public static void RemoveAdorners(this AdornerLayer layer, UIElement element)
{
foreach (Adorner remove in layer?.GetAdorners(element) ?? new Adorner[0])
{
layer.Remove(remove);
}
}
private static void RemoveAdorner(Slider slider)
{
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(slider);
Adorner adorner = adornerLayer?.GetAdorners(slider)?.FirstOrDefault(x => x is SliderValueAdorner);
if (adorner != null)
{
adornerLayer.Remove(adorner);
(adorner as SliderValueAdorner)?.Cleanup();
}
}
private static void SetWatermarkVisibility(Control control, bool visibility)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
if (visibility)
{
layer?.Add(new WatermarkAdorner(control, GetWatermark(control)));
}
else
{
layer
?.GetAdorners(control)
?.OfType <WatermarkAdorner>()
.ForEach(adorner =>
{
adorner.Hide(true);
layer.Remove(adorner);
});
}
}
/// <summary>
///
/// </summary>
/// <param name="uiElement"></param>
/// <returns></returns>
public static Adorner GetAdorner(this UIElement uiElement)
{
Adorner result = null;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(uiElement);
Adorner[] adorners = adornerLayer?.GetAdorners(uiElement);
if (adorners != null)
{
foreach (var adorner in adorners)
{
if (adorner is UIElementOverlayAdorner)
{
result = adorner;
break;
}
}
}
return(result);
}
private static void RemoveWatermark(UIElement control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
Adorner[] adorners = layer?.GetAdorners(control);
if (adorners == null)
{
return;
}
foreach (var adorner in adorners)
{
if (!(adorner is WatermarkAdorner))
{
continue;
}
adorner.Visibility = Visibility.Hidden;
layer.Remove(adorner);
}
}
/// <summary>
/// Remove the watermark from the specified element
/// </summary>
/// <param name="control">Element to remove the watermark from</param>
private static void RemoveWatermark(UIElement control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
// layer could be null if control is no longer in the visual tree
Adorner[] adorners = layer?.GetAdorners(control);
if (adorners == null)
{
return;
}
foreach (Adorner adorner in adorners)
{
if (!(adorner is WatermarkAdorner))
{
continue;
}
adorner.Visibility = Visibility.Hidden;
layer.Remove(adorner);
}
}
/// <summary>
/// 添加并获取对应类型的装饰器
/// </summary>
/// <param name="uIElement">需要添加装饰器的控件</param>
/// <param name="type">装饰器类型</param>
/// <returns></returns>
public static Adorner GetOrAddAdorner(this UIElement uIElement, Type type)
{
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(uIElement);
if (adornerLayer == null)
{
throw new Exception("VisualParents Must have AdornerDecorator!");
}
var adorner = adornerLayer.GetAdorners(uIElement)?.FirstOrDefault(x => x?.GetType() == type);
if (adorner == null)
{
lock (uIElement)
{
if (adorner == null)
{
adorner = (Adorner)Activator.CreateInstance(type, new object[] { uIElement });
adornerLayer.Add(adorner);
}
}
}
return(adorner);
}
private static void AddAdorner(UIElement rec)
{
adornerLayer = AdornerLayer.GetAdornerLayer(rec);
System.Diagnostics.Debug.Assert(adornerLayer != null, "Oops, you have not defined an AdornerDecorator in the template, check the generic.xaml file.");
if (adornerLayer == null)
{
return;
}
if (adornerLayer.GetAdorners(rec) == null)
{
ResizingAdorner rad = new ResizingAdorner(rec);
if (rec is Connectable)
{
rad.HeightEnabled = (rec as Connectable).ResizableHeight;
rad.WidthEnabled = (rec as Connectable).ResizableWidth;
rad.MinHeight = (rec as Connectable).MinHeight;
