[WinForm] 컨트롤 이벤트 제거

2733 단어 WinForm
키 코드:
        /// <summary>

        ///         

        /// </summary>

        /// <param name="control">  </param>

        /// <param name="eventName">         eg:EventClick</param>

        public static void RemoveControlEvent(this Control control, string eventName)

        {

            FieldInfo _fl = typeof(Control).GetField(eventName, BindingFlags.Static | BindingFlags.NonPublic);

            if (_fl != null)

            {

                object _obj = _fl.GetValue(control);

                PropertyInfo _pi = control.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);

                EventHandlerList _eventlist = (EventHandlerList)_pi.GetValue(control, null);

                if (_obj != null && _eventlist != null)

                    _eventlist.RemoveHandler(_obj, _eventlist[_obj]);

            }

        }

코드 사용:
        private void WinRemoveControlEventTest_Load(object sender, EventArgs e)

        {

            button1.RemoveControlEvent("EventClick");

        }

        private void button1_Click(object sender, EventArgs e)

        {

            MessageBox.Show("button1_Click");

        }

.csharpcode, .csharpcode pre
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background-color: #ffffff;
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.csharpcode .rem { color: #008000; }
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.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
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width: 100%;
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.csharpcode .lnum { color: #606060; }

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