Add support for ctrl+v in data grids

Author: awulkiew

solution/GraphicalDebugging/GeometryWatchControl.xaml.cs

@@ -150,16 +150,20 @@ private void GeometryWatchWindow_SizeChanged(object sender, SizeChangedEventArgs
 
         private void dataGrid_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
         {
+            if (m_isDataGridEdited)
+                return;
+
             if (e.Key == System.Windows.Input.Key.Delete)
             {
-                if (m_isDataGridEdited)
-                    return;
-
                 Util.RemoveDataGridItems(dataGrid, Geometries,
                     (int selectIndex) => ResetAt(new GeometryItem(), selectIndex),
                     (GeometryItem geometry) => m_colorIds.Push(geometry.ColorId),
                     () => UpdateItems(false));
             }
+            else if (e.Key == System.Windows.Input.Key.V && e.KeyboardDevice.Modifiers.HasFlag(System.Windows.Input.ModifierKeys.Control))
+            {
+                Util.PasteDataGridItemFromClipboard(dataGrid, Geometries);
+            }
         }
 
         private void dataGrid_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)

solution/GraphicalDebugging/GraphicalWatchControl.xaml.cs

@@ -76,16 +76,20 @@ private void ExpressionLoader_BreakModeEntered()
 
         private void dataGrid_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
         {
+            if (m_isDataGridEdited)
+                return;
+
             if (e.Key == System.Windows.Input.Key.Delete)
             {
-                if (m_isDataGridEdited)
-                    return;
-
                 Util.RemoveDataGridItems(dataGrid, Variables,
                     (int selectIndex) => ResetAt(new GraphicalItem(), selectIndex),
                     (GraphicalItem variable) => { },
                     () => { });
             }
+            else if (e.Key == System.Windows.Input.Key.V && e.KeyboardDevice.Modifiers.HasFlag(System.Windows.Input.ModifierKeys.Control))
+            {
+                Util.PasteDataGridItemFromClipboard(dataGrid, Variables);
+            }
         }
 
         private void dataGrid_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)

solution/GraphicalDebugging/PlotWatchControl.xaml.cs

@@ -151,16 +151,20 @@ private void PlotWatchWindow_SizeChanged(object sender, SizeChangedEventArgs e)
 
         private void dataGrid_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
         {
+            if (m_isDataGridEdited)
+                return;
+
             if (e.Key == System.Windows.Input.Key.Delete)
             {
-                if (m_isDataGridEdited)
-                    return;
-
                 Util.RemoveDataGridItems(dataGrid, Plots,
                     (int selectIndex) => ResetAt(new PlotItem(), selectIndex),
                     (PlotItem plot) => m_colorIds.Push(plot.ColorId),
                     () => UpdateItems(false));
             }
+            else if (e.Key == System.Windows.Input.Key.V && e.KeyboardDevice.Modifiers.HasFlag(System.Windows.Input.ModifierKeys.Control))
+            {
+                Util.PasteDataGridItemFromClipboard(dataGrid, Plots);
+            }
         }
 
         private void dataGrid_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)

solution/GraphicalDebugging/Util.cs

@@ -324,11 +324,23 @@ public static void SortDsc<T>(T[] array)
             });
         }
 
+        public static int[] DataGridSelectedIndexes(System.Windows.Controls.DataGrid dataGrid)
+        {
+            int[] indexes = new int[dataGrid.SelectedItems.Count];
+            int i = 0;
+            foreach (var item in dataGrid.SelectedItems)
+            {
+                indexes[i] = dataGrid.Items.IndexOf(item);
+                ++i;
+            }
+            return indexes;
+        }
+
         public delegate void ItemUpdatedPredicate(int index);
         public delegate void ItemInsertEmptyPredicate(int index);
         public delegate void ItemRemovePredicate<Item>(Item item);
         public delegate void ItemRemovedPredicate(int index);
-        public delegate void ItemsRemovedPredicate();        
+        public delegate void ItemsRemovedPredicate();
 
         public static void RemoveDataGridItems<Item>(System.Windows.Controls.DataGrid dataGrid,
                                                      System.Collections.ObjectModel.ObservableCollection<Item> itemsCollection,
@@ -339,13 +351,7 @@ public static void RemoveDataGridItems<Item>(System.Windows.Controls.DataGrid da
             if (dataGrid.SelectedItems.Count < 1)
                 return;
 
-            int[] indexes = new int[dataGrid.SelectedItems.Count];
-            int i = 0;
-            foreach (var item in dataGrid.SelectedItems)
-            {
-                indexes[i] = dataGrid.Items.IndexOf(item);
-                ++i;
-            }
+            int[] indexes = DataGridSelectedIndexes(dataGrid);
 
             Util.SortDsc(indexes);
 
@@ -474,13 +480,7 @@ public static void EnableDataGridItems<Item>(System.Windows.Controls.DataGrid da
             if (dataGrid.SelectedItems.Count < 1)
                 return;
 
-            int[] indexes = new int[dataGrid.SelectedItems.Count];
-            int i = 0;
-            foreach (var item in dataGrid.SelectedItems)
-            {
-                indexes[i] = dataGrid.Items.IndexOf(item);
-                ++i;
-            }
+            int[] indexes = DataGridSelectedIndexes(dataGrid);
 
             foreach (int index in indexes)
             {
@@ -489,6 +489,25 @@ public static void EnableDataGridItems<Item>(System.Windows.Controls.DataGrid da
             }
         }
 
+        public static void PasteDataGridItemFromClipboard<Item>(System.Windows.Controls.DataGrid dataGrid,
+                                                                System.Collections.ObjectModel.ObservableCollection<Item> itemsCollection)
+            where Item : VariableItem
+        {
+            string text = Clipboard.GetText();
+            if (string.IsNullOrEmpty(text))
+                return;
+
+            if (dataGrid.SelectedItems.Count != 1)
+                return;
+
+            int index = dataGrid.Items.IndexOf(dataGrid.SelectedItems[0]);
+            if (index < 0 || index >= dataGrid.Items.Count)
+                return;
+
+            Item item = itemsCollection[index];
+            item.Name = text;
+        }
+
         // https://softwaremechanik.wordpress.com/2013/10/02/how-to-make-all-wpf-datagrid-cells-have-a-single-click-to-edit/
         public static void DataGridSingleClickHack(DependencyObject originalSource)
         {

solution/GraphicalDebugging/release_notes.txt

@@ -6,7 +6,8 @@ bugfixes:
 
 additions:
 - expression error in Type column
-- context menus for variables
+- context menus for row of list of variables
+- support for ctrl+v for row of list of variables
 
 version 0.52