rad.MinWidth = (rec as Connectable).MinWidth;
}
adornerLayer.Add(rad);
}
}
// Quand une nouvelle nouvelle stroke a ete ajoute
private void surfaceDessin_OnMouseUp(object sender, MouseButtonEventArgs e)
{
if ((DataContext as VueModele)?.OutilSelectionne == "crayon" && surfaceDessin.SelectedStrokes.Count > 0)
{
CustomStroke newStroke = (DataContext as VueModele).AddStrokeFromView(
(CustomStroke)surfaceDessin.SelectedStrokes[0]
);
surfaceDessin.Select(new StrokeCollection {
newStroke
});
if (newStroke.GetType() != typeof(LinkStroke))
{
Path path = new Path();
path.Data = new RectangleGeometry(newStroke.GetBounds());
surfaceDessin.Children.Add(path);
AdornerLayer myAdornerLayer = AdornerLayer.GetAdornerLayer(path);
myAdornerLayer.Add(new RotateAdorner(path, newStroke, surfaceDessin));
myAdornerLayer.Add(new AnchorPointAdorner(path, newStroke, surfaceDessin));
Adorner[] ad = myAdornerLayer.GetAdorners(path);
myAdornerLayer.Add(new EditionAdorner(path, newStroke, surfaceDessin));
}
}
else
{
foreach (CustomStroke stroke in surfaceDessin.GetSelectedStrokes())
{
if (stroke is LinkStroke)
{
surfaceDessin.modifyLinkStrokePath(stroke as LinkStroke, e.GetPosition(surfaceDessin));
}
}
}
// Pour que les boutons soient de la bonne couleur
(DataContext as VueModele)?.ChoisirOutil.Execute("lasso");
}
private static void ShowValidationBorder(UIElement element, bool show)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
// Element not jet loaded
if (layer is null) return;
ValidationBorder adorner = (ValidationBorder)layer.GetAdorners(element)?.First();
if (adorner is null)
{
adorner = new ValidationBorder(element);
AdornerLayer.GetAdornerLayer(element).Add(adorner);
}
if (element.IsVisible && show)
{
adorner.Visibility = Visibility.Visible;
}
else
{
adorner.Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// Remove the placeholder from the specified element
/// </summary>
/// <param name="control">Element from which to remove the placeholder</param>
private static void RemovePlaceholder(UIElement control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
// layer could be null if control is no longer in the visual tree
if (layer != null)
{
Adorner[] adorners = layer.GetAdorners(control);
if (adorners == null)
{
return;
}
foreach (Adorner adorner in adorners)
{
if (adorner is PlaceholderAdorner)
{
adorner.Visibility = Visibility.Hidden;
layer.Remove(adorner);
}
}
}
}
private static void IsSelectedPropertyChangedCallback(DependencyObject d,
DependencyPropertyChangedEventArgs e)
{
var roiControl = (RoiControl)d;
AdornerLayer layer = roiControl.AdornerLayer;
System.Windows.Documents.Adorner[] adorners = layer.GetAdorners(roiControl);
if (roiControl.IsSelected)
{
foreach (System.Windows.Documents.Adorner adorner in adorners)
{
adorner.Visibility = Visibility.Visible;
}
}
else
{
foreach (System.Windows.Documents.Adorner adorner in adorners)
{
adorner.Visibility = Visibility.Collapsed;
}
}
roiControl.IsSelected.WriteLine();
}
static IEnumerable <Adorner> RemoveAdorner(UIElement adornedElement, Type adornerType)
{
Fx.Assert(adornedElement != null, "Invalid argument");
Fx.Assert(typeof(Adorner).IsAssignableFrom(adornerType), "Invalid argument");
List <Adorner> adornersRemoved = new List <Adorner>();
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (adornerLayer != null)
{
Adorner[] adorners = adornerLayer.GetAdorners(adornedElement);
if (adorners != null)
{
foreach (Adorner adorner in adorners)
{
if (adornerType.IsAssignableFrom(adorner.GetType()))
