private void AddSubstations()
{
viewCanvas.Children.Clear();
viewCanvas.AddHandler(Canvas.DragOverEvent, new DragEventHandler(DragOverSubCanvas));
viewCanvas.AddHandler(Canvas.DropEvent, new DragEventHandler(DropSubCanvas));
foreach (Substation s in Singleton.Instance().Substations)
{
Canvas c = new Canvas();
c.Name = s.mRID;
c.Width = 180;
c.Height = 180;
c.AllowDrop = true;
c.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("White"));
c.AddHandler(Canvas.MouseLeftButtonDownEvent, new MouseButtonEventHandler(MouseLeftButtonDownSubCanvas));
TextBox text = new TextBox();
text.Text = "Trafostanica ID: " + s.mRID;
text.IsEnabled = false;
text.Height = 20;
text.Width = 180;
text.Background = new SolidColorBrush(Colors.Black);
text.Foreground = new SolidColorBrush(Colors.White);
Canvas.SetLeft(text, 0);
Canvas.SetBottom(text, 0);
c.Children.Add(text);
if (s.x != -1 && s.y != -1)
{
Canvas.SetLeft(c, s.x);
Canvas.SetTop(c, s.y);
DodajNode(s, c);
viewCanvas.Children.Add(c);
}
else
{
Canvas.SetLeft(c, 5);
Canvas.SetTop(c, 5);
s.x = 5;
s.y = 5;
DodajNode(s, c);
viewCanvas.Children.Add(c);
}
}
}
void AddHandlers()
{
ClearHandlers();
m_canvas = FindVisualElement <Canvas>(AssociatedObject);
if (m_canvas != null)
{
MouseEventHandler canvasMouseLeave = CanvasMouseLeave;
m_canvas.AddHandler(UIElement.MouseLeaveEvent, canvasMouseLeave, true);
MouseButtonEventHandler canvasMouseLeftButtonUp = CanvasMouseLeftButtonUp;
m_canvas.AddHandler(UIElement.MouseLeftButtonUpEvent, canvasMouseLeftButtonUp, true);
MouseEventHandler canvasMouseMove = CanvasMouseMove;
m_canvas.AddHandler(UIElement.MouseMoveEvent, canvasMouseMove, true);
}
}
public override void OnApplyTemplate()
{
if (_hueSlider != null)
{
_hueSlider.ValueChanged -= OnHueSliderValueChanged;
_hueSlider.MouseMove -= OnHueSliderMouseMove;
_hueSlider.RemoveHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(OnHueSliderMouseLeftButtonUp));
}
if (_colorCanvas != null)
{
_colorCanvas.RemoveHandler(MouseLeftButtonDownEvent, new MouseButtonEventHandler(OnColorCanvasMouseLeftButtonDown));
}
base.OnApplyTemplate();
_hueSlider = base.GetTemplateChild(HueSliderTemplateName) as Slider;
_selectPath = base.GetTemplateChild(SelectPathTemplateName) as Path;
_colorCanvas = base.GetTemplateChild(ColorCanvasTemplateName) as Canvas;
if (_hueSlider != null)
{
_hueSlider.ValueChanged += OnHueSliderValueChanged;
_hueSlider.MouseMove += OnHueSliderMouseMove;
_hueSlider.AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(OnHueSliderMouseLeftButtonUp), true);
}
if (_colorCanvas != null)
{
_colorCanvas.AddHandler(MouseLeftButtonDownEvent, new MouseButtonEventHandler(OnColorCanvasMouseLeftButtonDown), false);
}
}
public UserControl1()
{
InitializeComponent();
Canvas canvas = new Canvas();
Rectangle rect = new Rectangle {
Width = 20, Height = 20, Fill = Brushes.Blue
};
Canvas.SetLeft(rect, 50);
Canvas.SetTop(rect, 50);
canvas.Children.Add(rect);
this.Content = canvas;
canvas.AddHandler(FrameworkElement.MouseLeftButtonDownEvent, new RoutedEventHandler(Canvas_MouseDown));
}
public void ExpectEventHandlers()
{
var c = new Canvas();
bool eventWasRaised;
RoutedPropertyChangedEventHandler <bool> handler = (s, e) =>
{
Assert.AreSame(c, s);
eventWasRaised = true;
};
c.AddHandler(GridSnap.IsEnabledChangedEvent, handler);
{
eventWasRaised = false;
GridSnap.SetIsEnabled(c, true);
Assert.IsTrue(eventWasRaised);
}
}
private async void InitEmojis()
{
ContentHost.Children.Clear();
var scrollViewer = new ScrollViewer();
scrollViewer.HorizontalScrollMode = ScrollMode.Disabled;
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollViewer.VerticalScrollMode = ScrollMode.Auto;
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Hidden;
var emojiGrid = new Grid();
scrollViewer.Content = emojiGrid;
var highlightsCanvas = new Canvas();
emojiGrid.Children.Add(highlightsCanvas);
var emojiSpriteImage = new Image();
emojiSpriteImage.Margin = new Thickness(7);
emojiSpriteImage.Width = 295;
emojiSpriteImage.Height = 1576;
emojiSpriteImage.IsHitTestVisible = false;
