81MB2LhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_3:TreeItemMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']"/>
+      </ownedTreeItems>
+      <description xmi:type="description_3:TreeDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']"/>
+    </ownedRepresentations>
+    <ownedRepresentations xmi:type="tree:DTree" xmi:id="_-0HMoLhSEeSTaN-YyUc7QQ" name="460351Tree2">
+      <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2"/>
+      <ownedTreeItems xmi:type="tree:DTreeItem" xmi:id="_-0HMobhSEeSTaN-YyUc7QQ" name="p3" expanded="true">
+        <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <ownedTreeItems xmi:type="tree:DTreeItem" xmi:id="_-0HMorhSEeSTaN-YyUc7QQ" name="p4">
+          <target xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3/p4"/>
+          <ownedStyle xmi:type="tree:TreeItemStyle" xmi:id="_-0HMo7hSEeSTaN-YyUc7QQ">
+            <labelColor xmi:type="viewpoint:RGBValues" xmi:id="__IorIbhSEeSTaN-YyUc7QQ"/>
+            <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="__IorILhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+          </ownedStyle>
+          <actualMapping xmi:type="description_3:TreeItemMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']"/>
+        </ownedTreeItems>
+        <semanticElements xmi:type="ecore:EPackage" href="460351.ecore#//p1/p2/p3"/>
+        <ownedStyle xmi:type="tree:TreeItemStyle" xmi:id="_-0HMprhSEeSTaN-YyUc7QQ">
+          <labelColor xmi:type="viewpoint:RGBValues" xmi:id="_-0HMp7hSEeSTaN-YyUc7QQ"/>
+          <backgroundColor xmi:type="viewpoint:RGBValues" xmi:id="_-0HMqLhSEeSTaN-YyUc7QQ" red="255" green="255" blue="255"/>
+        </ownedStyle>
+        <actualMapping xmi:type="description_3:TreeItemMapping" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']/@subItemMappings[name='Tree_EPackage']"/>
+      </ownedTreeItems>
+      <description xmi:type="description_3:TreeDescription" href="460351.odesign#//@ownedViewpoints[name='460351']/@ownedRepresentations[name='460351Tree']"/>
+    </ownedRepresentations>
+    <viewpoint xmi:type="description:Viewpoint" href="460351.odesign#//@ownedViewpoints[name='460351']"/>
+  </ownedViews>
+</viewpoint:DAnalysis>
diff --git a/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/ControlUncontrolWithOpenedRepresentationTest.java b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/ControlUncontrolWithOpenedRepresentationTest.java
new file mode 100644
index 0000000000..6370cef0d3
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.swtbot/src/org/eclipse/sirius/tests/swtbot/ControlUncontrolWithOpenedRepresentationTest.java
@@ -0,0 +1,302 @@
+/*******************************************************************************
+ * Copyright (c) 2015 THALES GLOBAL SERVICES.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.tests.swtbot;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.draw2d.geometry.Point;
+import org.eclipse.sirius.business.api.session.SessionStatus;
+import org.eclipse.sirius.diagram.DDiagram;
+import org.eclipse.sirius.table.metamodel.table.DLine;
+import org.eclipse.sirius.table.metamodel.table.DTable;
+import org.eclipse.sirius.table.ui.tools.api.editor.DTableEditor;
+import org.eclipse.sirius.tests.swtbot.support.api.AbstractSiriusSwtBotGefTestCase;
+import org.eclipse.sirius.tests.swtbot.support.api.business.UILocalSession;
+import org.eclipse.sirius.tests.swtbot.support.api.business.UIResource;
+import org.eclipse.sirius.tests.swtbot.support.api.condition.CheckEditPartMoved;
+import org.eclipse.sirius.tests.swtbot.support.api.condition.ItemEnabledCondition;
+import org.eclipse.sirius.tests.swtbot.support.api.editor.SWTBotSiriusDiagramEditor;
+import org.eclipse.sirius.tests.swtbot.support.utils.SWTBotUtils;
+import org.eclipse.sirius.tests.swtbot.support.utils.tree.TreeUtils;
+import org.eclipse.sirius.tree.DTree;
+import org.eclipse.sirius.tree.DTreeItem;
+import org.eclipse.sirius.tree.ui.tools.api.editor.DTreeEditor;
+import org.eclipse.swtbot.eclipse.finder.waits.Conditions;
+import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotEditor;
+import org.eclipse.swtbot.eclipse.gef.finder.widgets.SWTBotGefEditPart;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotButton;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotShell;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
+import org.junit.Assert;
+
+/**
+ * All tests for control/uncontrol
+ * 
+ * @author <a href="steve.monnier@obeo.fr">Steve Monnier</a>
+ */
+public class ControlUncontrolWithOpenedRepresentationTest extends AbstractSiriusSwtBotGefTestCase {
+
+    private static final String CONTROL_SHELL_NAME = "Control";
+
+    private static final String MODEL = "460351.ecore";
+
+    private static final String SESSION_FILE = "representations.aird";
+
+    private static final String VSM_FILE = "460351.odesign";
+
+    private static final String DATA_UNIT_DIR = "data/unit/control/tc460351/";
+
+    private static final String FILE_DIR = "/";
+
+    private UIResource sessionAirdResource;
+
+    private UILocalSession localSession;
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onSetUpBeforeClosingWelcomePage() throws Exception {