{
adornerLayer.Remove(adorner);
adornersRemoved.Add(adorner);
}
}
}
}
return(adornersRemoved);
}
void RemoveBorderAdorner(UIElement adornedElement)
{
if (adornedElement != null)
{
AdornerLayer layr = AdornerLayer.GetAdornerLayer(adornedElement);
if (layr != null)
{
Adorner[] adorners = layr.GetAdorners(adornedElement);
if (adorners != null)
{
foreach (Adorner adr in adorners)
{
BorderAdorner badr = adr as BorderAdorner;
if (badr != null)
{
layr.Remove(badr);
badr.DisposeDragging();
}
}
}
}
}
}
private static void RemoveCueBanner(UIElement control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
if (layer == null)
{
return;
}
Adorner[] adorners = layer.GetAdorners(control);
if (adorners == null)
{
return;
}
foreach (Adorner adorner in adorners)
{
if (adorner is CueBannerContentAdorner)
{
adorner.Visibility = Visibility.Hidden;
layer.Remove(adorner);
}
}
}
public static Boolean HasAdorner <T>(this AdornerLayer layer, UIElement element)
where T : Adorner
=> layer.GetAdorners(element)?.OfType <T>().Any() ?? false;
//public static void ShowLoading(this UIElement element, bool isAutoClose=false)
//{
// ShowLoading(element, string.Empty, string.Empty, 60, HorizontalAlignment.Center, VerticalAlignment.Center, null, null, false, Brushes.Gray, null);
// Task.Factory.StartNew(() =>
// {
// Task.Delay(10 * 1000);
// if (element == null || element.Dispatcher == null) return;
// element.Dispatcher.BeginInvoke(new Action(() => { element.HideLoading(); }));
// });
//}
//public static void UpdateLoading(this UIElement element, string Percent = "", string LoadingName = "")
//{
// ShowLoading(element, Percent, LoadingName, 60, HorizontalAlignment.Center, VerticalAlignment.Center, null, null, false, Brushes.Gray, null);
//}
public static void HideLoading(this UIElement element, bool disableElement = false)
{
if (element == null || element.Dispatcher == null)
{
return;
}
if (element.Dispatcher.CheckAccess())
{
element.IsEnabled = !disableElement;
element.IsHitTestVisible = true;
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
if (layer == null)
{
var win = element as Window;
if (win != null && win.Content != null && win.Content is UIElement)
{
element = win.Content as UIElement;
layer = AdornerLayer.GetAdornerLayer(element);
}
else if (element is FrameworkElement)
{
FrameworkElement fe = element as FrameworkElement;
if (!fe.IsLoaded)
{
lock (list)
{
ShowLoadingContext target = null;
foreach (var p in list)
{
if (p.Target == fe)
{
target = p;
break;
}
}
if (target != null)
{
list.Remove(target);
}
}
fe.Loaded -= OnFrameworkElementLoaded;
return;
}
}
}
if (layer != null)
{
LoadingAdorner target = null;
var items = layer.GetAdorners(element);
if (items != null)
{
foreach (var item in items)
{
if (item is LoadingAdorner)
{
target = item as LoadingAdorner;
if (target != null)
{
layer.Remove(target);
target.Dispose();
}
}
}
}
}
}
else
{
Action <UIElement, Boolean> action = HideLoading;
element.Dispatcher.BeginInvoke(action, element, disableElement);
}
}
public static void ShowLoading(this UIElement element,
string Percent,
string LoadingName,
double loadingSize = 60,
HorizontalAlignment horizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment verticalAlignment = VerticalAlignment.Center,
Thickness?margin = null,
Size?size = null,
bool disableElement = false,
Brush background = null,
Brush foreground = null)
{
element.IsEnabled = !disableElement;
if (element == null || element.Dispatcher == null)
{
return;
}
