internal void AddAdorner(
AdornerLayer treeViewAdornerLayer, FrameworkElement adornedElement, ExplorerEFElement explorerElement,
ExplorerFrame explorerFrame)
{
var adornerY = GetAdornerY(adornedElement, explorerElement, explorerFrame);
if (adornerY >= 0)
{
SearchTickAdorner adorner;
if (!_adorners.TryGetValue(adornerY, out adorner))
{
adorner = new SearchTickAdorner(adornerY, adornedElement);
_adorners[adornerY] = adorner;
treeViewAdornerLayer.Add(adorner);
// adding adorners in batches of 100 - see bug: Windows OS Bugs 1750717
if ((_adorners.Count % 100) == 0)
{
treeViewAdornerLayer.UpdateLayout();
}
}
adorner.AddExplorerElement(explorerElement);
}
}
protected AdornerBase(UIElement adornedElement, UIElement core) : base(adornedElement)
{
Core = core;
Layer = AdornerLayer.GetAdornerLayer(adornedElement);
Layer?.Add(this);
}
/// <summary>
/// 拖拽工具插头
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Plugitem_PreviewMouseMove(object sender,MouseEventArgs e) {
if(e.LeftButton == MouseButtonState.Pressed) {
try {
AbstractCableKit drogKit = Kits_ListBox.SelectedItem as AbstractCableKit;
AbstractCableKit kit = (AbstractCableKit)drogKit.Clone();
Grid grid = sender as Grid;
var dragData = new DataObject(typeof(AbstractCableKit), kit);
Point pos = e.GetPosition(Kits_ListBox);
HitTestResult result = VisualTreeHelper.HitTest(Kits_ListBox, pos);
if (result == null)
return;
ListBoxItem listBoxItem = EquipmentUtils.FindVisualParent<ListBoxItem>(result.VisualHit); // Find your actual visual you want to drag
DragDropAdorner adorner = new DragDropAdorner(listBoxItem);
adornerLayer = AdornerLayer.GetAdornerLayer(this);
adornerLayer.Add(adorner);
DragDrop.DoDragDrop(grid, dragData, DragDropEffects.Copy);
adornerLayer.Remove(adorner);
adornerLayer = null;
}
catch
{
}
}
}
protected AdornerBase([CanBeNull] UIElement adornedElement)
: base(adornedElement)
{
AdornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
Root = new Grid();
AdornerLayer?.Add(this);
}
public PasswordBoxHintAdorner(UIElement adornedElement, string hintText, Style hintStyle, VisibilityDelegate visibilityCallback)
: base(adornedElement)
{
_visibilityCallback = visibilityCallback;
_label = new Label()
{
Content = hintText,
Style = hintStyle,
};
IsHitTestVisible = true;
Visibility = Visibility.Visible;
adornedElement.GotFocus += Invalidate;
adornedElement.LostFocus += Invalidate;
adornedElement.IsVisibleChanged += Invalidate;
_visualCollection = new VisualCollection(this);
_contentPresenter = new ContentPresenter();
_visualCollection.Add(_contentPresenter);
_contentPresenter.Content = _label;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
adornerLayer?.Add(this);
IsHitTestVisible = false;
}
/// <summary>
/// Show the watermark on the specified control
/// </summary>
/// <param name="control">Control to show the watermark on</param>
private static void ShowWatermark(Control control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
// layer could be null if control is no longer in the visual tree
layer?.Add(new WatermarkAdorner(control, GetWatermark(control)));
}
// Handler for element selection on the canvas providing resizing adorner
void myCanvas_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// Remove selection on clicking anywhere the window
if (selected)
{
selected = false;
if (selectedElement != null)
{
// Remove the adorner from the selected element
aLayer.Remove(aLayer.GetAdorners(selectedElement)[0]);
selectedElement = null;
}
}
// If any element except canvas is clicked,
// assign the selected element and add the adorner
if (e.Source != myCanvas)
{
_isDown = true;
_startPoint = e.GetPosition(myCanvas);
selectedElement = e.Source as UIElement;
_originalLeft = Canvas.GetLeft(selectedElement);
_originalTop = Canvas.GetTop(selectedElement);
aLayer = AdornerLayer.GetAdornerLayer(selectedElement);
aLayer.Add(new ResizingAdorner(selectedElement));
selected = true;
e.Handled = true;
}
}
private void WindowLoaded(object sender, RoutedEventArgs e)
{
adornerLayer = AdornerLayer.GetAdornerLayer(elementsGrid);
foreach (Panel toAdorn in elementsGrid.Children)
