private void mouseDoubleClickSetter(ListBox box, MouseButtonEventHandler handler)
{
if (box == null) return;
//
box.MouseDoubleClick += new MouseButtonEventHandler((sender, e) =>
{
var hitItem = box.GetPlacementItem();
if (hitItem != null) handler(hitItem, e);
});
}
private void allowCancelAction(ListBox box)
{
if (box == null) return;
//
box.MouseLeftButtonUp += new MouseButtonEventHandler((sender, e) =>
{
if (box.GetPlacementItem() != null) return;
//
box.UnselectAll();
});
box.KeyDown += new KeyEventHandler((sender, e) =>
{
if (Keyboard.Modifiers != ModifierKeys.None) return;
//
switch (e.Key)
{
case Key.Escape:
if (box.SelectedIndex >= 0)
{
box.UnselectAll();
e.Handled = true;
}
break;
}
});
}