if (element.Dispatcher.CheckAccess())
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
if (layer == null)
{
var win = element as Window;
element.IsHitTestVisible = false;
if (win != null && win.Content != null && win.Content is UIElement)
{
element = win.Content as UIElement;
//var tag = ((Grid) element).Tag as UIElement;
//if (tag != null)
//{
// layer = AdornerLayer.GetAdornerLayer(tag);
// element = tag;
//}
//else
//{
// layer = AdornerLayer.GetAdornerLayer(element);
//}
layer = AdornerLayer.GetAdornerLayer(element);
}
else if (element is FrameworkElement)
{
FrameworkElement fe = element as FrameworkElement;
if (!fe.IsLoaded)
{
//此处用匿名委托的好处是ShowLoading的参数可以直接传到匿名委托中，但是却没有办法在HideLoading时注销此匿名委托
//在控件未 load 之前调用 ShowLoading 再立刻调用HideLoading时 就会发现控件在Loaded之后会显示遮罩,却无法消失
//RoutedEventHandler handler = null;
//handler = (s, e) =>
//{
// fe.Loaded -= handler;
// (s as FrameworkElement).ShowLoading(loadingSize, horizontalAlignment, verticalAlignment, margin, size);
//};
//fe.Loaded += handler;
ShowLoadingContext p = new ShowLoadingContext {
Target = fe, LoadingSize = loadingSize, HorizontalAlignment = horizontalAlignment, VerticalAlignment = verticalAlignment, Margin = margin, Size = size, percent = Percent, loadingName = LoadingName
};
lock (list)
{
var exist = false;
foreach (var item in list)
{
if (item.Target == fe)
{
item.LoadingSize = loadingSize;
item.HorizontalAlignment = horizontalAlignment;
item.VerticalAlignment = verticalAlignment;
item.Margin = margin;
item.Size = size;
exist = true;
break;
}
}
if (!exist)
{
list.Add(p);
fe.Loaded += OnFrameworkElementLoaded;
}
}
return;
}
}
}
if (layer != null)
{
var ads = layer.GetAdorners(element);
bool hasFound = false;
if (ads != null)
{
foreach (var ad in ads)
{
if (ad is LoadingAdorner)
{
var loading = ad as LoadingAdorner;
loading.UpdateLoading(Percent, LoadingName);
hasFound = true;
}
}
}
if (!hasFound)
{
layer.Add(new LoadingAdorner(element, Percent, LoadingName)
{
LoadingSize = loadingSize,
LoadingVerticalAlignment = verticalAlignment,
LoadingHorizontalAlignment = horizontalAlignment,
LoadingMargin = margin ?? new Thickness(0, 0, 0, 0),
Size = size ?? Size.Empty,
Foreground = foreground,
Background = background,
});
}
}
}
else
{
Action <UIElement, string, string, Double, HorizontalAlignment, VerticalAlignment, Thickness?, Size?, bool, Brush, Brush> action = ShowLoading;
element.Dispatcher.BeginInvoke(action, element, loadingSize, horizontalAlignment, verticalAlignment, margin, size, disableElement, background, foreground);
}
}
private static OverlayAdorner GetWatermarkAdorner(AdornerLayer layer, UIElement adornedElement) => layer.GetAdorners(adornedElement)?.OfType <OverlayAdorner>().FirstOrDefault();
private void paintCanvas_MouseDown(object sender, MouseButtonEventArgs e)
{
MauTo();
currentPoint = e.GetPosition(paintCanvas);
if (slElement != null)
{
if (MouseInside)
{
startPoint = e.GetPosition(paintCanvas);
_originalLeft = Canvas.GetLeft(slElement);
_originalTop = Canvas.GetTop(slElement);
return;
}
}
if (selected)
{
selected = false;
if (slElement != null)
{
aLayer.Remove(aLayer.GetAdorners(slElement)[0]);
slElement = null;
}
_isDown = false;
return;
}
if (e.LeftButton == MouseButtonState.Pressed)
{
startPaint = true;
if (tag == 1)
{
lastLine = new Line();
lastLine.Stroke = myBrush.Clone();
lastLine.Fill = color2;
lastLine.StrokeThickness = size;
lastLine.StrokeDashArray = lineType;
lastLine.X1 = currentPoint.X;
lastLine.Y1 = currentPoint.Y;
paintCanvas.Children.Add(lastLine);
