Ejemplo n.º 1
0
        private void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                if (e.StagingItem.Input is MouseEventArgs mouseEventArgs)
                {
                    // no button is pressed and the position is still the same as the application became inactive
                    if (mouseEventArgs.LeftButton == MouseButtonState.Released &&
                        mouseEventArgs.RightButton == MouseButtonState.Released &&
                        mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                        mouseEventArgs.XButton1 == MouseButtonState.Released &&
                        mouseEventArgs.XButton2 == MouseButtonState.Released &&
                        _inactiveMousePosition == mouseEventArgs.GetPosition(MediaPlayerGrid))
                    {
                        return;
                    }
                }

                // set UI on activity
                Cursor = _tempCursor;
                if (showAnimation)
                {
                    (FindResource("Show") as Storyboard).Begin(Statusbar);
                    showAnimation = false;
                }
                //Statusbar.Visibility = Visibility.Visible;
                _activityTimer.Stop();
                _activityTimer.Start();
            }
        }
Ejemplo n.º 2
0
        void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                if (e.StagingItem.Input is MouseEventArgs)
                {
                    MouseEventArgs mouseEventArgs = (MouseEventArgs)e.StagingItem.Input;

                    // no button is pressed and the position is still the same as the application became inactive
                    if (mouseEventArgs.LeftButton == MouseButtonState.Released &&
                        mouseEventArgs.RightButton == MouseButtonState.Released &&
                        mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                        mouseEventArgs.XButton1 == MouseButtonState.Released &&
                        mouseEventArgs.XButton2 == MouseButtonState.Released &&
                        _inactiveMousePosition == mouseEventArgs.GetPosition(this))
                    {
                        return;
                    }
                }

                /*
                 * // set UI on activity
                 * rectangle.Visibility = Visibility.Visible;
                 */

                _activityTimer.Stop();
                _activityTimer.Start();
            }
        }
        private static void PreProcessKeyboardInput(object sender, PreProcessInputEventArgs e)
        {
            if (e.Input.Device == Keyboard.PrimaryDevice)
            {
                KeyEventArgs keyEventArgs = e.Input as KeyEventArgs;

                if (keyEventArgs != null)
                {
                    string text = keyEventArgs.KeyboardDevice.KeyToString(keyEventArgs.Key);

                    if (text != string.Empty && !char.IsControl(text[0]))
                    {
                        TextComposition composition = new TextComposition(
                            InputManager.Current,
                            keyEventArgs.Device.Target,
                            text);

                        TextCompositionEventArgs ev = new TextCompositionEventArgs(
                            keyEventArgs.Device,
                            composition);
                        ev.RoutedEvent = TextInputEvent;

                        InputManager.Current.ProcessInput(ev);
                    }
                }
            }
        }
Ejemplo n.º 4
0
        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();
                        }
                    }
                }
            }
        }
Ejemplo n.º 5
0
        void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                if (e.StagingItem.Input is MouseEventArgs)
                {
                    MouseEventArgs mouseEventArgs = (MouseEventArgs)e.StagingItem.Input;

                    // no button is pressed and the position is still the same as the application became inactive
                    if (mouseEventArgs.LeftButton == MouseButtonState.Released &&
                        mouseEventArgs.RightButton == MouseButtonState.Released &&
                        mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                        mouseEventArgs.XButton1 == MouseButtonState.Released &&
                        mouseEventArgs.XButton2 == MouseButtonState.Released &&
                        _inactiveMousePosition == mouseEventArgs.GetPosition(grdContainer))
                    {
                        return;
                    }
                }

                mIdle.Stop();
                mIdle.Start();
            }
        }
Ejemplo n.º 6
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        private void HandlePreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            this.OnPropertyChanged("CurrentFocus");

            ModifierKeys currentModifiers = InputManager.Current.PrimaryKeyboardDevice.Modifiers;

            if (!((currentModifiers & ModifierKeys.Control) != 0 && (currentModifiers & ModifierKeys.Shift) != 0))
            {
                return;
            }

            //ModifierKeys currentModifiers = InputManager.Current.PrimaryKeyboardDevice.Modifiers;
            if ((currentModifiers & ModifierKeys.Alt) != 0)
            {
                return;
            }

            Visual directlyOver = Mouse.PrimaryDevice.DirectlyOver as Visual;

            if ((directlyOver == null) || directlyOver.IsDescendantOf(this))
            {
                return;
            }

