view Implab.Fx/ControlBoundPromise.cs @ 187:dd4a3590f9c6 ref20160224

Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler Any unhandled OperationCanceledException will cause the promise cancelation
author cin
date Tue, 19 Apr 2016 17:35:20 +0300
parents 97fbbf816844
children
line wrap: on
line source

using System.Windows.Forms;
using System;


namespace Implab.Fx {
    public class ControlBoundPromise<T> : Promise<T> {
        readonly Control m_target;

        public ControlBoundPromise(Control target) {
            Safe.ArgumentNotNull(target, "target");

            m_target = target;
        }

        protected override void SignalHandler(HandlerDescriptor handler, int signal) {
            if (m_target.InvokeRequired)
                m_target.BeginInvoke(new Action<Promise<T>.HandlerDescriptor, int>(base.SignalHandler), handler, signal);
            else
                base.SignalHandler(handler, signal);
        }
    }
}