+        copyFileToTestProject(Activator.PLUGIN_ID, DATA_UNIT_DIR, MODEL, SESSION_FILE, VSM_FILE);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onSetUpAfterOpeningDesignerPerspective() throws Exception {
+        sessionAirdResource = new UIResource(designerProject, FILE_DIR, SESSION_FILE);
+        localSession = designerPerspective.openSessionFromFile(sessionAirdResource);
+        designerProject.convertToModelingProject();
+    }
+
+    /**
+     * Open a diagram located under a semantic element to control. Once
+     * controlled, we validate that the diagram is still editable. Next the
+     * semantic element is uncontrolled and we validate again that the diagram
+     * is still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedDiagramBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedDiagramBehaviourOnControlUncontrol("460351Diagram1", "p2");
+    }
+
+    /**
+     * Open a diagram located under a sub element of a semantic element to
+     * control. Once controlled, we validate that the diagram is still editable.
+     * Next the semantic element is uncontrolled and we validate again that the
+     * diagram is still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedSubDiagramBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedDiagramBehaviourOnControlUncontrol("460351Diagram2", "p3");
+    }
+
+    /**
+     * Open a table located under a semantic element to control. Once
+     * controlled, we validate that the table is still editable. Next the
+     * semantic element is uncontrolled and we validate again that the table is
+     * still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedTableBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedTableBehaviourOnControlUncontrol("460351Table1");
+    }
+
+    /**
+     * Open a table located under a sub element of a semantic element to
+     * control. Once controlled, we validate that the table is still editable.
+     * Next the semantic element is uncontrolled and we validate again that the
+     * table is still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedSubTableBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedTableBehaviourOnControlUncontrol("460351Table2");
+    }
+
+    /**
+     * Open a tree located under a semantic element to control. Once controlled,
+     * we validate that the tree is still editable. Next the semantic element is
+     * uncontrolled and we validate again that the tree is still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedTreeBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedTreeBehaviourOnControlUncontrol("460351Tree1");
+    }
+
+    /**
+     * Open a tree located under a sub element of a semantic element to control.
+     * Once controlled, we validate that the tree is still editable. Next the
+     * semantic element is uncontrolled and we validate again that the tree is
+     * still editable.
+     * 
+     * @throws Exception
+     *             Test error.
+     */
+    public void testCheckOpenedSubTreeBehaviourOnControlUncontrol() throws Exception {
+        processCheckOpenedTreeBehaviourOnControlUncontrol("460351Tree2");
+    }
+
+    private void processCheckOpenedDiagramBehaviourOnControlUncontrol(String diagramName, String packageName) {
+        final SWTBotSiriusDiagramEditor editor = (SWTBotSiriusDiagramEditor) openRepresentation(localSession.getOpenedSession(), "460351Diagram", diagramName, DDiagram.class);
+
+        SWTBotTreeItem packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+
+        // Execute control
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Control...");
+        checkDiagramIsEditable(editor, true, packageName);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+
+        // Execute uncontrol
+        packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Uncontrol");
+        checkDiagramIsEditable(editor, false, packageName);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+    }
+
+    private void processCheckOpenedTableBehaviourOnControlUncontrol(String tableName) {
+        final SWTBotEditor tableEditorBot = openRepresentation(localSession.getOpenedSession(), "460351Table", tableName, DTable.class);
+
+        SWTBotTreeItem packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+
+        // Execute control
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Control...");
+        checkTableIsEditable(tableEditorBot, true);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+
+        // Execute uncontrol
+        packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Uncontrol");
+        checkTableIsEditable(tableEditorBot, false);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+    }
+
+    private void processCheckOpenedTreeBehaviourOnControlUncontrol(String treeName) {
+        final SWTBotEditor treeEditorBot = openRepresentation(localSession.getOpenedSession(), "460351Tree", treeName, DTree.class);
+
+        SWTBotTreeItem packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+
+        // Execute control
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Control...");
+        checkTreeIsEditable(treeEditorBot, true);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+
