private void ListBox1_OnMouseMove(object sender, MouseEventArgs e)
{
// Do drag:
var mousePosition = e.GetPosition((FrameworkElement)sender);
if (ListBox1.SelectedIndex == -1)
{
return;
}
if (e.LeftButton != MouseButtonState.Pressed)
{
return;
}
if (_dragBoxFromMouseDown == Rect.Empty || _dragBoxFromMouseDown.Contains(mousePosition.X, mousePosition.Y))
{
return;
}
var objectName = ((ListBoxItem)ListBox1.SelectedItem).Content.ToString();
var metadataObject = QueryBuilder1.MetadataContainer.FindItem <MetadataObject>(objectName);
if (metadataObject == null)
{
return;
}
var dragObject = new MetadataDragObject();
dragObject.MetadataDragged.Add(metadataObject);
DragDrop.DoDragDrop(ListBox1, dragObject, DragDropEffects.Copy);
}
private void listBox1_MouseMove(object sender, MouseEventArgs e)
{
// Do drag:
if (listBox1.SelectedIndex != -1)
{
if ((e.Button & MouseButtons.Left) == MouseButtons.Left)
{
if (_dragBoxFromMouseDown != Rectangle.Empty && !_dragBoxFromMouseDown.Contains(e.X, e.Y))
{
string objectName = (string)listBox1.SelectedItem;
MetadataObject metadataObject = queryBuilder1.MetadataContainer.FindItem <MetadataObject>(objectName);
if (metadataObject != null)
{
MetadataDragObject dragObject = new MetadataDragObject();
dragObject.MetadataDragged.Add(metadataObject);
listBox1.DoDragDrop(dragObject, DragDropEffects.Copy);
}
}
}
}
}