adornerLayer.Add(new ResizingAdorner(toAdorn.Children[0]));
}
public static void TryAddAdorner <T>(this UIElement element, Adorner adorner)
where T : Adorner
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
try { layer?.Add(adorner); }
catch { }
}
public DragAdorner(object data, DataTemplate dataTemplate, UIElement adornedElement, AdornerLayer adornerLayer)
: base(adornedElement)
{
_adornerLayer = adornerLayer;
_contentPresenter = new ContentPresenter() { Content = data, ContentTemplate = dataTemplate, Opacity = 0.75 };
_adornerLayer.Add(this);
}
private void Window_Loaded_1(object sender, RoutedEventArgs e)
{
myAdornerLayer = AdornerLayer.GetAdornerLayer(win);
myAdornerLayer.Add(new SimpleCircleAdorner(win));
//myAdornerLayer = AdornerLayer.GetAdornerLayer(pnl);
//foreach (UIElement toAdorn in pnl.Children)
// myAdornerLayer.Add(new SimpleCircleAdorner(toAdorn));
}
public PostionAdorner(UIElement adornedElement, AdornerLayer adornerLayer, DataTemplate dataTemplate)
: base(adornedElement)
{
_adornerLayer = adornerLayer;
_contentPresenter = new ContentPresenter();
_contentPresenter.ContentTemplate = dataTemplate;
//加入层中
_adornerLayer.Add(this);
}
public HighLight_Adorner(UIElement adornedElement,
Point startPosition, Size size,double opacity,
AdornerLayer adornerLayer)
: base(adornedElement)
{
this.opacity = opacity;
this.size = size;
this.adornerLayer = adornerLayer;
adornerLayer.Add(this);
this.position = startPosition;
}
private void Window_Loaded(object sender, RoutedEventArgs e) {
aLayer = AdornerLayer.GetAdornerLayer(textBox1);
aLayer.Add(new ScaleAdorner(textBox1));
//this.MouseLeftButtonDown += new MouseButtonEventHandler(Window1_MouseLeftButtonDown);
//this.MouseLeftButtonUp += new MouseButtonEventHandler(DragFinishedMouseHandler);
//this.MouseMove += new MouseEventHandler(Window1_MouseMove);
//this.MouseLeave += new MouseEventHandler(Window1_MouseLeave);
//myCanvas.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(myCanvas_PreviewMouseLeftButtonDown);
//myCanvas.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(DragFinishedMouseHandler);
}
/// <summary>
/// Initializes a new instance of the <see cref="DragAdorner"/> class.
/// </summary>
/// <param name="data">The data that's being dragged.</param>
/// <param name="dataTemplate">The data template to show while dragging.</param>
/// <param name="adornedElement">The adorned element.</param>
/// <param name="adornerLayer">The adorner layer.</param>
public DragAdorner(object data, DataTemplate dataTemplate, UIElement adornedElement, AdornerLayer adornerLayer)
: base(adornedElement)
{
Argument.IsNotNull("data", data);
Argument.IsNotNull("adornerLayer", adornerLayer);
_myAdornerLayer = adornerLayer;
_myContentPresenter = new ContentPresenter { Content = data, ContentTemplate = dataTemplate, Opacity = 0.75 };
_myAdornerLayer.Add(this);
}
public void AddImageResizers(RichTextBox editor)
{
var images = GetVisuals(editor).OfType<Image>();
al = AdornerLayer.GetAdornerLayer(editor);
foreach (var image in images)
{
current = new ResizingAdorner(new ResizingAdorner(image));
//ResizingAdorner ral = new ResizingAdorner(image);
al.Add(current);
al.Update();
//LIBTODO:
}
}
private void SimDoubleClick(object sender, MouseButtonEventArgs e) {
bool canDrawOutPlug = BackPanelUtil.SimDoubleClick(sender, e);
if (canDrawOutPlug) {
SocketAttatch.SetPlugOut(this, 1);
} else {
PlugInfoAdorner adorner = new PlugInfoAdorner(this);
mAdornerLayer = AdornerLayer.GetAdornerLayer(this);
mAdornerLayer.Add(adorner);
// mAdornerLayer.Remove(adorner);
// mAdornerLayer = null;
}
}
public void Update(DropType dropType)
{
if (_layer == null)
{
_layer = AdornerLayer.GetAdornerLayer(AdornedElement);
_layer.Add(this);
}
_parentAdorner?.Remove();
_dropType = dropType;
_layer.Update(AdornedElement);
Visibility = Visibility.Visible;
}
public DraggedAdorner(object dragDropData, DataTemplate dragDropTemplate, UIElement adornedElement,
AdornerLayer adornerLayer)
: base(adornedElement)
{
_adornerLayer = adornerLayer;
_contentPresenter = new ContentPresenter
{
Content = dragDropData,
ContentTemplate = dragDropTemplate,
Opacity = AdornerOpacity
