private static void OnPreProcessInput(object sender, PreProcessInputEventArgs e)
{
if (e.StagingItem.Input.Device != null)
{
e.Cancel();
}
}
private void InputDeviceEvents_PreProcessInput(object sender, PreProcessInputEventArgs e)
{
if (e.StagingItem.Input.Device is TouchDevice)
{
InputReportEventArgs irea = e.StagingItem.Input as InputReportEventArgs;
if (irea != null)
{
RawTouchInputReport rtir = irea.Report as RawTouchInputReport;
if (rtir != null)
{
// cancel any touch event that does not start within the modal window
//if (!this.ContainsPoint(rtir.Touches[0].X, rtir.Touches[0].Y))
// e.Cancel();
int x = rtir.Touches[0].X;
int y = rtir.Touches[0].Y;
PointToClient(ref x, ref y);
if (!Utils.IsWithinRectangle(x, y, ActualWidth, ActualWidth))
{
e.Cancel();
}
}
}
}
}
void inputManager_PreProcessInput(object sender, PreProcessInputEventArgs e)
{
RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent;
if (routedEvent == PreviewRawInputEvent)
{
RawMultitouchReport report = e.StagingItem.Input as RawMultitouchReport;
if (report != null && !report.Handled)
{
switch (report.Context.Contact.State)
{
case ContactState.New:
return;
case ContactState.Removed:
case ContactState.Moved:
{
Contact contact;
if (!ContactsManager.ExistingContacts.TryGetValue(report.Context.Contact.Id, out contact))
{
break;
}
report.UpdateFromPrevious(contact.InputArgs);
return;
}
default:
return;
}
report.Handled = true;
}
}
else if (!MultitouchScreen.AllowNonContactEvents)
{
if (!IsContactEvent(routedEvent))
{
e.StagingItem.Input.Handled = true;
e.Cancel();
}
}
Debug.Assert(routedEvent != null, "routed event null");
}
private void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
{
RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent;
if (routedEvent == Keyboard.PreviewKeyDownEvent)
{
KeyEventArgs keyArgs = (KeyEventArgs)e.StagingItem.Input;
if (keyArgs.Key == Key.Escape)
{
_owner.IsOpen = false;
e.Cancel();
}
}
//RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent;
//if (routedEvent == Keyboard.PreviewKeyDownEvent)
//{
// KeyEventArgs keyArgs = (KeyEventArgs)e.StagingItem.Input;
// if (keyArgs.Key == Key.Up || keyArgs.Key == Key.Down)
// {
// // Creating a FocusNavigationDirection object and setting it to a
// // local field that contains the direction selected.
// FocusNavigationDirection focusDirection = keyArgs.Key == Key.Up ? FocusNavigationDirection.Up : FocusNavigationDirection.Down;
// // MoveFocus takes a TraveralReqest as its argument.
// TraversalRequest request = new TraversalRequest(focusDirection);
// // Gets the element with keyboard focus.
// UIElement elementWithFocus = Keyboard.FocusedElement as UIElement;
// // Change keyboard focus.
// if (elementWithFocus != null)
// {
// elementWithFocus.MoveFocus(request);
// e.StagingItem.Input.Handled = true;
// }
// }
//}
}
private void InputDeviceEvents_PreProcessInput(object sender, PreProcessInputEventArgs e)
{
if (e.StagingItem.Input.Device is TouchDevice)
{
InputReportEventArgs irea = e.StagingItem.Input as InputReportEventArgs;
if (irea != null)
{
RawTouchInputReport rtir = irea.Report as RawTouchInputReport;
if (rtir != null)
{
int x = rtir.Touches[0].X;
int y = rtir.Touches[0].Y;
PointToClient(ref x, ref y);
if (!Utils.IsWithinRectangle(x, y, ActualWidth, ActualWidth))
{
e.Cancel();
}
}
}
}
}