void OutControl_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
if (TargetCanvas == null)
{
return;
}
PointX = e.GetCurrentPoint(TargetCanvas).Position.X;
PointY = e.GetCurrentPoint(TargetCanvas).Position.Y;
CurrentLink = null;
TargetCanvas.PointerMoved += TargetCanvas_PointerMoved;
TargetCanvas.PointerReleased += TargetCanvas_PointerReleased;
IsConnecting = true;
CurrentConnection = this;
//CurrentOutControl = sender as FrameworkElement;
e.Handled = true;
//System.Windows.DragDrop.DoDragDrop(OutControl, OutControl, DragDropEffects.Copy);
}
public void TargetCanvas_PointerReleased(object sender, PointerRoutedEventArgs e)
{
if (TargetCanvas == null)
{
return;
}
Silent();
if (IsConnecting)
{
IsConnecting = false;
if (CurrentLink != null && TargetCanvas.Children.Contains(CurrentLink.LinkLine))
{
TargetCanvas.Children.Remove(CurrentLink.LinkLine); //can not need add a connection
}
}
CurrentLink = null;
CurrentConnection = null;
e.Handled = true;
}
