public void MethodPreProcessControlMessage ()
{
bool testing_callstack = false;
MyControl c = new MyControl ();
Message m = new Message ();
m.HWnd = c.Handle;
m.Msg = WM_KEYDOWN;
m.WParam = (IntPtr)Keys.Down;
m.LParam = IntPtr.Zero;
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A1");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.OnPreviewKeyDown);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNeeded, c.PreProcessControlMessage (ref m), "A2");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessCmdKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageProcessed, c.PreProcessControlMessage (ref m), "A3");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.IsInputKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNeeded, c.PreProcessControlMessage (ref m), "A4");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessDialogKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageProcessed, c.PreProcessControlMessage (ref m), "A5");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
m.Msg = WM_CHAR;
c.SetState (State.None);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A6");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.IsInputChar);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNeeded, c.PreProcessControlMessage (ref m), "A7");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessDialogChar);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageProcessed, c.PreProcessControlMessage (ref m), "A8");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
m.Msg = WM_SYSCHAR;
c.SetState (State.None);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A9");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.IsInputChar);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNeeded, c.PreProcessControlMessage (ref m), "A10");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessDialogChar);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageProcessed, c.PreProcessControlMessage (ref m), "A11");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
m.Msg = WM_KEYUP;
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A12");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.OnPreviewKeyDown);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A13");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessCmdKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A14");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.IsInputKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A15");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
c.SetState (State.ProcessDialogKey);
if (testing_callstack) Console.WriteLine ("Start");
Assert.AreEqual (PreProcessControlState.MessageNotNeeded, c.PreProcessControlMessage (ref m), "A16");
if (testing_callstack) Console.WriteLine ("End {0}\n", m.WParam.ToString ());
}