};
_adornerLayer.Add(this);
}
void dc_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == "LeftPictureLocation")
{
var doesThisWork = VisualTreeHelper.GetChild(leftItemsControl, 0);
var doesThisWorkt = VisualTreeHelper.GetChild(doesThisWork, 0);
var doesThisWorktt = VisualTreeHelper.GetChild(doesThisWorkt, 0);
canvasToTouch = (Canvas)doesThisWorktt;
myAdornerLayer = AdornerLayer.GetAdornerLayer((Visual)doesThisWorktt);
ad = new SimpleCircleAdorner((UIElement)doesThisWorktt);
myAdornerLayer.Add(ad);
myAdornerLayer.IsHitTestVisible = false;
}
}
public DragAdorner(UIElement adornedElement, UIElement adornment, DragDropEffects effects = DragDropEffects.None) : base(adornedElement)
{
Check.ArgumentNotNull(() => adornedElement);
Check.ArgumentNotNull(() => adornment);
adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
adornerLayer?.Add(this);
this.adornment = adornment;
IsHitTestVisible = false;
Effects = effects;
}
public DragInsertAdorner(UIElement adornedElement,
Point startPosition,
Visual content,
AdornerLayer adornerLayer)
: base(adornedElement)
{
this.adornerLayer = adornerLayer;
_Visuals = new VisualCollection(this);
_ContentPresenter = new ContentPresenter();
_Visuals.Add(_ContentPresenter);
this.Content = content;
adornerLayer.Add(this);
UpdatePosition(startPosition.X, startPosition.Y);
}
// Be sure to call the base class constructor.
public BorderSelectionAdorner(TreeViewEx treeViewEx)
: base(treeViewEx)
{
this.treeViewEx = treeViewEx;
this.border = new Border { BorderThickness = new Thickness(1), CornerRadius = new CornerRadius(1), Opacity = 0.5 };
Binding brushBinding = new Binding("BorderBrushSelectionRectangle");
brushBinding.Source = treeViewEx;
border.SetBinding(Border.BorderBrushProperty, brushBinding);
Binding backgroundBinding = new Binding("BackgroundSelectionRectangle");
backgroundBinding.Source = treeViewEx;
border.SetBinding(Border.BackgroundProperty, backgroundBinding);
layer = AdornerLayer.GetAdornerLayer(treeViewEx);
layer.Add(this);
}
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);
});
}
}
private void ApplyContentAdorner(bool show)
{
if (show)
{
if (_adornerLayer == null)
{
_adornerLayer = AdornerLayer.GetAdornerLayer(AdornedElement);
SetBinding(VisibilityProperty,
new Binding {
Source = AdornedElement, Path = new PropertyPath(AdornerVisibilityProperty)
});
}
_adornerLayer?.Add(this);
}
else
{
_adornerLayer?.Remove(this);
}
}
/// <summary>
/// Handler for element selection on the canvas providing resizing adorner.
/// </summary>
private void Select_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//Ignore this event if it's the same element.
if (Equals(_selectedElement, sender as UIElement))
{
return;
}
#region Remove elsewhere before adding the layer.
if (_selectedElement != null)
{
var adornerList = _adornerLayer.GetAdorners(_selectedElement);
var adorner = adornerList?.OfType <ResizingAdorner>().FirstOrDefault();
if (adorner != null)
{
adorner.Destroy();
//Remove the adorner from the selected element
_adornerLayer.Remove(adorner);
_selectedElement = null;
}
}
#endregion
#region Add
_selectedElement = e.Source as UIElement;
if (_selectedElement != null)
{
_adornerLayer = AdornerLayer.GetAdornerLayer(_selectedElement);
_adornerLayer?.Add(new ResizingAdorner(_selectedElement, _selectedElement is Image, ContentGrid, e.GetPosition(ContentGrid)));
}
#endregion
}
void Toggle()
{
try
{
if (IsAdornerVisible)
{
AddLogicalChild(Content);
AddVisualChild(Content);
AdornerLayer?.Add(this);
}
else
{
AdornerLayer?.Remove(this);
RemoveLogicalChild(Content);
RemoveVisualChild(Content);
}
}
catch (Exception e)
{
Dev2Logger.Error("Error toggling adorner: ", e);
}
}
private static void ShowWatermark(Control control)
{
AdornerLayer layer = AdornerLayer.GetAdornerLayer(control);
layer?.Add(new WatermarkAdorner(control, GetWatermark(control)));
}
void InstallAdorner()
{
if (_isDeleted)
return;
_adornerLayer = AdornerLayer.GetAdornerLayer(_InkCanvas);
if (_adornerLayer == null)
throw new ArgumentException("InkCanvas does not have have an adorner layer.");
// Add the adorner to the InkCanvas's adorner layer.
