ContextMenuStrip

Question

为什么用了ContextMenuStrip控件弹不出右键菜单

Answer 1

要设置控件的ContextMenu属性加以关联。

Answer 2

      private void TVFile_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
                    TVFile.ContextMenuStrip = contextMenuStrip1;     
           else
                    TVFile.ContextMenuStrip = null;
            }
        }