public void CloseKeyboard() { _customNumKeyboard = null; ////Close(); Dispose(); //Hide(); }
private void btnExit_Click(object sender, EventArgs e) { _customNumKeyboard = null; ////Close(); Dispose(); //Hide(); }
//获取实例 public static CustomNumKeyboard GetInstance(object sender) { if (_customNumKeyboard == null) { _customNumKeyboard = new CustomNumKeyboard(sender); } return(_customNumKeyboard); }