From d6d641307a20be34a827ad2ae1488d9a50acc6d1 Mon Sep 17 00:00:00 2001
From: Michael Charfadi <michael.charfadi@obeosoft.com>
Date: Fri, 17 Jan 2025 17:14:37 +0100
Subject: [PATCH] [4437] Fix DialogContextProvider missing
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Bug: https://github.com/eclipse-sirius/sirius-web/issues/4437
Signed-off-by: Michaël Charfadi <michael.charfadi@obeosoft.com>
---
 CHANGELOG.adoc                                |  1 +
 .../DiagramSubscriptionProvider.tsx           | 21 +++++++++++--------
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 7905898010..942307aa87 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -59,6 +59,7 @@ See https://github.com/mui/material-ui/issues/15618[this link] for additional de
 Before this contribution, migration participants were executed if the project being opened was a studio.
 Now they are executed for some data if the data was coming from a studio too.
 - https://github.com/eclipse-sirius/sirius-web/issues/4422[#4422] [diagram] Prevent application crash when an edge path is malformed during node moves
+- https://github.com/eclipse-sirius/sirius-web/issues/4437[#4437] [diagram] Fix selection dialog not opening
 
 
 === New Features
diff --git a/packages/diagrams/frontend/sirius-components-diagrams/src/representation/DiagramSubscriptionProvider.tsx b/packages/diagrams/frontend/sirius-components-diagrams/src/representation/DiagramSubscriptionProvider.tsx
index 1a05ec3d3d..8976233113 100644
--- a/packages/diagrams/frontend/sirius-components-diagrams/src/representation/DiagramSubscriptionProvider.tsx
+++ b/packages/diagrams/frontend/sirius-components-diagrams/src/representation/DiagramSubscriptionProvider.tsx
@@ -15,6 +15,7 @@ import LinearProgress from '@mui/material/LinearProgress';
 import Typography from '@mui/material/Typography';
 import { memo, useEffect, useState } from 'react';
 import { DiagramContext } from '../contexts/DiagramContext';
+import { DialogContextProvider } from '../dialog/DialogContext';
 import {
   GQLDiagramEventPayload,
   GQLDiagramRefreshedEventPayload,
@@ -67,15 +68,17 @@ export const DiagramSubscriptionProvider = memo(
             payload: payload,
             readOnly,
           }}>
-          <div
-            style={{ display: 'inline-block', position: 'relative' }}
-            data-representation-kind="diagram"
-            data-representation-label={state.diagramRefreshedEventPayload.diagram.metadata.label}>
-            <DiagramRenderer
-              key={state.diagramRefreshedEventPayload.diagram.id}
-              diagramRefreshedEventPayload={state.diagramRefreshedEventPayload}
-            />
-          </div>
+          <DialogContextProvider>
+            <div
+              style={{ display: 'inline-block', position: 'relative' }}
+              data-representation-kind="diagram"
+              data-representation-label={state.diagramRefreshedEventPayload.diagram.metadata.label}>
+              <DiagramRenderer
+                key={state.diagramRefreshedEventPayload.diagram.id}
+                diagramRefreshedEventPayload={state.diagramRefreshedEventPayload}
+              />
+            </div>
+          </DialogContextProvider>
         </DiagramContext.Provider>
       </StoreContextProvider>
     );