+        // Execute uncontrol
+        packageNodeToControl = localSession.getRootSessionTreeItem().expandNode(MODEL).expandNode("460351").expandNode("p1").select();
+        SWTBotUtils.clickContextMenu(packageNodeToControl, "Uncontrol");
+        checkTreeIsEditable(treeEditorBot, false);
+
+        // Save session to be sync again
+        localSession.getOpenedSession().save(new NullProgressMonitor());
+    }
+
+    private void checkDiagramIsEditable(final SWTBotSiriusDiagramEditor editor, boolean isControlling, String elementToMoveName) {
+        executeControlUncontrol(isControlling);
+
+        // Move an element to validate that the diagram is not read only
+        SWTBotGefEditPart elementToMove = editor.getEditPart(elementToMoveName);
+        Point modifiedLocation = editor.getBounds(elementToMove).getTranslated(50, 50).getLocation();
+        CheckEditPartMoved checkEditPartMoved = new CheckEditPartMoved(elementToMove);
+        editor.drag(elementToMove, modifiedLocation.x, modifiedLocation.y);
+        bot.waitUntil(checkEditPartMoved);
+
+        elementToMove = editor.getEditPart(elementToMoveName);
+        Point newLocation = editor.getBounds(elementToMove).getLocation();
+
+        // Validation that the session is dirty and the element has been moved
+        Assert.assertEquals("The session is expected to be dirty", SessionStatus.DIRTY, localSession.getOpenedSession().getStatus());
+        // There is a strange delta but this is irrelevant to the current test,
+        // we just need to validate that the diagram can be edited
+        Assert.assertEquals(elementToMoveName + " is not at the expected horizontal position", modifiedLocation.x, newLocation.x, 2);
+        Assert.assertEquals(elementToMoveName + " is not at the expected vertical position", modifiedLocation.y, newLocation.y, 2);
+    }
+
+    private void checkTableIsEditable(final SWTBotEditor tableEditorBot, boolean isControlling) {
+        executeControlUncontrol(isControlling);
+
+        DTableEditor dTableEditor = (DTableEditor) tableEditorBot.getReference().getEditor(false);
+        DTable dTable = (DTable) dTableEditor.getRepresentation();
+
+        DLine firstDLine = dTable.getLines().get(0);
+        if (isControlling) {
+            TreeUtils.collapseTreeItem(tableEditorBot, firstDLine);
+        } else {
+            TreeUtils.expandTreeItem(tableEditorBot, firstDLine);
+        }
+
+        // Validation that the session is dirty and the element has been moved
+        Assert.assertEquals("The session is expected to be dirty", SessionStatus.DIRTY, localSession.getOpenedSession().getStatus());
+    }
+
+    private void checkTreeIsEditable(final SWTBotEditor treeEditorBot, boolean isControlling) {
+        executeControlUncontrol(isControlling);
+
+        DTreeEditor dTreeEditor = (DTreeEditor) treeEditorBot.getReference().getEditor(false);
+        DTree dTree = (DTree) dTreeEditor.getRepresentation();
+
+        DTreeItem firstTreeItem = dTree.getOwnedTreeItems().get(0);
+        if (isControlling) {
+            TreeUtils.collapseTreeItem(treeEditorBot, firstTreeItem);
+        } else {
+            TreeUtils.expandTreeItem(treeEditorBot, firstTreeItem);
+        }
+
+        // Validation that the session is dirty and the element has been moved
+        Assert.assertEquals("The session is expected to be dirty", SessionStatus.DIRTY, localSession.getOpenedSession().getStatus());
+    }
+
+    private void executeControlUncontrol(boolean isControlling) {
+        if (isControlling) {
+            bot.waitUntilWidgetAppears(Conditions.shellIsActive(CONTROL_SHELL_NAME));
+            final SWTBotShell controlShell = bot.shell(CONTROL_SHELL_NAME);
+            controlShell.activate();
+
+            final SWTBotButton ok = bot.button("OK");
+            bot.waitUntilWidgetAppears(new ItemEnabledCondition(ok));
+            ok.click();
+
+            bot.waitUntilWidgetAppears(Conditions.shellIsActive("Wizard of representations selection"));
+            final SWTBotShell wizardShell = bot.shell("Wizard of representations selection");
+            wizardShell.activate();
+
+            final SWTBotButton finish = bot.button("Finish");
+            bot.waitUntilWidgetAppears(new ItemEnabledCondition(finish));
+            finish.click();
+        } else {
+            bot.waitUntilWidgetAppears(Conditions.shellIsActive("Uncontrol representations?"));
+            final SWTBotShell wizardShell = bot.shell("Uncontrol representations?");
+            wizardShell.activate();
+
+            final SWTBotButton yes = bot.button("Yes");
+            bot.waitUntilWidgetAppears(new ItemEnabledCondition(yes));
+            yes.click();
+        }
+    }
+}
diff --git a/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusControlHandler.java b/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusControlHandler.java
index b3d138aa8d..f3aa2f7fe2 100644
--- a/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusControlHandler.java
+++ b/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusControlHandler.java
@@ -43,6 +43,10 @@ import org.eclipse.sirius.business.api.dialect.DialectManager;
