/// <summary>
/// true if can drop item from selected toolbox item
/// </summary>
/// <returns></returns>
public bool CanDropFromSelectedToolboxItem(DragEventArgs de, bool isOnTable)
{
bool canDrop = true;
ToolboxItem toolboxItem = GetToolboxItem(de) ?? SelectedToolboxItem;
if (toolboxItem != null)
{
IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));
Type type;
CanParentArgs canParentArgs;
if (toolboxItem is ICanParentArgsProvider)
{
canParentArgs = ((ICanParentArgsProvider)toolboxItem).GetCanParentArgs(host, isOnTable, DragOperationType.Drop);
}
else
{
type = toolboxItem.GetType(host);
canParentArgs = new CanParentArgs(type, null, DragOperationType.Drop);
}
if (canParentArgs.ChildControlType != null)
{
canDrop = CanParent(canParentArgs);
}
else
{
canDrop = false;
}
}
return(canDrop);
}
public bool CanParent(CanParentArgs canParentArgs)
{
if (container != null)
{
return(container.CanParent(canParentArgs));
}
else
{
return(true);
}
}
