public void DragStart(DragStartData data)
{
if (data.Data == null)
throw new ArgumentNullException ("data");
DataObject dataObj = data.Data.ToDataObject();
if (data.ImageBackend != null) {
AdornedWindow = GetParentWindow ();
AdornedWindow.AllowDrop = true;
var e = (UIElement)AdornedWindow.Content;
Adorner = new ImageAdorner (e, data.ImageBackend);
AdornedLayer = AdornerLayer.GetAdornerLayer (e);
AdornedLayer.Add (Adorner);
AdornedWindow.DragOver += AdornedWindowOnDragOver;
}
Widget.Dispatcher.BeginInvoke ((Action)(() => {
var effect = DragDrop.DoDragDrop (Widget, dataObj, data.DragAction.ToWpfDropEffect ());
OnDragFinished (this, new DragFinishedEventArgs (effect == DragDropEffects.Move));
if (Adorner != null) {
AdornedLayer.Remove (Adorner);
AdornedLayer = null;
Adorner = null;
AdornedWindow.AllowDrop = false;
AdornedWindow.DragOver -= AdornedWindowOnDragOver;
AdornedWindow = null;
}
}));
}
internal void DragStart(DragStartData sdata)
{
Backend.DragStart (sdata);
}
public void DragStart(DragStartData sdata)
{
AllocEventBox ();
Gdk.DragAction action = ConvertDragAction (sdata.DragAction);
DragDropInfo.CurrentDragData = sdata.Data;
EventsRootWidget.DragBegin += HandleDragBegin;
if (sdata.ImageBackend != null) {
var img = ((GtkImage)sdata.ImageBackend).ToPixbuf (ApplicationContext, Widget);
IconInitializer.Init (EventsRootWidget, img, sdata.HotX, sdata.HotY);
}
Gtk.Drag.Begin (EventsRootWidget, Util.BuildTargetTable (sdata.Data.DataTypes), action, 1, Gtk.Global.CurrentEvent ?? new Gdk.Event (IntPtr.Zero));
}
public void DragStart(DragStartData data)
{
throw new NotImplementedException ();
}
public void DragStart(DragStartData sdata)
{
Gdk.DragAction action = ConvertDragAction (sdata.DragAction);
DragDropInfo.CurrentDragData = sdata.Data;
Widget.DragBegin += HandleDragBegin;
if (sdata.ImageBackend != null)
IconInitializer.Init (Widget, (Gdk.Pixbuf) sdata.ImageBackend, sdata.HotX, sdata.HotY);
Gtk.Drag.Begin (Widget, Util.BuildTargetTable (sdata.Data.DataTypes), action, 1, Gtk.Global.CurrentEvent);
}
void IWidgetBackend.DragStart (DragStartData data)
{
BackendHost.Backend.DragStart (data);
}
void IWidgetBackend.DragStart(DragStartData data)
{
BackendHost.Backend.DragStart(data);
}
public void DragStart(DragStartData data)
{
if (data.Data == null)
throw new ArgumentNullException ("data");
DataObject dataObj = data.Data.ToDataObject();
Widget.Dispatcher.BeginInvoke (
(Func<DependencyObject, object, DragDropEffects, DragDropEffects>)DragDrop.DoDragDrop,
Widget, dataObj, data.DragAction.ToWpfDropEffect ()
);
}