[WinForm] TreeView Add right-click menu

Shutdown Code:

        #regionAdd Right-click menu// <summary>        /// Add right-click menu        //<para>eg:treef18.attachmenu (contextmenutree, n = n = null);</para>        // </summary>        /// <param name= "TreeView" >TreeView</param>        /// <param name= "ContextMenu" >ContextMenuStrip</param>        /// <param name= "Showcontextmenuhanlder" > Show ContextMenuStrip Rule delegation </param>         Public Static voidAttachmenu ( ThisTreeView TreeView, ContextMenuStrip ContextMenu, predicate<treenode> showcontextmenuhanlder) {tre Eview.mousedown + = (sender, E) = = {TreeView _curtree = Sender asTreeView;if(E.button = = mousebuttons.right) {Point _clickpoint =NewPoint (e.x, e.y); TreeNode _curnode = _curtree.getnodeat (_clickpoint);if(Showcontextmenuhanlder! =NULL)                    {if(Showcontextmenuhanlder (_curnode))                            {_curtree.selectednode = _curnode;                        _curnode.contextmenustrip = ContextMenu;        }                    }                }            }; }#endregionAdd Right-click menu

Hope to be helpful!

[WinForm] TreeView Add right-click menu