C#

public class TestCancellableEvents
{
    public static void Main()
    {
         TestClass test = new TestClass();
         test.MyEvent += new MyDelegate(test_MyEvent);
         test.MyEvent += new MyDelegate(test_MyEvent2);

         test.doit();
 }

     void test_MyEvent2(object sender, CancelEventArgs args)
     {
        //do nothing this won't be called
     }

     void test_MyEvent(object sender, CancelEventArgs args)
     {
         //Cancel event, so the following handlers in the chain won't be called
         args.Cancel = true;
     }

 public class CancelEventArgs
 {
     bool cancel = false;

     public bool Cancel
     {
         get { return cancel; }
         set { cancel = value; }
     }
 }

 public delegate void MyDelegate(object sender, CancelEventArgs args);
 public class TestClass
 {
     public event MyDelegate MyEvent;

     public void doit()
     {
         Delegate[] list = MyEvent.GetInvocationList();
         CancelEventArgs args = new CancelEventArgs();
         foreach (MyDelegate handler in list)
         {
             handler(this, args);
             if (args.Cancel)
             {
                 break;
             }
         }
     }
 }

Vitaliy Tsvayer wrote:

Delegate[] list = MyEvent.GetInvocationList();

public MyDelegate MyEvent;

private MyDelegate MyEvent;
[MethodImpl(MethodImplOptions.Synchronized)]
public void add_MyEvent(MyDelegate value)
{
      this.MyEvent = (MyDelegate) Delegate.Combine(this.MyEvent, value);
}

[MethodImpl(MethodImplOptions.Synchronized)]
public void remove_MyEvent(MyDelegate value)
{
      this.MyEvent = (MyDelegate) Delegate.Remove(this.MyEvent, value);
}

class1.MyEvent += new MyDelegate(this.test_MyEvent);

TAREQ F ABUZUHRI wrote:

i want to make C# application that can search to any statment and then replace this statment

TAREQ F ABUZUHRI wrote:

how can make my application will print this word file

TAREQ F ABUZUHRI wrote:

finaly i dont want to make save to any change at this file ( close file without save)

AnnnS wrote:

how can i ressolve this issue ??

leppie wrote:

Search for the DirectShow.NET lib on SourceForge.