private void nodeName_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Enter)
     {
         CMDApply.Focus();
         CMDApply_Click(sender, e);
     }
 }
 private void inputVal_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Enter)
     {
         if (inputVal.Text != "")
         {
             CMDApply.Focus();
             CMDApply_Click(sender, e);
         }
     }
 }