private void lstControls_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (lstControls.SelectedItems.Count < 1)
{
return;
}
Point mousePos = e.GetPosition(null);
Vector diff = _startControlLstPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
)
{
ListBox listView = sender as ListBox;
ListBoxItem listViewItem = UiSearchHelper.FindAnchestor <ListBoxItem>((DependencyObject)e.OriginalSource);
if (null == listViewItem)
{
return;
}
IAniControl aniControl = (IAniControl)listView.ItemContainerGenerator.
ItemFromContainer(listViewItem);
// Initialize the drag & drop operation
DataObject dragData = new DataObject(CommConst.DRAGED_CONTROL_DATA, aniControl);
DragDrop.DoDragDrop(lstControls, dragData, DragDropEffects.Move);
}
}
public SelectControlEventArgs(IAniControl control)
{
SelectedControl = control;
}
