Working on PPC segments drag and drop.

1 files changed, 38 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.DragAndDrop/DragAndDropService.cs b/Software/Visual_Studio/Tango.DragAndDrop/DragAndDropService.cs
index 1ba7907f9..445cc3924 100644
--- a/Software/Visual_Studio/Tango.DragAndDrop/DragAndDropService.cs
+++ b/Software/Visual_Studio/Tango.DragAndDrop/DragAndDropService.cs
@@ -102,6 +102,37 @@ namespace Tango.DragAndDrop
 
         #endregion
 
+        #region DropCommand
+
+        /// <summary>
+        /// Determines whether an element is DropCommand by the drag and drop service.
+        /// </summary>
+        public static readonly DependencyProperty DropCommandProperty =
+            DependencyProperty.RegisterAttached("DropCommand",
+            typeof(ICommand), typeof(DragAndDropService),
+            new FrameworkPropertyMetadata(null));
+        /// <summary>
+        /// Sets the DropCommand attached property.
+        /// </summary>
+        /// <param name="element">The element.</param>
+        /// <param name="value">if set to <c>true</c> [value].</param>
+        public static void SetDropCommand(FrameworkElement element, ICommand value)
+        {
+            element.SetValue(DropCommandProperty, value);
+        }
+
+        /// <summary>
+        /// Gets the DropCommand attached property.
+        /// </summary>
+        /// <param name="element">The element.</param>
+        /// <returns></returns>
+        public static ICommand GetDropCommand(FrameworkElement element)
+        {
+            return (ICommand)element.GetValue(DropCommandProperty);
+        }
+
+        #endregion
+
         #region Draggable
 
         /// <summary>
@@ -672,6 +703,13 @@ namespace Tango.DragAndDrop
             if (_currentDropElement != null && _currentDragedElement != null)
             {
                 _currentDropElement.RaiseEvent(new DropEventArgs(DropEvent, _currentDragedElement, _currentDropElement, _mouseDownLocation));
+
+                var command = GetDropCommand(_currentDropElement);
+                if (command != null)
+                {
+                    command.Execute(new DropEventArgs(DropEvent, _currentDragedElement, _currentDropElement, _mouseDownLocation));
+                }
+
                 _currentDragedElement = null;
                 _currentDropElement = null;
             }