Suppress Contents tab double click expand/collapse

KSP-CKAN · Sep 26, 2024 · bf29c99 · bf29c99
1 parent 15690d3
commit bf29c99
Show file tree

Hide file tree

Showing 2 changed files with 31 additions and 2 deletions.
diff --git a/GUI/Controls/ModInfoTabs/Contents.Designer.cs b/GUI/Controls/ModInfoTabs/Contents.Designer.cs
diff --git a/GUI/Controls/ModInfoTabs/Contents.cs b/GUI/Controls/ModInfoTabs/Contents.cs
@@ -49,10 +49,12 @@ public void RefreshModContentsTree()
 
         public event Action<GUIMod>? OnDownloadClick;
 
-        private GUIMod?              selectedModule;
-        private CkanModule?          currentModContentsModule;
         private static GameInstanceManager? manager => Main.Instance?.Manager;
 
+        private GUIMod?     selectedModule;
+        private CkanModule? currentModContentsModule;
+        private bool        cancelExpandCollapse;
+
         private void ContentsPreviewTree_NodeMouseDoubleClick(object? sender, TreeNodeMouseClickEventArgs? e)
         {
             if (e != null && manager?.CurrentInstance is GameInstance inst)
@@ -61,6 +63,30 @@ private void ContentsPreviewTree_NodeMouseDoubleClick(object? sender, TreeNodeMo
             }
         }
 
+        private void ContentsPreviewTree_MouseDown(object sender, MouseEventArgs e)
+        {
+            // Double click itself isn't cancellable, and it happens after expand/collapse anyway,
+            // so we have to detect it here and then cancel the main expand/collapse event
+            switch (e)
+            {
+                case {Clicks: > 1}:
+                    cancelExpandCollapse = true;
+                    break;
+            }
+        }
+
+        private void ContentsPreviewTree_BeforeExpandCollapse(object sender, TreeViewCancelEventArgs e)
+        {
+            switch (e)
+            {
+                case {Action: TreeViewAction.Expand
+                              or TreeViewAction.Collapse} when cancelExpandCollapse:
+                    e.Cancel = true;
+                    cancelExpandCollapse = false;
+                    break;
+            }
+        }
+
         private void ContentsDownloadButton_Click(object? sender, EventArgs? e)
         {
             if (SelectedModule != null)