TMTT/PlcUiControl/MyUiControl/MyControlExt.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

public delegate void UserOpertedControlHandler(Control control,object state);
public interface IMyOperationalControl
{
    event UserOpertedControlHandler OnUserOperatedControl;
}
public interface IKeyboardInputControl
{
    bool UseSoftKeyboard { get; set; }
}