_adornerLayer.Add(_adorner);
}
void DisplayEditPoints()
{
CreateEditPoints();
adornerLayer = AdornerLayer.GetAdornerLayer(editedConnector);
if (adornerLayer != null)
{
adornerLayer.Add(new EditPointAdorner(this, editedConnector, false));
}
}
private void CreateScrollbars()
{
_adorner = AdornerLayer.GetAdornerLayer(this);
if (_adorner == null) return;
_adorner.Add(new PropertySheetScrollAdorner(this, _scrollVertical) { Visibility = Visibility.Visible });
_scrollVertical.ValueChanged += (s, e) => DispatchInvalidateScroll();
}
// Handler for element selection on the canvas providing resizing adorner
void myCanvas_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// Remove selection on clicking anywhere the window
if (selected)
{
selected = false;
if (selectedElement != null && aLayer.GetAdorners(selectedElement) != null)
{
// Remove the adorner from the selected element
aLayer.Remove(aLayer.GetAdorners(selectedElement)[0]);
selectedElement = null;
}
}
//If adding a new link
if (e.Source.GetType() == typeof(SystemBasicView))
{
if (e.Source.GetType() == typeof(SystemBasicView) && _isAddNewLink)
{
if (!_isLinkStarted)
{
if (_link == null || _link.EndPoint != _link.StartPoint)
{
_isLinkStarted = true;
_linkedSystem = e.Source as SystemBasicView;
SystemViewModel svm = (_linkedSystem.DataContext) as SystemViewModel;
_tempLink = new TemporaryConnectorViewModel(svm);
_tempLink.StartPostion = _linkedSystem.Position;
e.Handled = true;
}
}
}
// If a componentView is selected, add adorner layer to it
else
{
_isDown = true;
_startPoint = e.GetPosition(myCanvas);
selectedElement = e.Source as UIElement;
_originalPoint = selectedElement.TranslatePoint(new Point(0, 0), myCanvas);
aLayer = AdornerLayer.GetAdornerLayer(selectedElement);
aLayer.Add(new ResizingAdorner(selectedElement, myCanvas));
selected = true;
e.Handled = true;
}
}
}
public void DisplayInsertIndicator(Card source, int idx)
{
// If the index corresponds to the card being dragged, it's a NOP so don't provide any visual feedback
if (idx < VisualChildrenCount)
{
var frameworkElement = (FrameworkElement)GetVisualChild(idx);
if (frameworkElement != null && frameworkElement.DataContext == source)
{
HideInsertIndicator();
return;
}
var visualChild = (FrameworkElement)GetVisualChild(idx);
if (visualChild != null && (idx > 0 && visualChild.DataContext == source))
{
HideInsertIndicator();
return;
}
}
// Create an adorner if none exists yet
if (_insertAdorner == null)
{
_insertAdorner = new InsertAdorner(this)
{
Height = 106, ClippingVisual = ClippingVisual
};
// HACK: currently WarpPanel is only used by the group window, but card height should be a property and not hard-coded like that
AdornerLayer layer = AdornerLayer.GetAdornerLayer(AdornerLayerVisual ?? this);
layer.Add(_insertAdorner);
}
// Assuming all items are same height. Otherwise shit would be wild as FUUUUCK.
