private void SubscribeToDragDropEvents()
{
DragDropManager.AddDragInitializeHandler(AssociatedControl, OnDragInitialize);
DragDropManager.AddGiveFeedbackHandler(AssociatedControl, OnGiveFeedback);
DragDropManager.AddDragDropCompletedHandler(AssociatedControl, OnDragDropCompleted);
DragDropManager.AddDragOverHandler(AssociatedControl, OnDragOver);
}
private void SubscribeToDragDropEvents()
{
DragDropManager.AddDragInitializeHandler(this.AssociatedObject, OnDragInitialize);
DragDropManager.AddGiveFeedbackHandler(this.AssociatedObject, OnGiveFeedback);
DragDropManager.AddDropHandler(this.AssociatedObject, OnDrop);
DragDropManager.AddDragDropCompletedHandler(this.AssociatedObject, OnDragDropCompleted);
}
public ApplicationModuleRelationView()
{
InitializeComponent();
this.DataContext = ViewModel;
DragDropManager.AddDragDropCompletedHandler(listBox1, new DragDropCompletedEventHandler(ListDropComplete), true);
DragDropManager.AddDragDropCompletedHandler(listBox2, new DragDropCompletedEventHandler(ListDropComplete), true);
DragDropManager.AddDragOverHandler(radGridView, new Telerik.Windows.DragDrop.DragEventHandler(ListDragOver), true);
}
protected override void OnAttached()
{
base.OnAttached();
DragDropManager.AddDragInitializeHandler(this.AssociatedObject, OnDragInitialize);
DragDropManager.AddGiveFeedbackHandler(this.AssociatedObject, OnGiveFeedback);
DragDropManager.AddDragDropCompletedHandler(this.AssociatedObject, OnDragDropCompleted);
DragDropManager.AddDropHandler(this.AssociatedObject, OnDrop);
}
protected virtual void Initialize()
{
DragDropManager.AddDragInitializeHandler(this.AssociatedObject, OnDragInitialize, true);
DragDropManager.AddDropHandler(this.AssociatedObject, OnDrop, true);
DragDropManager.AddDragDropCompletedHandler(this.AssociatedObject, OnDragDropCompleted, true);
DragDropManager.AddDragOverHandler(this.AssociatedObject, OnDragOver, true);
this.AssociatedObject.DataLoaded += RadTreeListView1_DataLoaded;
}
public Example()
{
InitializeComponent();
DragDropManager.AddDragInitializeHandler(this.ListBox1, OnDragInitialize);
DragDropManager.AddDragDropCompletedHandler(this.ListBox1, OnDragDropCompleted);
DragDropManager.AddDropHandler(this.ListBox2, OnDrop);
DragDropManager.AddDragOverHandler(this.ListBox2, OnDragOver);
}
private void InitializeDragAndDrop()
{
DragDropManager.RemoveDragInitializeHandler(this, new DragInitializeEventHandler(this.OnDragInitialized));
DragDropManager.RemoveDragOverHandler(this, new Telerik.Windows.DragDrop.DragEventHandler(this.OnDragOver));
DragDropManager.RemoveDragDropCompletedHandler(this, new Telerik.Windows.DragDrop.DragDropCompletedEventHandler(this.OnElementDragDropCompleted));
DragDropManager.RemoveDropHandler(this, new Telerik.Windows.DragDrop.DragEventHandler(this.OnDropCompleted));
DragDropManager.RemoveGiveFeedbackHandler(this, new Telerik.Windows.DragDrop.GiveFeedbackEventHandler(this.OnGiveFeedback));
DragDropManager.AddDragInitializeHandler(this, new DragInitializeEventHandler(this.OnDragInitialized));
DragDropManager.AddDragOverHandler(this, new Telerik.Windows.DragDrop.DragEventHandler(this.OnDragOver));
DragDropManager.AddDragDropCompletedHandler(this, new Telerik.Windows.DragDrop.DragDropCompletedEventHandler(this.OnElementDragDropCompleted));
DragDropManager.AddDropHandler(this, new Telerik.Windows.DragDrop.DragEventHandler(this.OnDropCompleted));
DragDropManager.AddGiveFeedbackHandler(this, new Telerik.Windows.DragDrop.GiveFeedbackEventHandler(this.OnGiveFeedback));
}
private static void OnShowArrowDragCueChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
var element = (FrameworkElement)target;
if ((bool)args.NewValue)
{
DragDropManager.AddDragInitializeHandler(element, OnElementDragInitialize, true);
DragDropManager.AddDragDropCompletedHandler(element, OnElementDragDropCompleted, true);
element.Unloaded += OnElementUnloaded;
}
else
{
UnsubscribeFromEvents(element);
}
}
private static void TrayDragInitialized(object sender, DragInitializeEventArgs e)
{
RadToolBarTray tray = sender as RadToolBarTray;
RadToolBar toolBar = e.Source as RadToolBar;
if (tray == null || toolBar == null)
{
return;
}
DragDropInfo info = new DragDropInfo(toolBar, tray);
lastInitializedInfo = info;
if (trayToHostDict.ContainsKey(tray) || !tray.IsMouseOver)
{
MoveToolBarToDragVisual(info, tray);
}
else
{
SetHitTesting(info.Tray.Items);
}
SetActiveToolBarStyle(info.ToolBar);
if (trayToHostDict.ContainsKey(info.Tray))
{
trayToHostDict[info.Tray].Opacity = 0;
}
DragDropManager.AddDragDropCompletedHandler(info.ToolBar, ToolBarDragDropCompleted);
DragDropManager.AddGiveFeedbackHandler(info.ToolBar, ToolBarGiveFeedback);
e.Data = info;
e.DragVisual = info.DragVisual;
e.DragVisualOffset = e.RelativeStartPoint;
e.AllowedEffects = DragDropEffects.All;
e.Handled = true;
}
private static void TrayDragInitialized(object sender, DragInitializeEventArgs e)
{
RadToolBarTray tray = sender as RadToolBarTray;
RadToolBar toolBar = e.Source as RadToolBar;
if (tray == null || toolBar == null)
{
return;
}
DragDropInfo info = new DragDropInfo(toolBar, tray);
lastInitializedInfo = info;
SetActiveToolBarStyle(info.ToolBar);
DragDropManager.AddDragDropCompletedHandler(info.ToolBar, ToolBarDragDropCompleted);
e.DragVisual = CreateDragImageFromToolBar(info.ToolBar);
e.Data = info;
e.DragVisualOffset = e.RelativeStartPoint;
e.AllowedEffects = DragDropEffects.All;
e.Handled = true;
}