}
if (tag == 2 || tag == 3)
{
lastRectangle = new Rectangle();
lastRectangle.Stroke = myBrush.Clone();
lastRectangle.Fill = color2;
lastRectangle.StrokeThickness = size;
lastRectangle.StrokeDashArray = lineType;
Canvas.SetLeft(lastRectangle, currentPoint.X);
Canvas.SetTop(lastRectangle, currentPoint.Y);
paintCanvas.Children.Add(lastRectangle);
}
if (tag == 4 || tag == 5)
{
lastEllipse = new Ellipse();
lastEllipse.Stroke = myBrush.Clone();
lastEllipse.Fill = color2;
lastEllipse.StrokeThickness = size;
lastEllipse.StrokeDashArray = lineType;
Canvas.SetLeft(lastEllipse, currentPoint.X);
Canvas.SetTop(lastEllipse, currentPoint.Y);
paintCanvas.Children.Add(lastEllipse);
}
}
if (tag == 6)
{
lastArrow = new Polygon();
lastArrow.Stroke = myBrush.Clone();
lastArrow.Fill = color2;
lastArrow.StrokeThickness = size;
lastArrow.StrokeDashArray = lineType;
Canvas.SetLeft(lastArrow, currentPoint.X);
Canvas.SetTop(lastArrow, currentPoint.Y);
paintCanvas.Children.Add(lastArrow);
}
if (tag == 7)
{
lastStar = new Polygon();
lastStar.Stroke = myBrush.Clone();
lastStar.Fill = color2;
lastStar.StrokeThickness = size;
lastStar.StrokeDashArray = lineType;
Canvas.SetLeft(lastStar, currentPoint.X);
Canvas.SetTop(lastStar, currentPoint.Y);
paintCanvas.Children.Add(lastStar);
}
if (tag == 8)
{
lastHeart = new System.Windows.Shapes.Path();
lastHeart.Stroke = myBrush.Clone();
lastHeart.Fill = color2;
lastHeart.StrokeThickness = size;
lastHeart.StrokeDashArray = lineType;
Canvas.SetLeft(lastHeart, currentPoint.X);
Canvas.SetTop(lastHeart, currentPoint.Y);
paintCanvas.Children.Add(lastHeart);
}
e.Handled = true;
}
public static void GoBabyGo()
{
tempWindow = new MainWindow();
tempWindow.Show();
Application.Current.MainWindow.AddHandler(UIElement.PreviewMouseDownEvent, new MouseButtonEventHandler((o, e) =>
{
FrameworkElement element = e.OriginalSource as FrameworkElement;
if (element != null)
{
//Label l = new Label() { Content = PathToString(GenerateTypePath(GetNearestLogicalParent(element))) };
Label l = new Label()
{
Content = PathToString(GenerateTypePath(element))
};
DockPanel.SetDock(l, Dock.Top);
tempWindow.MainStackPanel.Children.Add(l);
}
}), true);
Application.Current.MainWindow.AddHandler(UIElement.PreviewMouseMoveEvent, new MouseEventHandler((o, e) =>
{
FrameworkElement element = e.OriginalSource as FrameworkElement;
if (element != null)
{
//element = GetNearestLogicalParent(element);
if (element != adornedElement)
{
if (adornedElement != null)
{
AdornerLayer oldElementLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (oldElementLayer != null)
{
Adorner[] toRemoveArray = oldElementLayer.GetAdorners(adornedElement);
if (toRemoveArray != null)
{
foreach (Adorner a in toRemoveArray)
{
if (a is BorderAdorner)
{
oldElementLayer.Remove(a);
}
}
}
}
}
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
if (layer != null)
{
BorderAdorner ba = new BorderAdorner(element);
ba.IsHitTestVisible = false;
layer.Add(ba);
}
adornedElement = element;
}
}
}), true);
}
public Adorner[] GetAdorners(UIElement adornedElement)
{
return(_adornerLayer.GetAdorners(adornedElement));
}
private void paintCanvas_MouseDown(object sender, MouseButtonEventArgs e)
{
startPoint = e.GetPosition(paintCanvas);
if (check_element != null)
{
if (ins)
{
startPoint = e.GetPosition(paintCanvas);
OLeft = Canvas.GetLeft(check_element);
OTop = Canvas.GetTop(check_element);
return;
}
}
if (sl)
{
sl = false;
if (check_element != null)
{
Layer.Remove(Layer.GetAdorners(check_element)[0]);
