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);
}
