public delegate void CallBackMethod();
public delegate void CallBackMethodWithParams(object o);
/// <summary>
/// 线程调用帮助类
/// 例：ThreadUtil.BeginInvoke(new CallBackMethod(MyMethod));
/// </summary>
public static class ThreadUtil
{
public static void BeginInvoke(CallBackMethod d)
{
d.BeginInvoke(null, null);
}
public static void BeginInvoke(CallBackMethodWithParams d, object o)
{
d.BeginInvoke(o, null, null);
}
public static void Invoke(System.Windows.Forms.Control owner, CallBackMethod d)
{
if (owner.InvokeRequired)
{
owner.Invoke(d);
}
else
{
d();
}
}
public static void Invoke(System.Windows.Forms.Control owner, CallBackMethodWithParams d, object o)
{
if (owner.InvokeRequired)
{
owner.Invoke(d, o);
}
else
{
d(o);
}
}
public static void BeginInvoke(System.Windows.Forms.Control owner, CallBackMethod d)
{
if (owner.InvokeRequired)
{
owner.BeginInvoke(d);
}
else
{
d();
}
}
public static void BeginInvoke(System.Windows.Forms.Control owner, CallBackMethodWithParams d, object o)
{
if (owner.InvokeRequired)
{
owner.BeginInvoke(d, o);
}
else
{
d(o);
}
}
public static void BeginInvokeInUIThread(System.Windows.Forms.Control owner, CallBackMethod d)
{
BeginInvoke(callBackInUIThread, new object[] { owner, d });
}
public static void BeginInvokeInUIThread(System.Windows.Forms.Control owner, CallBackMethodWithParams d, object o)
{
BeginInvoke(callBackInUIThread, new object[] { owner, d, o });
}
private static void callBackInUIThread(object o)
{
System.Threading.Thread.Sleep(100);
object[] args = (object[])o;
System.Windows.Forms.Control owner = (System.Windows.Forms.Control)args[0];
if (args.Length == 2)
{
CallBackMethod d = (CallBackMethod)args[1];
BeginInvoke(owner, d);
}
if (args.Length == 3)
{
CallBackMethodWithParams d = (CallBackMethodWithParams)args[1];
object obj = args[2];
BeginInvoke(owner, d, obj);
}
}
}