var location = new Point();
if (this.VisualChildrenCount > 0)
{
if (idx > VisualChildrenCount)
{
idx = VisualChildrenCount;
}
if (idx != 0)
{
var elem = (FrameworkElement)this.GetVisualChild(idx - 1);
location = elem.TranslatePoint(new Point(elem.DesiredSize.Width - elem.RenderTransform.Value.OffsetX, 0), this);
}
}
_insertAdorner.MoveTo(new Point(location.X, location.Y));
CancelSpacing();
// Space neighbors
if (idx >= VisualChildrenCount)
{
return;
}
_spacedItem2 = (UIElement)GetVisualChild(idx);
SetSpacing(_spacedItem2, SpacingWidth);
if (idx <= 0)
{
return;
}
_spacedItem1 = (UIElement)GetVisualChild(idx - 1);
SetSpacing(_spacedItem1, -SpacingWidth);
}
void ModalDialogHost_Loaded(object sender, RoutedEventArgs e)
{
flagIsLoaded = true;
dialog.Opened += new EventHandler(dialog_Opened);
dialog.Closed += new EventHandler(dialog_Closed);
EnsureRootElement();
if (!IsDesignMode)
{
if (shell == null)
{
shell = ((Window)rootElement.Parent);
shell.LocationChanged += new System.EventHandler(Shell_LocationChanged);
shell.SizeChanged += new SizeChangedEventHandler(shell_SizeChanged);
shell.StateChanged += new EventHandler(shell_StateChanged);
shell.Deactivated += new EventHandler(shell_Deactivated);
shell.Activated += new EventHandler(shell_Activated);
oldLeft = shell.Left;
oldTop = shell.Top;
}
if (myAdorner == null)
{
myAdorner = AdornerLayer.GetAdornerLayer(rootElement);
myAdorner.Visibility = Visibility.Hidden;
myAdorner.Add(this.Shader);
}
}
//first set PlacementTarget and Placement
if (rootElement != null)
{
dialog.PlacementTarget = rootElement;
dialog.Placement = PlacementMode.Relative;
}
//and then only attempt to open and reposition, otherwise
//only a portion of the dialog is rendered
IsOpen = isOpenCache;
if (IsOpen)
{
Show();
}
}
public Task <DialogResult> ShowAsync(FrameworkElement dialogContainer)
{
if (dialogContainer == null)
{
throw new ArgumentNullException("Dialog Container Must Be Not Null!");
}
AdornerLayer layer = AdornerLayer.GetAdornerLayer(dialogContainer);
if (layer == null)
{
throw new ArgumentNullException("Dialog Container Must Have AdornerLayer!");
}
//Add this to adorner
CustomAdorner adorner = null;
Dispatcher.BeginInvoke(new Action(() =>
{
adorner = new CustomAdorner(dialogContainer, this);
layer.Add(adorner);
Keyboard.Focus(this);
}));
//Wait for loaded
return(WaitForLoadedAsync().ContinueWith(x =>
{
//Wait for ContentDialog button click
var tcsOfResult = new TaskCompletionSource <DialogResult>();
//Initilize event handler
Func <object, RoutedEventArgs, DialogResult, Task> cleanExitWith = null;
RoutedEventHandler primaryHandler = null, secondaryHandler = null, closeHandler = null;
cleanExitWith = (sender, e, result) =>
{
var taskOfClosed = WaitForCloseAsync();
return taskOfClosed.ContinueWith(a =>
{
//UnRegister Event Handler
if (primaryButton != null)
{
primaryButton.Click -= primaryHandler;
}
if (secondButton != null)
{
secondButton.Click -= secondaryHandler;
}
if (closeButton != null)
{
closeButton.Click -= closeHandler;
}
//Invoke Closing Event Handler
Closing?.Invoke(sender, e);
dialogContainer.Dispatcher.Invoke(() =>
{
adorner.DisconnectChild();
//Remove ContentDialog
if (layer != null)
{
layer.Remove(adorner);
}
Keyboard.ClearFocus();
});
tcsOfResult.TrySetResult(result);
});
};
primaryHandler = (sender, e) => { cleanExitWith(sender, e, DialogResult.Primary); };
secondaryHandler = (sender, e) => { cleanExitWith(sender, e, DialogResult.Secondary); };
closeHandler = (sender, e) => { cleanExitWith(sender, e, DialogResult.Dismiss); };
//Delegate
if (primaryButton != null)
{
primaryButton.Click += primaryHandler;
}
if (secondButton != null)
{
secondButton.Click += secondaryHandler;
}
if (closeButton != null)
{
closeButton.Click += closeHandler;
}
return tcsOfResult.Task;
}).Unwrap());
}
public TimeLineDragAdorner(TimeLineItemControl uiElement, DataTemplate template)
: base(uiElement)
{
_adorningContentPresenter = new ContentPresenter();
_adorningContentPresenter.Content = uiElement.DataContext;
_adorningContentPresenter.ContentTemplate = template;
_adorningContentPresenter.Opacity = 0.5;
_layer = AdornerLayer.GetAdornerLayer(uiElement);
_layer.Add(this);
IsHitTestVisible = false;
}
void WidgetDragOverHandler(object sender, System.Windows.DragEventArgs e)
{
if (Adorner != null) {
var w = GetParentWindow ();
