private void panel_Drop(object sender, DragEventArgs e)
{
if (e.Handled)
{
return;
}
var panel = (Panel)sender;
var element = (UIElement)e.Data.GetData("Object");
if (panel == null || element == null)
{
return;
}
var parent = (Panel)VisualTreeHelper.GetParent(element);
if (parent == null)
{
return;
}
if (e.KeyStates == DragDropKeyStates.ControlKey &&
e.AllowedEffects.HasFlag(DragDropEffects.Copy))
{
var classView = new ClassView((ClassView)element);
panel.Children.Add(classView);
e.Effects = DragDropEffects.Copy;
}
else if (e.AllowedEffects.HasFlag(DragDropEffects.Move))
{
parent.Children.Remove(element);
panel.Children.Add(element);
e.Effects = DragDropEffects.Move;
}
}
public ClassView(ClassView classView)
{
InitializeComponent();
ClassViewUi.Height = classView.ClassViewUi.Height;
ClassViewUi.Width = classView.ClassViewUi.Width;
ClassViewUi.Fill = classView.ClassViewUi.Fill;
}