private void PostProcessInput(object sender, ProcessInputEventArgs e)
{
if (e.StagingItem.Input.RoutedEvent == InputManager.InputReportEvent)
{
if (!e.StagingItem.Input.Handled)
{
InputReportEventArgs inputReportEventArgs = e.StagingItem.Input as InputReportEventArgs;
if (inputReportEventArgs != null)
{
RawAppCommandInputReport rawAppCommandInputReport = inputReportEventArgs.Report as RawAppCommandInputReport;
if (rawAppCommandInputReport != null)
{
IInputElement commandTarget = e.StagingItem.Input.OriginalSource as IInputElement;
if (commandTarget != null)
{
RoutedCommand command = GetRoutedCommand(rawAppCommandInputReport.AppCommand);
if (command != null)
{
// Send the app command to the tree to be handled by UIElements and ContentElements
// that will forward the event to CommandManager.
CommandDeviceEventArgs args = new CommandDeviceEventArgs(this, rawAppCommandInputReport.Timestamp, command);
args.RoutedEvent = CommandDeviceEvent;
args.Source = commandTarget;
e.PushInput(args, e.StagingItem);
}
}
}
}
}
}
else if (e.StagingItem.Input.RoutedEvent == Keyboard.KeyUpEvent ||
e.StagingItem.Input.RoutedEvent == Mouse.MouseUpEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.GotKeyboardFocusEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.LostKeyboardFocusEvent)
{
CommandManager.InvalidateRequerySuggested();
}
}
internal static void OnCommandDevice(object sender, CommandDeviceEventArgs e)
{
if ((sender != null) && (e != null) && (e.Command != null))
{
CanExecuteRoutedEventArgs canExecuteArgs = new CanExecuteRoutedEventArgs(e.Command, null /* parameter */);
canExecuteArgs.RoutedEvent = CommandManager.CanExecuteEvent;
canExecuteArgs.Source = sender;
OnCanExecute(sender, canExecuteArgs);
if (canExecuteArgs.CanExecute)
{
ExecutedRoutedEventArgs executedArgs = new ExecutedRoutedEventArgs(e.Command, null /* parameter */);
executedArgs.RoutedEvent = CommandManager.ExecutedEvent;
executedArgs.Source = sender;
OnExecuted(sender, executedArgs);
if (executedArgs.Handled)
{
e.Handled = true;
}
}
}
}
private static void OnCommandDeviceThunk(object sender, CommandDeviceEventArgs e)
{
Invariant.Assert(!e.Handled, "Unexpected: Event has already been handled.");
// Command Manager will determine if preview or regular event.
CommandManager.OnCommandDevice(sender, e);
}
internal static void OnCommandDevice(object sender, CommandDeviceEventArgs e)
{
if ((sender != null) && (e != null) && (e.Command != null))
{
CanExecuteRoutedEventArgs canExecuteArgs = new CanExecuteRoutedEventArgs(e.Command, null /* parameter */);
canExecuteArgs.RoutedEvent = CommandManager.CanExecuteEvent;
canExecuteArgs.Source = sender;
OnCanExecute(sender, canExecuteArgs);
if (canExecuteArgs.CanExecute)
{
ExecutedRoutedEventArgs executedArgs = new ExecutedRoutedEventArgs(e.Command, null /* parameter */);
executedArgs.RoutedEvent = CommandManager.ExecutedEvent;
executedArgs.Source = sender;
OnExecuted(sender, executedArgs);
if (executedArgs.Handled)
{
e.Handled = true;
}
}
}
}
private void PostProcessInput( object sender, ProcessInputEventArgs e )
{
if (e.StagingItem.Input.RoutedEvent == InputManager.InputReportEvent)
{
if (!e.StagingItem.Input.Handled)
{
InputReportEventArgs inputReportEventArgs = e.StagingItem.Input as InputReportEventArgs;
if (inputReportEventArgs != null)
{
RawAppCommandInputReport rawAppCommandInputReport = inputReportEventArgs.Report as RawAppCommandInputReport;
if (rawAppCommandInputReport != null)
{
IInputElement commandTarget = e.StagingItem.Input.OriginalSource as IInputElement;
if (commandTarget != null)
{
RoutedCommand command = GetRoutedCommand(rawAppCommandInputReport.AppCommand);
if (command != null)
{
// Send the app command to the tree to be handled by UIElements and ContentElements
// that will forward the event to CommandManager.
CommandDeviceEventArgs args = new CommandDeviceEventArgs(this, rawAppCommandInputReport.Timestamp, command);
args.RoutedEvent = CommandDeviceEvent;
args.Source = commandTarget;
e.PushInput(args, e.StagingItem);
}
}
}
}
}
}
else if (e.StagingItem.Input.RoutedEvent == Keyboard.KeyUpEvent ||
e.StagingItem.Input.RoutedEvent == Mouse.MouseUpEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.GotKeyboardFocusEvent ||
e.StagingItem.Input.RoutedEvent == Keyboard.LostKeyboardFocusEvent)
{
CommandManager.InvalidateRequerySuggested();
}
}