            VisualTreeItem node = this.FindItem(directlyOver);

            if (node != null)
            {
                this.CurrentSelection = node;
            }
        }
Ejemplo n.º 7
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 private static void OnPreProcessInput(object sender, PreProcessInputEventArgs e)
 {
     if (e.StagingItem.Input.Device != null)
     {
         e.Cancel();
     }
 }
Ejemplo n.º 8
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        void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                if (e.StagingItem.Input is MouseEventArgs)
                {
                    MouseEventArgs mouseEventArgs = (MouseEventArgs)e.StagingItem.Input;

                    // no button is pressed and the position is still the same as the application became inactive
                    if (isTest)
                    {
                        Trace.WriteLine($"Mouse Position={_inactiveMousePosition == mouseEventArgs.GetPosition(_inputElement)}");
                    }
                    if (mouseEventArgs.LeftButton == MouseButtonState.Released &&
                        mouseEventArgs.RightButton == MouseButtonState.Released &&
                        mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                        mouseEventArgs.XButton1 == MouseButtonState.Released &&
                        mouseEventArgs.XButton2 == MouseButtonState.Released &&
                        _inactiveMousePosition == mouseEventArgs.GetPosition(_inputElement))
                    {
                        return;
                    }
                }
                if (isTest)
                {
                    Trace.WriteLine($"Idle reset={inputEventArgs.GetType()}");
                }
                _activityTimer.Stop();
                _activityTimer.Start();
            }
        }
Ejemplo n.º 9
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        private void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            if (_activityTimer == null || _mainWindow == null)
            {
                return;
            }

            var inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                var mouseEventArgs = e.StagingItem.Input as MouseEventArgs;

                // no button is pressed and the position is still the same as the application became inactive
                if (mouseEventArgs?.LeftButton == MouseButtonState.Released &&
                    mouseEventArgs.RightButton == MouseButtonState.Released &&
                    mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                    mouseEventArgs.XButton1 == MouseButtonState.Released &&
                    mouseEventArgs.XButton2 == MouseButtonState.Released &&
                    _inactiveMousePosition == mouseEventArgs.GetPosition(_mainWindow.MainGrid))
                {
                    return;
                }

                _activityTimer.Stop();
                _activityTimer.Start();
            }
        }
Ejemplo n.º 10
0
        private void InputManager_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            if (e.StagingItem.Input is MouseButtonEventArgs)
            {
                MouseButtonEventArgs clickEventArgs = (MouseButtonEventArgs)e.StagingItem.Input;

                if (clickEventArgs.ChangedButton == MouseButton.Left &&
                    clickEventArgs.LeftButton == MouseButtonState.Pressed)
                {
                    if (IsEditing && !EditingTextBox.IsMouseOver)
                    {
                        EndEditing();
                    }
                }
            }
            else if (e.StagingItem.Input is KeyEventArgs)
            {
                KeyEventArgs keyEventArgs = (KeyEventArgs)e.StagingItem.Input;

                if (keyEventArgs.IsDown && keyEventArgs.Key == Key.Return)
                {
                    if (IsEditing)
                    {
                        EndEditing();
                    }
                }
            }
        }
Ejemplo n.º 11
0
 void Idle_PreProcessInput(object sender, PreProcessInputEventArgs e)
 {
     mIdle.IsEnabled = false;
     mIdle.Stop();
     mIdle.IsEnabled = true;
     mIdle.Start();
 }
Ejemplo n.º 12
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        void HandlePreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            OnPropertyChanged("CurrentFocus");

            var currentModifiers = InputManager.Current.PrimaryKeyboardDevice.Modifiers;

            if (!((currentModifiers & ModifierKeys.Control) != 0 && (currentModifiers & ModifierKeys.Shift) != 0))
            {
                navigatingBetweenTree = false;
                return;
            }
            if (e.StagingItem.Input.RoutedEvent == Mouse.PreviewMouseWheelEvent)
            {
                navigatingBetweenTree = true;
                if (((MouseWheelEventArgs)e.StagingItem.Input).Delta > 0)
                {
                    Tree.Items.MoveCurrentToPrevious();
                }
                else
                {
                    Tree.Items.MoveCurrentToNext();
                }
                e.StagingItem.Input.Handled = true;
                return;
            }
            if (e.StagingItem.Input.RoutedEvent == Mouse.PreviewMouseDownEvent)
            {
                if (((MouseButtonEventArgs)e.StagingItem.Input).ChangedButton == MouseButton.Middle)
                {
                    var vi = Tree.SelectedValue as VisualTreeItem;
                    if (vi != null)
                    {
                        vi.IsExpanded = !vi.IsExpanded;
                    }
                    e.StagingItem.Input.Handled = true;
                    return;
                }
            }
            if (navigatingBetweenTree)
            {
                return;
            }

