Example #1
0
        private void 截取工具ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SubStringHelperFrm frm = SubStringHelperFrm.GetInstance();

            frm.MdiParent = this;
            frm.Parent    = Pnl;
            frm.Show();
        }
 public static SubStringHelperFrm GetInstance()
 {
     lock (_lock)
     {
         if (_instance == null)
         {
             _instance = new SubStringHelperFrm();
         }
     }
     return(_instance);
 }