 import org.eclipse.sirius.business.api.helper.SiriusUtil;
 import org.eclipse.sirius.business.api.session.Session;
 import org.eclipse.sirius.business.api.session.SessionManager;
+import org.eclipse.sirius.ui.business.api.dialect.DialectEditor;
+import org.eclipse.sirius.ui.business.api.session.IEditingSession;
+import org.eclipse.sirius.ui.business.api.session.SessionEditorInput;
+import org.eclipse.sirius.ui.business.api.session.SessionUIManager;
 import org.eclipse.sirius.ui.tools.internal.util.EMFCoreUtil;
 import org.eclipse.sirius.ui.tools.internal.wizards.SelectRepresentationsWizard;
 import org.eclipse.sirius.viewpoint.DRepresentation;
@@ -51,6 +55,7 @@ import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IReusableEditor;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.WorkspaceModifyOperation;
 import org.eclipse.ui.handlers.HandlerUtil;
@@ -121,6 +126,19 @@ public class SiriusControlHandler extends AbstractHandler {
                     Command vcc = new SiriusControlCommand(semanticRoot, semanticDest, representations, representationDest, false, new SubProgressMonitor(monitor, 1));
                     TransactionUtil.getEditingDomain(semanticRoot).getCommandStack().execute(vcc);
                     session.save(new SubProgressMonitor(monitor, 1));
+
+                    // Opened editors of uncontrolled representations need an
+                    // update of the editor input with the new DRepresentation
+                    // location
+                    IEditingSession uiSession = SessionUIManager.INSTANCE.getUISession(session);
+                    for (DRepresentation dRepresentation : representations) {
+                        DialectEditor editor = uiSession.getEditor(dRepresentation);
+                        if (editor instanceof IReusableEditor) {
+                            IReusableEditor iReusableEditor = (IReusableEditor) editor;
+                            SessionEditorInput updatedEditorInput = new SessionEditorInput(EcoreUtil.getURI(dRepresentation), dRepresentation.getName(), session);
+                            iReusableEditor.setInput(updatedEditorInput);
+                        }
+                    }
                 } catch (InterruptedException e) {
                     // cancel done : no command to execute
                 }
diff --git a/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusUncontrolHandler.java b/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusUncontrolHandler.java
index 45b363deb8..1d6a9c4aee 100644
--- a/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusUncontrolHandler.java
+++ b/plugins/org.eclipse.sirius.ui/src/org/eclipse/sirius/ui/tools/api/control/SiriusUncontrolHandler.java
@@ -22,6 +22,7 @@ import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.SubProgressMonitor;
 import org.eclipse.emf.common.command.Command;
 import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.transaction.util.TransactionUtil;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
@@ -30,8 +31,14 @@ import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.sirius.business.api.control.SiriusUncontrolCommand;
 import org.eclipse.sirius.business.api.session.Session;
 import org.eclipse.sirius.business.api.session.SessionManager;
+import org.eclipse.sirius.ui.business.api.dialect.DialectEditor;
+import org.eclipse.sirius.ui.business.api.session.IEditingSession;
+import org.eclipse.sirius.ui.business.api.session.SessionEditorInput;
+import org.eclipse.sirius.ui.business.api.session.SessionUIManager;
+import org.eclipse.sirius.viewpoint.DRepresentation;
 import org.eclipse.sirius.viewpoint.provider.SiriusEditPlugin;
 import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IReusableEditor;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.WorkspaceModifyOperation;
 import org.eclipse.ui.handlers.HandlerUtil;
@@ -93,6 +100,20 @@ public class SiriusUncontrolHandler extends AbstractHandler {
             Command vuc = new SiriusUncontrolCommand(semanticRoot, uncontrolRepresentations, false, new SubProgressMonitor(monitor, 1));
             TransactionUtil.getEditingDomain(semanticRoot).getCommandStack().execute(vuc);
             session.save(new SubProgressMonitor(monitor, 1));
+
+            // Opened editors of uncontrolled representations need an update of
+            // the editor input with the new DRepresentation location
+            if (uncontrolRepresentations) {
+                IEditingSession uiSession = SessionUIManager.INSTANCE.getUISession(session);
+                for (DialectEditor dialectEditor : uiSession.getEditors()) {
+                    if (dialectEditor instanceof IReusableEditor) {
+                        IReusableEditor iReusableEditor = (IReusableEditor) dialectEditor;
+                        DRepresentation representation = dialectEditor.getRepresentation();
+                        SessionEditorInput updatedEditorInput = new SessionEditorInput(EcoreUtil.getURI(representation), representation.getName(), session);
+                        iReusableEditor.setInput(updatedEditorInput);
+                    }
+                }
+            }
         }
     }