            var directlyOver = Mouse.PrimaryDevice.Wrap <IMouseDevice>().RawDirectlyOver as Visual;

            if ((directlyOver == null) || directlyOver.IsDescendantOf(this))
            {
                return;
            }

            var node = FindItem(directlyOver);

            if (node != null)
            {
                CurrentSelection = node;
            }
        }
Ejemplo n.º 13
0
        private void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            SleepTime = DateTime.Now.AddSeconds(SecondsToPause);

            if (CameraListBox.SelectedIndex > -1 && mjpegstream != null && !mjpegstream.IsRunning && PreviewStreamErrorCount < 3)
            {
                StartMjpegStream();
            }
        }
        /// <summary>
        /// Show the PlayerStatusBar on mouse activity
        /// </summary>
        /// <param name="sender">Sender object</param>
        /// <param name="e">EventArgs</param>
        private async void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            await MouseActivitySemaphore.WaitAsync();

            if (e.StagingItem == null)
            {
                MouseActivitySemaphore.Release();
                return;
            }

            var inputEventArgs = e.StagingItem.Input;

            if (!(inputEventArgs is MouseEventArgs) && !(inputEventArgs is KeyboardEventArgs))
            {
                MouseActivitySemaphore.Release();
                return;
            }
            var mouseEventArgs = e.StagingItem.Input as MouseEventArgs;

            // no button is pressed and the position is still the same as the application became inactive
            if (mouseEventArgs?.LeftButton == MouseButtonState.Released &&
                mouseEventArgs.RightButton == MouseButtonState.Released &&
                mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                mouseEventArgs.XButton1 == MouseButtonState.Released &&
                mouseEventArgs.XButton2 == MouseButtonState.Released &&
                InactiveMousePosition == mouseEventArgs.GetPosition(Container))
            {
                MouseActivitySemaphore.Release();
                return;
            }

            var opacityAnimation = new DoubleAnimationUsingKeyFrames
            {
                Duration  = new Duration(TimeSpan.FromSeconds(0.1)),
                KeyFrames = new DoubleKeyFrameCollection
                {
                    new EasingDoubleKeyFrame(1.0, KeyTime.FromPercent(1.0), new PowerEase
                    {
                        EasingMode = EasingMode.EaseInOut
                    })
                }
            };

            PlayerStatusBar.BeginAnimation(OpacityProperty, opacityAnimation);
            UpperPanel.BeginAnimation(OpacityProperty, opacityAnimation);
            var window = System.Windows.Window.GetWindow(this);

            if (window != null)
            {
                window.Cursor = Cursors.Arrow;
            }

            await Task.Delay(TimeSpan.FromSeconds(1));

            MouseActivitySemaphore.Release();
        }
Ejemplo n.º 15
0
 private void GlobalClickEventHandler(object sender, PreProcessInputEventArgs e)
 {
     if (e.StagingItem.Input is MouseButtonEventArgs)
     {
         if (!_isClosing)
         {
             Close();
         }
     }
 }
Ejemplo n.º 16
0
 void Activity(object sender, PreProcessInputEventArgs e)
 {
     // extend if you need: StylusEventArgs, TouchEventArgs etc.
     if (e.StagingItem.Input is MouseEventArgs ||
         e.StagingItem.Input is KeyboardEventArgs)
     {
         rectangle1.Visibility = Visibility.Visible;
         activityTimer.Stop();
         activityTimer.Start();
     }
 }
Ejemplo n.º 17
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        private void InputPreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                // reset timer
                _activityTimer.Stop();
                _activityTimer.Start();
            }
        }
Ejemplo n.º 18
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        private static void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent;

            if (routedEvent == Keyboard.PreviewKeyDownEvent)
            {
                KeyEventArgs keyArgs = (KeyEventArgs)e.StagingItem.Input;

                if (IsKeyTipKey(keyArgs))                // || keyArgs.Key == Key.Tab)
                {
                    e.StagingItem.Input.Handled = true;
                }
            }
        }
Ejemplo n.º 19
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        }         // proc OnIdle

        private void RestartIdleTimer(PreProcessInputEventArgs e)
        {
            if (idleActions.Count > 0)
            {
                var inputEvent = e.StagingItem.Input;
                if (inputEvent is MouseEventArgs ||
                    inputEvent is KeyboardEventArgs)
                {
                    restartTime = Environment.TickCount;
                    idleTimer.Stop();
                    idleTimer.Start();
                }
            }
        }         // proc RestartIdleTimer
Ejemplo n.º 20
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        /// <summary>
        /// Show the PlayerStatusBar on mouse activity
        /// </summary>
        /// <param name="sender">Sender object</param>
        /// <param name="e">EventArgs</param>
        private async void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            if (_isMouseActivityCaptured)
            {
                return;
            }

