public void RespondOnClosingWithCancel()
{
// If Respond if called on a CloseRequest, but the close is canceled, the respose call is ignored
using (var win = new Dialog()) {
bool closeCanceled = false, closeResult1 = false, closeResult2 = false;
win.Buttons.Add(new DialogButton(Command.Ok));
win.CloseRequested += HandleCloseRequested;
Application.TimeoutInvoke(10, delegate {
closeResult1 = win.Close();
Application.TimeoutInvoke(10, delegate {
win.CloseRequested -= HandleCloseRequested;
closeCanceled = true;
closeResult2 = win.Close();
return(false);
});
return(false);
});
var cmd = win.Run();
Assert.IsTrue(closeCanceled, "Close not canceled");
Assert.IsFalse(closeResult1, "First close should return false");
Assert.IsTrue(closeResult2, "Second close should return true");
Assert.IsNull(cmd);
}
}
public void TwoResponds()
{
// When Respond is called twice before leaving an event handler, the last call is the good one
using (var win = new Dialog()) {
Application.TimeoutInvoke(10, delegate {
win.Respond(Command.Ok);
win.Respond(Command.Apply);
return(false);
});
var cmd = win.Run();
Assert.AreEqual(Command.Apply, cmd);
}
}
public void RespondOnClosing()
{
// Respond can be used in a CloseRequest handler to provide a result for the Run method
using (var win = new Dialog()) {
bool closeResult = false;
win.Buttons.Add(new DialogButton(Command.Ok));
win.CloseRequested += delegate(object sender, CloseRequestedEventArgs args) {
win.Respond(Command.Apply);
};
Application.TimeoutInvoke(10, delegate {
closeResult = win.Close();
return(false);
});
var cmd = win.Run();
Assert.AreEqual(Command.Apply, cmd);
Assert.IsTrue(closeResult);
}
}
public void RespondDoesNotFireClose()
{
// The close event is not fired after running a dialog
bool closed = false, closing = false;
using (var win = new Dialog()) {
win.Buttons.Add(new DialogButton(Command.Ok));
win.CloseRequested += (sender, e) => closing = true;
win.Closed += (sender, e) => closed = true;
Application.TimeoutInvoke(10, delegate {
win.Respond(Command.Apply);
return(false);
});
var cmd = win.Run();
Assert.IsFalse(closing, "CloseRequested event should not be fired");
Assert.IsFalse(closed, "Close event should not be fired");
Assert.AreEqual(Command.Apply, cmd);
}
Assert.IsFalse(closing, "CloseRequested event should not be fired when disposing");
Assert.IsFalse(closed, "Close event should not be fired when disposing");
}
public void Close()
{
// The Close method can be used to stop running a dialog
bool closing = false, closed = false, closeResult = false;
using (var win = new Dialog()) {
win.Buttons.Add(new DialogButton(Command.Ok));
win.CloseRequested += delegate(object sender, CloseRequestedEventArgs args) {
Assert.IsTrue(args.AllowClose);
closing = true;
};
win.Closed += (sender, e) => closed = true;
Application.TimeoutInvoke(10, delegate {
closeResult = win.Close();
return(false);
});
var cmd = win.Run();
Assert.IsNull(cmd);
Assert.IsTrue(closing, "CloseRequested event not fired");
Assert.IsTrue(closed, "Window not closed");
Assert.IsTrue(closeResult, "Window not closed");
}
}
internal static IDisposable Add(int v, Func <bool> p)
{
return(Application.TimeoutInvoke(v, p));
}