var v = (UIElement)w.Content;
if (w != AdornedWindow) {
AdornedLayer.Remove (Adorner);
AdornedWindow.AllowDrop = false;
AdornedWindow.DragOver -= AdornedWindowOnDragOver;
AdornedWindow = w;
AdornedWindow.AllowDrop = true;
AdornedWindow.DragOver += AdornedWindowOnDragOver;
AdornedLayer = AdornerLayer.GetAdornerLayer (v);
AdornedLayer.Add (Adorner);
}
Adorner.Offset = e.GetPosition (v);
}
CheckDrop (sender, e);
}
//=================================================
// コンストラクター
//=================================================
#region コンストラクター
/// <summary>コンストラクター</summary>
/// <param name="adornedElement">修飾エレメント</param>
protected UIElementAdornerBase(UIElement adornedElement) : base(adornedElement)
{
// 装飾描画サーフェースの初期化
AdornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
AdornerLayer?.Add(this);
}
private void CreateScrollbars()
{
_adorner = AdornerLayer.GetAdornerLayer(this);
if (_adorner == null) return;
_adorner.Add(new EditFormScrollAdorner(this, _scrollHorizontal, _scrollVertical) {Visibility = Visibility.Visible});
_scrollHorizontal.ValueChanged += (s, e) => Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(DispatchInvalidateScroll));
_scrollVertical.ValueChanged += (s, e) => Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(DispatchInvalidateScroll));
}
/// <summary>
/// Initializing constructor
/// </summary>
/// <param name="adornedElement">Element whose UI is to be converted into an adorner</param>
/// <param name="offset">Location within 'adornedElement' where mouse cursor was actually clicked</param>
public DragDropAdorner( FrameworkElement adornedElement, Point offset )
: base(adornedElement)
{
DrawingVisual dv = new DrawingVisual();
Visual childVisual = (Visual)VisualTreeHelper.GetChild( adornedElement, 0 );
VisualBrush brush = new VisualBrush( childVisual );
DrawingContext dc = dv.RenderOpen();
_offset = offset;
dc.DrawRectangle( brush, null, new Rect( 0, 0, adornedElement.ActualWidth, adornedElement.ActualHeight ) );
dc.Close();
_translateTransform = new TranslateTransform();
dv.Transform = _translateTransform;
_childVisual = dv;
AddVisualChild( _childVisual );
_layer = AdornerLayer.GetAdornerLayer( adornedElement );
_layer.Add( this );
IsHitTestVisible = false;
adornedElement.Visibility = Visibility.Hidden;
}
public static void AddScaleAdorner(ref AdornerLayer aLayer, ref Viewbox inst) {
aLayer = AdornerLayer.GetAdornerLayer(inst);
aLayer.Add(new ScaleAdorner(inst));
}
void WidgetDragOverHandler(object sender, System.Windows.DragEventArgs e)
{
var types = e.Data.GetFormats().Select(t => t.ToXwtTransferType()).ToArray();
var pos = e.GetPosition(Widget).ToXwtPoint();
var proposedAction = DetectDragAction(e.KeyStates);
e.Handled = true; // Prevent default handlers from being used.
if (Adorner != null)
{
var w = GetParentWindow();
var v = (UIElement)w.Content;
if (w != AdornedWindow)
{
AdornedLayer.Remove(Adorner);
AdornedWindow.AllowDrop = false;
AdornedWindow.DragOver -= AdornedWindowOnDragOver;
AdornedWindow = w;
AdornedWindow.AllowDrop = true;
AdornedWindow.DragOver += AdornedWindowOnDragOver;
AdornedLayer = AdornerLayer.GetAdornerLayer(v);
AdornedLayer.Add(Adorner);
}
Adorner.Offset = e.GetPosition(v);
}
if ((enabledEvents & WidgetEvent.DragOverCheck) > 0)
{
var checkArgs = new DragOverCheckEventArgs(pos, types, proposedAction);
Toolkit.Invoke(delegate {
eventSink.OnDragOverCheck(checkArgs);
});
if (checkArgs.AllowedAction == DragDropAction.None)
{
e.Effects = currentDragEffect = DragDropEffects.None;
return;
}
if (checkArgs.AllowedAction != DragDropAction.Default)
{
e.Effects = currentDragEffect = checkArgs.AllowedAction.ToWpfDropEffect();
return;
}
}
if ((enabledEvents & WidgetEvent.DragOver) > 0)
{
var store = new TransferDataStore();
FillDataStore(store, e.Data, DragDropInfo.TargetTypes);
var args = new DragOverEventArgs(pos, store, proposedAction);
OnDragOver(sender, args);
if (args.AllowedAction == DragDropAction.None)
{
e.Effects = currentDragEffect = DragDropEffects.None;
return;
}
if (args.AllowedAction != DragDropAction.Default)
{
e.Effects = currentDragEffect = args.AllowedAction.ToWpfDropEffect();
return;
}
}
e.Effects = currentDragEffect = proposedAction.ToWpfDropEffect();
}
/// <summary>
/// Handler for element selection on the canvas providing resizing adorner.