            _isMouseActivityCaptured = true;

            var inputEventArgs = e.StagingItem.Input;

            if (!(inputEventArgs is MouseEventArgs) && !(inputEventArgs is KeyboardEventArgs))
            {
                _isMouseActivityCaptured = false;
                return;
            }
            var mouseEventArgs = e.StagingItem.Input as MouseEventArgs;

            // no button is pressed and the position is still the same as the application became inactive
            if (mouseEventArgs?.LeftButton == MouseButtonState.Released &&
                mouseEventArgs.RightButton == MouseButtonState.Released &&
                mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                mouseEventArgs.XButton1 == MouseButtonState.Released &&
                mouseEventArgs.XButton2 == MouseButtonState.Released &&
                InactiveMousePosition == mouseEventArgs.GetPosition(Container))
            {
                _isMouseActivityCaptured = false;
                return;
            }

            var opacityAnimation = new DoubleAnimationUsingKeyFrames
            {
                Duration  = new Duration(TimeSpan.FromSeconds(0.1)),
                KeyFrames = new DoubleKeyFrameCollection
                {
                    new EasingDoubleKeyFrame(1.0, KeyTime.FromPercent(1.0), new PowerEase
                    {
                        EasingMode = EasingMode.EaseInOut
                    })
                }
            };

            PlayerStatusBar.BeginAnimation(OpacityProperty, opacityAnimation);

            await Task.Delay(TimeSpan.FromSeconds(1));

            _isMouseActivityCaptured = false;
        }
Ejemplo n.º 21
0
        /// <summary>
        /// Show the PlayerStatusBar on mouse activity
        /// </summary>
        /// <param name="sender">Sender object</param>
        /// <param name="e">EventArgs</param>
        private void OnActivity(object sender, PreProcessInputEventArgs e)
        {
            var inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is MouseEventArgs || inputEventArgs is KeyboardEventArgs)
            {
                if (e.StagingItem.Input is MouseEventArgs)
                {
                    var mouseEventArgs = (MouseEventArgs)e.StagingItem.Input;

                    // no button is pressed and the position is still the same as the application became inactive
                    if (mouseEventArgs.LeftButton == MouseButtonState.Released &&
                        mouseEventArgs.RightButton == MouseButtonState.Released &&
                        mouseEventArgs.MiddleButton == MouseButtonState.Released &&
                        mouseEventArgs.XButton1 == MouseButtonState.Released &&
                        mouseEventArgs.XButton2 == MouseButtonState.Released &&
                        InactiveMousePosition == mouseEventArgs.GetPosition(Container))
                    {
                        return;
                    }
                }

                if (!PlayerStatusBar.Opacity.Equals(0.0))
                {
                    return;
                }

                var opacityAnimation = new DoubleAnimationUsingKeyFrames
                {
                    Duration  = new Duration(TimeSpan.FromSeconds(0.1)),
                    KeyFrames = new DoubleKeyFrameCollection
                    {
                        new EasingDoubleKeyFrame(0.0, KeyTime.FromPercent(0)),
                        new EasingDoubleKeyFrame(1.0, KeyTime.FromPercent(1.0), new PowerEase
                        {
                            EasingMode = EasingMode.EaseInOut
                        })
                    }
                };

                PlayerStatusBar.BeginAnimation(OpacityProperty, opacityAnimation);
                PlayerStatusBar.Visibility = Visibility.Visible;
            }
        }
Ejemplo n.º 22
0
        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");
        }
Ejemplo n.º 23
0
        void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            InputEventArgs inputEventArgs = e.StagingItem.Input;

            if (inputEventArgs is KeyboardEventArgs)
            {
                KeyEventArgs keyEventArgs = inputEventArgs as KeyEventArgs;
                if (keyEventArgs != null && keyEventArgs.IsDown)
                {
                    if (keyEventArgs.Key == Key.Delete)
                    {
                        if (_plottingArea != null && _plottingArea.Visibility == System.Windows.Visibility.Visible && _plottingArea.SelectedIndex >= 0)
                        {
                            _plottingArea.RemoveSelectedPoint();
                        }
                    }
                    return;
                }
            }
        }
Ejemplo n.º 24
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        private void OnPreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            KeyboardDevice keyboard         = InputManager.Current.PrimaryKeyboardDevice;
            ModifierKeys   currentModifiers = keyboard.Modifiers;

            if (!((currentModifiers & ModifierKeys.Control) != 0 &&
                  (currentModifiers & ModifierKeys.Shift) != 0))
            {
                return;
            }

