/// <summary>
///
/// </summary>
/// <param name="e"></param>
private void OnDragStart(DragEventArgs e)
{
TreeComponent.DragItem = SelfNode;
SelfNode.Expand(false);
if (TreeComponent.OnDragStart.HasDelegate)
{
TreeComponent.OnDragStart.InvokeAsync(new TreeEventArgs <TItem>(TreeComponent, SelfNode));
}
}
/// <summary>
/// Can be treated as a child if the target is moved to the right beyond the OffsetX distance
/// </summary>
/// <param name="e"></param>
private void OnDragOver(DragEventArgs e)
{
if (TreeComponent.DragItem == SelfNode)
{
return;
}
if (e.ClientX - _dragTargetClientX > OffSETX)
{
SelfNode.SetTargetBottom();
SelfNode.SetParentTargetContainer();
SelfNode.Expand(true);
}
else
{
SelfNode.SetTargetBottom(true);
SelfNode.SetParentTargetContainer(true);
}
}