/// </summary>
private void Select_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
#region Remove elsewhere before adding the layer.
if (_selectedElement != null)
{
//Remove the adorner from the selected element
_adornerLayer.Remove(_adornerLayer.GetAdorners(_selectedElement)[0]);
_selectedElement = null;
}
#endregion
_selectedElement = e.Source as UIElement;
if (_selectedElement != null)
{
_adornerLayer = AdornerLayer.GetAdornerLayer(_selectedElement);
_adornerLayer.Add(new ResizingAdorner(_selectedElement));
if (_selectedElement.GetType() == typeof(Image) && _selectedElement.CaptureMouse())
{
_lastPosition = e.GetPosition(ContentGrid);
}
}
e.Handled = true;
}
private void AdornOperationContainer(OperationContainer container, IDictionary <int, int> lineMap, AdornerLayer layer)
{
foreach (Operation operation in container.Operations)
{
int ln;
if (!lineMap.TryGetValue(operation.Id, out ln))
{
continue;
}
ln -= 1;
int ch = GetCharacterIndexFromLineIndex(ln);
int len = GetLineLength(ln);
var endRect = GetRectFromCharacterIndex(ch + len - 1, true);
Adorner adorner = null;
if (operation is Loop)
{
var loop = (Loop)operation;
int iteration;
if (!this.currentIterations.TryGetValue(loop.Id, out iteration))
{
iteration = 0;
}
var loopadorner = new LoopAdorner(this, loop);
if (iteration >= loopadorner.Iterations.Length)
{
this.currentIterations[loop.Id] = iteration = 0;
}
loopadorner.CurrentIteration = iteration;
loopadorner.IterationChanged += (s, e) =>
{
this.currentIterations[loop.Id] = loopadorner.CurrentIteration;
OnMethodCallChanged();
};
adorner = loopadorner;
if (loopadorner.Iterations.Length > 0)
{
AdornOperationContainer(loopadorner.Iterations[iteration], lineMap, layer);
}
}
else if (operation is StateChange)
{
adorner = new StateChangeAdorner(this, (StateChange)operation);
}
else if (operation is ReturnValue)
{
adorner = new ReturnAdorner(this, (ReturnValue)operation);
}
if (adorner != null)
{
double delta = endRect.Height - (endRect.Height * 0.8);
adorner.Margin = new Thickness(endRect.X + 2, endRect.Y + (delta / 2), 0, 0);
adorner.MaxHeight = endRect.Height;
this.adorners.Add(operation.Id, adorner);
layer.Add(adorner);
}
}
}
public void DragStart(DragStartData data)
{
if (data.Data == null)
throw new ArgumentNullException ("data");
DataObject dataObj = data.Data.ToDataObject();
if (data.ImageBackend != null) {
AdornedWindow = GetParentWindow ();
AdornedWindow.AllowDrop = true;
var e = (UIElement)AdornedWindow.Content;
Adorner = new ImageAdorner (e, data.ImageBackend);
AdornedLayer = AdornerLayer.GetAdornerLayer (e);
AdornedLayer.Add (Adorner);
AdornedWindow.DragOver += AdornedWindowOnDragOver;
}
Widget.Dispatcher.BeginInvoke ((Action)(() => {
var effect = DragDrop.DoDragDrop (Widget, dataObj, data.DragAction.ToWpfDropEffect ());
OnDragFinished (this, new DragFinishedEventArgs (effect == DragDropEffects.Move));
if (Adorner != null) {
AdornedLayer.Remove (Adorner);
AdornedLayer = null;
Adorner = null;
AdornedWindow.AllowDrop = false;
AdornedWindow.DragOver -= AdornedWindowOnDragOver;
AdornedWindow = null;
}
}));
}
public void DisplayInsertIndicator(Card source, int idx)
{
// If the index corresponds to the card being dragged, it's a NOP so don't provide any visual feedback
if (idx < VisualChildrenCount)
{
var frameworkElement = (FrameworkElement)GetVisualChild(idx);
if (frameworkElement != null && frameworkElement.DataContext == source)
{
HideInsertIndicator();
return;
}
var visualChild = (FrameworkElement)GetVisualChild(idx);
if (visualChild != null && (idx > 0 && visualChild.DataContext == source))
{
HideInsertIndicator();
return;
}
}
// Create an adorner if none exists yet
if (_insertAdorner == null)
{
_insertAdorner = new InsertAdorner(this)
{
Height = 106, ClippingVisual = ClippingVisual
};
// HACK: currently WarpPanel is only used by the group window, but card height should be a property and not hard-coded like that
AdornerLayer layer = AdornerLayer.GetAdornerLayer(AdornerLayerVisual ?? this);
layer.Add(_insertAdorner);
}
// Assuming all items are same height. Otherwise shit would be wild as FUUUUCK.