emojiSpriteImage.Stretch = Stretch.Fill;
var scale = DeviceHelper.ResolutionScale;
if ((int)scale >= 150)
{
emojiSpriteImage.Source = new BitmapImage(new Uri("ms-appx:///Resources/Images/Smiles/sprite180.png"));
}
else if ((int)scale >= 120)
{
emojiSpriteImage.Source = new BitmapImage(new Uri("ms-appx:///Resources/Images/Smiles/sprite140.png"));
}
else
{
emojiSpriteImage.Source = new BitmapImage(new Uri("ms-appx:///Resources/Images/Smiles/sprite.png"));
}
emojiGrid.Children.Add(emojiSpriteImage);
ContentHost.Children.Add(scrollViewer);
int r = 0, c = 0;
foreach (var smile in Smiles.Base.Keys)
{
var highlightCanvas = new Canvas();
highlightCanvas.Width = 31;
highlightCanvas.Height = 30;
highlightCanvas.Background = (Brush)Application.Current.Resources["ApplicationForegroundThemeBrush"];
highlightCanvas.Opacity = 0;
highlightCanvas.AddHandler(PointerEnteredEvent, new PointerEventHandler((s, args) =>
{
if (args.Pointer.PointerDeviceType == PointerDeviceType.Mouse)
{
highlightCanvas.Opacity = 0.3;
}
}), false);
highlightCanvas.AddHandler(PointerExitedEvent, new PointerEventHandler((s, args) =>
{
if (args.Pointer.PointerDeviceType == PointerDeviceType.Mouse)
{
highlightCanvas.Opacity = 0;
}
}), false);
highlightCanvas.AddHandler(PointerPressedEvent, new PointerEventHandler((s, args) =>
{
if (args.Pointer.PointerDeviceType == PointerDeviceType.Mouse)
{
highlightCanvas.Opacity = 0.2;
}
}), false);
highlightCanvas.AddHandler(PointerReleasedEvent, new PointerEventHandler((s, args) =>
{
if (args.Pointer.PointerDeviceType == PointerDeviceType.Mouse)
{
highlightCanvas.Opacity = 0.3;
}
}), false);
highlightCanvas.AddHandler(TappedEvent, new TappedEventHandler((s, args) =>
{
EmojiChoosenEvent?.Invoke(this, smile);
}), false);
Canvas.SetLeft(highlightCanvas, c * 31);
Canvas.SetTop(highlightCanvas, r * 30);
if (highlightsCanvas.Children.Count != 528)
{
++c;
if (c == 10)
{
c = 0;
++r;
await Task.Delay(1);
}
highlightsCanvas.Children.Add(highlightCanvas);
}
else
{
break;
}
}
}
public void SetListeners(bool doSet)
{
if (doSet == _listenersSet)
{
return;
}
_listenersSet = doSet;
if (delCanv_DeleteText == null)
{
delCanv_DeleteText = new RoutedEventHandler(canv_DeleteText);
}
if (delTextShapeCopy == null)
{
delTextShapeCopy = new RoutedEventHandler(textShapeCopy);
}
if (delTextShapePaste == null)
{
delTextShapePaste = new RoutedEventHandler(textShapePaste);
}
if (doSet)
{
_palette.toolSelected += this.ToolSelected;
_palette.removeShape += this.RemoveShape;
_palette.reset += this.Reset;
}
else
{
_palette.toolSelected -= this.ToolSelected;
_palette.removeShape -= this.RemoveShape;
_palette.reset -= this.Reset;
}
if (doSet)
{
_canv.AddHandler(TextUC.VdTextDeleteEvent, delCanv_DeleteText);
//_canv.AddHandler(TextUC.TextShapeCopyEvent, delTextShapeCopy);
//_canv.AddHandler(TextUC.TextShapePasteEvent, delTextShapePaste);
_canv.TouchDown += drawingCanv_TouchDown;
_canv.TouchMove += drawingCanv_TouchMove;
_canv.TouchUp += drawingCanv_TouchUp;
_canv.MouseDown += drawingCanv_MouseLeftButtonDown;
_canv.MouseMove += drawingCanv_MouseMove;
_canv.MouseUp += drawingCanv_MouseUp;
_keyboardWnd.TouchDown += drawingWnd_TouchDown;
_keyboardWnd.TouchMove += drawingWnd_TouchMove;
_keyboardWnd.TouchUp += drawingWnd_TouchUp;
_keyboardWnd.KeyDown += _keyboardWnd_KeyDown;
_canv.MouseWheel += drawingCanv_Wheel;
}
else
{
_canv.RemoveHandler(TextUC.VdTextDeleteEvent, delCanv_DeleteText);
//_canv.RemoveHandler(TextUC.TextShapeCopyEvent, delTextShapeCopy);
//_canv.RemoveHandler(TextUC.TextShapePasteEvent, delTextShapePaste);
_canv.MouseDown -= drawingCanv_MouseLeftButtonDown;
_canv.MouseMove -= drawingCanv_MouseMove;
_canv.MouseUp -= drawingCanv_MouseUp;
_canv.TouchDown -= drawingCanv_TouchDown;
_canv.TouchMove -= drawingCanv_TouchMove;
_canv.TouchUp -= drawingCanv_TouchUp;
_keyboardWnd.TouchDown -= drawingWnd_TouchDown;
_keyboardWnd.TouchMove -= drawingWnd_TouchMove;
_keyboardWnd.TouchUp -= drawingWnd_TouchUp;
_keyboardWnd.KeyDown -= _keyboardWnd_KeyDown;
_canv.MouseWheel -= drawingCanv_Wheel;
}
}
