void ToolboxWidget_DragBegin(object sender, EventArgs e)
{
if (this.toolboxWidget.SelectedItem != null)
{
DragBegin?.Invoke(this, e);
}
}
private void Hook_EventReceived(WinEventEventArgs args)
{
try
{
switch (args.Event)
{
case WinEvent.EVENT_SYSTEM_MOVESIZESTART:
if (args.Window.Equals(Window))
{
IsDragging = true;
DragBegin?.Invoke(this, new EventArgs());
}
break;
case WinEvent.EVENT_SYSTEM_MOVESIZEEND:
if (args.Window.Equals(Window))
{
OnWindowMoved();
DragEnd?.Invoke(this, new EventArgs());
IsDragging = false;
}
break;
case WinEvent.EVENT_OBJECT_LOCATIONCHANGE:
case WinEvent.EVENT_SYSTEM_FOREGROUND:
if (!IsDragging)
{
OnWindowMoved();
}
break;
case WinEvent.EVENT_SYSTEM_MINIMIZEEND:
case WinEvent.EVENT_SYSTEM_MINIMIZESTART:
OnWindowMoved();
break;
}
}
catch (Exception ex)
{
this.Exception?.Invoke(this, new UnhandledExceptionEventArgs(ex, false));
}
}
public override bool CanDragItems(NSCollectionView collectionView, NSSet indexPaths, NSEvent theEvent)
{
DragBegin?.Invoke(this, null);
return(false);
}