public event PercentDone_EventHandler PercentDone;//事件名稱PercentDone
public void LongTask(int max, int Intervals)
{
bool cancel = false;
int i = 1;
while ((i <= max))
{
// Step 2; Fire Event - Invoke
if (PercentDone != null)
{
PercentDone.Invoke(i, ref cancel);
}
i = (i + Intervals);
if ((cancel == true))
{
return;
}
Application.DoEvents();
}
}