check_element = null;
}
isMouseDowned = false;
return;
}
if (e.LeftButton == MouseButtonState.Pressed)
{
if (clickedLine)
{
lastLine = new Line();
if (StrokeColor == null)
{
lastLine.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
lastLine.Stroke = StrokeColor;
}
if (fill != null)
{
lastLine.Fill = fill;
}
else
{
lastLine.Fill = System.Windows.Media.Brushes.White;
}
lastLine.StrokeThickness = Thick;
if (style_line == 2)
{
lastLine.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
lastLine.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
lastLine.X1 = startPoint.X;
lastLine.Y1 = startPoint.Y;
paintCanvas.Children.Add(lastLine);
}
}
if (clickedRect || clikedSqr)
{
rec = new Rectangle();
if (StrokeColor == null)
{
rec.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
rec.Stroke = StrokeColor;
}
if (fill != null)
{
rec.Fill = fill;
}
else
{
rec.Fill = System.Windows.Media.Brushes.White;
}
rec.StrokeThickness = Thick;
if (style_line == 2)
{
rec.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
rec.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
Canvas.SetLeft(rec, startPoint.X);
Canvas.SetTop(rec, startPoint.X);
paintCanvas.Children.Add(rec);
}
if (clickedEll || clickedCir)
{
el = new Ellipse();
if (StrokeColor == null)
{
el.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
el.Stroke = StrokeColor;
}
if (fill != null)
{
el.Fill = fill;
}
else
{
el.Fill = System.Windows.Media.Brushes.White;
}
el.StrokeThickness = Thick;
if (style_line == 2)
{
el.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
el.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
Canvas.SetLeft(el, startPoint.X);
Canvas.SetTop(el, startPoint.X);
paintCanvas.Children.Add(el);
}
if (clickedArr)
{
Arrow = new Polygon();
if (StrokeColor == null)
{
Arrow.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
Arrow.Stroke = StrokeColor;
}
if (fill != null)
{
Arrow.Fill = fill;
}
else
{
Arrow.Fill = System.Windows.Media.Brushes.White;
}
Arrow.StrokeThickness = Thick;
if (style_line == 2)
{
Arrow.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
Arrow.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
Canvas.SetLeft(Arrow, startPoint.X);
Canvas.SetTop(Arrow, startPoint.Y);
paintCanvas.Children.Add(Arrow);
}
if (clickedHe)
{
Heart = new System.Windows.Shapes.Path();
if (StrokeColor == null)
{
Heart.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
Heart.Stroke = StrokeColor;
}
if (fill != null)
{
Heart.Fill = fill;
}
else
{
Heart.Fill = System.Windows.Media.Brushes.White;
}
Heart.StrokeThickness = Thick;
if (style_line == 2)
{
Heart.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
Heart.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
Canvas.SetLeft(Heart, startPoint.X);
Canvas.SetTop(Heart, startPoint.Y);
paintCanvas.Children.Add(Heart);
}
if (clickedSta)
{
Star = new Polygon();
if (StrokeColor == null)
{
Star.Stroke = System.Windows.Media.Brushes.Black;
}
else
{
Star.Stroke = StrokeColor;
}
if (fill != null)
{
Star.Fill = fill;
}
else
{
Star.Fill = System.Windows.Media.Brushes.White;
}
Star.StrokeThickness = Thick;
if (style_line == 2)
{
Star.StrokeDashArray = new DoubleCollection()
{
1, 2
}
}
;
if (style_line == 3)
{
Star.StrokeDashArray = new DoubleCollection()
{
8
}
}
;
Canvas.SetLeft(Star, startPoint.X);
Canvas.SetTop(Star, startPoint.Y);
paintCanvas.Children.Add(Star);
}
}
/// <summary>
/// Invoked whenever <see cref="Placeholder" />.HideOnFocus attached property is changed.
