【发布时间】:2009-11-03 11:26:30
【问题描述】:
我有控制事件处理程序的问题。我创建了一个控件(按钮),我想用一个方法绑定点击事件。但我有“错误绑定到目标方法”。例外。
代码是,
class SetControlEvent
{
public void Sleep()
{
System.Threading.Thread.Sleep(5000);
}
internal void Set(object theObject,XmlNode theControlNode)
{
EventInfo ei = theObject.GetType().GetEvent("Click");
EventDescriptorCollection events = TypeDescriptor.GetEvents(theObject);
foreach (EventDescriptor theEvent in events)
{
foreach (XmlAttribute attribute in theControlNode.Attributes)
{
if (theEvent.DisplayName == attribute.Name)
{
MethodInfo mi = typeof(SetControlEvent).GetMethod("Sleep");
Delegate del = Delegate.CreateDelegate(ei.EventHandlerType, this, "Sleep");
theEvent.AddEventHandler(theObject, del);
break;
}
}
}
}
}
那么,我该怎么办?
谢谢...
【问题讨论】:
标签: c# dynamic controls event-handling