Estsh-Yiri/Estsh.Client.Common/CostomTraceListener/ControlTraceListener.cs

using System.Diagnostics;

namespace Estsh.Client.Common.CostomTraceListener
{
    public class ControlTraceListener : TraceListener
    {
        private Control _control;
        private delegate void StringSendDelegate(string msg);
        private StringSendDelegate _invokeWrite;

        public ControlTraceListener(Control target)
        {
            _control = target;
            _invokeWrite = new StringSendDelegate(SendString);
        }

        public override void Write(string message)
        {
            _control.Invoke(_invokeWrite, new object[] { message });
        }

        public override void WriteLine(string message)
        {
            _control.Invoke(_invokeWrite, new object[] { message + Environment.NewLine });
        }

        private void SendString(string msg)
        {
            _control.Text += msg;
        }
    }
}