/// </summary>
/// <param name="sender">
/// The object where the event handler is attached.
/// </param>
/// <param name="e">
/// Provides data about the event.
/// </param>
private static void OnHideOnFocusChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
bool hideOnFocus = (bool)e.NewValue;
if ((bool)e.OldValue == hideOnFocus)
{
return;
}
Control adornedElement = sender as Control;
if (!(adornedElement is TextBox || adornedElement is PasswordBox || adornedElement is RichTextBox))
{
if (!adornedElement.IsLoaded)
{
adornedElement.Loaded += ChangeHideOnFocus;
}
else
{
TextBox templateTextBox = FindTextBox(adornedElement);
if (templateTextBox != null)
{
Placeholder.SetHideOnFocus(templateTextBox, (bool)e.NewValue);
}
}
return;
}
Placeholder placeholder = null;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (adornerLayer == null)
{
return;
}
Adorner[] adorners = adornerLayer.GetAdorners(adornedElement);
if (adorners != null)
{
foreach (Adorner adorner in adorners)
{
placeholder = adorner as Placeholder;
if (placeholder != null)
{
break;
}
}
}
if (placeholder == null)
{
return;
}
if (adornedElement.IsLoaded)
{
if (hideOnFocus)
{
adornedElement.GotFocus += placeholder.AdornedElement_GotFocus;
adornedElement.LostFocus += placeholder.AdornedElement_LostFocus;
if (adornedElement.IsFocused && placeholder.isPlaceholderVisible)
{
placeholder.InvalidateVisual();
}
}
else
{
adornedElement.GotFocus -= placeholder.AdornedElement_GotFocus;
adornedElement.LostFocus -= placeholder.AdornedElement_LostFocus;
placeholder.AdornedElement_LostFocus(adornedElement, new RoutedEventArgs(UIElement.LostFocusEvent, placeholder));
}
}
else
{
adornedElement.Loaded += AdornedElement_Loaded;
}
}
public void UpdatePosition(double left, double top)
{
_x = left - _width / 2;
_y = top - _height / 2;
if (_adornerLayer != null && AdornedElement != null && _contentPresenter.Content != null && _adornerLayer.GetAdorners(AdornedElement) != null)
{
_adornerLayer.Update(AdornedElement);
}
}
public static void GoBabyGo()
{
crWindow = new ClickyRecordingWindow();
crWindow.Show();
Application.Current.MainWindow.AddHandler(UIElement.PreviewMouseDownEvent, new MouseButtonEventHandler((o, e) =>
{
if (TutorialManager.CurrentTutorial == null)
{
FrameworkElement element = e.OriginalSource as FrameworkElement;
if (element != null)
{
//Label l = new Label() { Content = PathToString(GenerateTypePath(GetNearestLogicalParent(element))) };
//Label l = new Label() { Content = PathToString(GenerateTypePath(element)) };
//DockPanel.SetDock(l, Dock.Top);
((ClickyRecordingViewModel)crWindow.DataContext).RecordedClicks.Add(new Step(GenerateTypePath(element)));
}
}
}), true);
Application.Current.MainWindow.AddHandler(UIElement.PreviewMouseMoveEvent, new MouseEventHandler((o, e) =>
{
if (TutorialManager.CurrentTutorial == null)
{
FrameworkElement element = e.OriginalSource as FrameworkElement;
if (element != null)
{
//element = GetNearestLogicalParent(element);
if (element != adornedElement)
{
if (adornedElement != null)
{
AdornerLayer oldElementLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (oldElementLayer != null)
{
Adorner[] toRemoveArray = oldElementLayer.GetAdorners(adornedElement);
if (toRemoveArray != null)
{
foreach (Adorner a in toRemoveArray)
{
if (a is BorderAdorner)
{
oldElementLayer.Remove(a);
}
}
}
}
}
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
if (layer != null)
{
BorderAdorner ba = new BorderAdorner(element);
ba.IsHitTestVisible = false;
layer.Add(ba);
}
adornedElement = element;
}
}
}
}), true);
}