            Visual directlyOver = Mouse.PrimaryDevice.DirectlyOver as Visual;

            if ((directlyOver == null) || directlyOver.IsDescendantOf(_crackRootVisual))
            {
                return;
            }

            ViewModel.SelectItem(directlyOver);
        }
Ejemplo n.º 25
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        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;
            //		}
            //	}
            //}
        }
Ejemplo n.º 26
0
 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();
                 }
             }
         }
     }
 }
Ejemplo n.º 27
0
        private void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            RoutedEvent routedEvent = e.StagingItem.Input.RoutedEvent;

            if (routedEvent == Keyboard.PreviewKeyDownEvent)
            {
                KeyEventArgs keyArgs = (KeyEventArgs)e.StagingItem.Input;

                switch (keyArgs.KeyboardDevice.Modifiers)
                {
                case ModifierKeys.Alt:
                    switch (keyArgs.Key)
                    {
                    case Key.System:
                        break;

                    default:
                        e.StagingItem.Input.Handled = true;
                        break;
                    }
                    break;

                case ModifierKeys.None:
                    e.StagingItem.Input.Handled = true;

                    switch (keyArgs.Key)
                    {
                    case Key.Escape:
                        Driver.Exit();
                        break;
                    }
                    break;

                default:
                    e.StagingItem.Input.Handled = true;
                    break;
                }
            }
        }
Ejemplo n.º 28
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        void Current_PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            var ev = e.StagingItem.Input.RoutedEvent;

            if (ev == Keyboard.PreviewLostKeyboardFocusEvent)
            {
            }
            else if (ev == Keyboard.PreviewGotKeyboardFocusEvent)
            {
                mFutureFocus = (IInputElement)e.StagingItem.Input.Source;
            }
            else if (ev == Keyboard.LostKeyboardFocusEvent)
            {
                FocusedElement = mFutureFocus;
            }
            else if (ev == Keyboard.GotKeyboardFocusEvent)
            {
                // just to be sure, update to last one
                //FocusedElement = Keyboard.FocusedElement; // could also do that
                FocusedElement = (IInputElement)e.StagingItem.Input.Source;
            }
        }
Ejemplo n.º 29
0
        private void PreProcessInput(object sender, PreProcessInputEventArgs e)
        {
            if (State == KeyTipState.None)
            {
                return;
            }

            var ev = e.StagingItem.Input.RoutedEvent;

            if (ev == Keyboard.PreviewKeyUpEvent)
            {
                KeyEventArgs args = (KeyEventArgs)e.StagingItem.Input;
                if (IsKeyTipKey(args))
                {
                    ShowKeyTips();
                }
            }
            else if (ev == Mouse.PreviewMouseDownEvent || ev == Stylus.PreviewStylusDownEvent)
            {
                LeaveKeyTipMode(false);
            }
            else if (ev == TextCompositionManager.PreviewTextInputEvent)
            {
                OnPreviewTextInput((TextCompositionEventArgs)e.StagingItem.Input);
            }
            else if (ev == Keyboard.PreviewKeyDownEvent)
            {
                KeyEventArgs args = (KeyEventArgs)e.StagingItem.Input;
                if (IsKeyTipClosingKey(args))
                {
                    LeaveKeyTipMode(false);
                }
            }
            else if (ev == Mouse.PreviewMouseWheelEvent)
            {
                e.StagingItem.Input.Handled = true;
            }
        }
Ejemplo n.º 30
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        void OnPreProcessInputEventHandler(object sender, PreProcessInputEventArgs e)
        {
            CheckDisposed();
            var name = e.StagingItem.Input.RoutedEvent.Name;

            switch (name)
            {
            case "PreviewMouseDown":
            case "PreviewMouseUp":
            case "MouseDown":
            case "MouseUp":
                if (!MouseHoverHintWindow())
                {
                    CollActivate();
                }
                break;

            case "PreviewKeyDown":
            case "PreviewKeyUp":
            case "KeyDown":
            case "KeyUp":
            case "LostKeyboardFocus":
                CollActivate();
                break;

            case "PreviewInputReport":
            case "InputReport":
            case "QueryCursor":
            case "PreviewMouseMove":
            case "MouseMove":
                break;

            default:
                Debug.WriteLine(name);
                break;
            }
        }