var curY = 0d;
var curX = 0d;
if (this.VisualChildrenCount > 0)
{
var firstElem = (FrameworkElement)this.GetVisualChild(0);
var defaultHeight = firstElem.ActualHeight + firstElem.Margin.Top + firstElem.Margin.Bottom;
for (var i = 0; i < idx; i++)
{
var cur = (FrameworkElement)this.GetVisualChild(i);
var addWidth = cur.ActualWidth + cur.Margin.Left + cur.Margin.Right;
curX += addWidth;
if (curX > this.ActualWidth && i != idx - 1)
{
curX = cur.ActualWidth + cur.Margin.Left + cur.Margin.Right;
curY += defaultHeight;
}
}
//var newCardWidth = source.Size.Width + firstElem.Margin.Left + firstElem.Margin.Right;
//if (idx < VisualChildrenCount)
//{
// var nextElem = (FrameworkElement) this.GetVisualChild(idx);
// var nx = curX += nextElem.ActualWidth + nextElem.Margin.Left + nextElem.Margin.Right;
// if (nx > this.ActualWidth)
// {
// curX = ;
// curY = curY += defaultHeight;
// //_insertAtEndOfRow = true;
// }
//}
}
_insertAdorner.MoveTo(new Point(curX, curY));
// Assuming all items have the same size, get the size of the first one
//double itemHeight = 0;
//Double itemWidth = 0;
//int rowSize;
//if (VisualChildrenCount == 0)
//{
// itemHeight = itemWidth = 0;
// rowSize = int.MaxValue;
//}
//else
//{
// var firstChild = (FrameworkElement) GetVisualChild(0);
// if (firstChild != null)
// {
// itemHeight = firstChild.ActualHeight + firstChild.Margin.Top + firstChild.Margin.Bottom;
// itemWidth = firstChild.ActualWidth + firstChild.Margin.Left + firstChild.Margin.Right;
// }
// rowSize = Math.Max(1, (int) (ActualWidth/itemWidth));
//}
//// Position the adorner correctly
//int hOffset, vOffset = Math.DivRem(idx, rowSize, out hOffset);
//if (hOffset == 0 && _insertAtEndOfRow)
//{
// vOffset -= 1;
// hOffset = rowSize;
//}
//_insertAdorner.MoveTo(new Point(hOffset*itemWidth, vOffset*itemHeight));
CancelSpacing();
// Space neighbors
if (idx >= VisualChildrenCount)
{
return;
}
_spacedItem2 = (UIElement)GetVisualChild(idx);
SetSpacing(_spacedItem2, SpacingWidth);
if (idx <= 0)
{
return;
}
_spacedItem1 = (UIElement)GetVisualChild(idx - 1);
SetSpacing(_spacedItem1, -SpacingWidth);
}
public FrameworkElementAdorner(UIElement adornedElement)
: base(adornedElement)
{
adornerLayer = AdornerLayer.GetAdornerLayer(AdornedElement);
adornerLayer.Add(this);
}
void AddLayer()
{
_layer.Add(_adorner);
}
void WidgetDragOverHandler(object sender, System.Windows.DragEventArgs e)
{
var types = e.Data.GetFormats ().Select (t => t.ToXwtTransferType ()).ToArray ();
var pos = e.GetPosition (Widget).ToXwtPoint ();
var proposedAction = DetectDragAction (e.KeyStates);
e.Handled = true; // Prevent default handlers from being used.
if (Adorner != null) {
var w = GetParentWindow ();
var v = (UIElement)w.Content;
if (w != AdornedWindow) {
AdornedLayer.Remove (Adorner);
AdornedWindow.AllowDrop = false;
AdornedWindow.DragOver -= AdornedWindowOnDragOver;
AdornedWindow = w;
AdornedWindow.AllowDrop = true;
AdornedWindow.DragOver += AdornedWindowOnDragOver;
AdornedLayer = AdornerLayer.GetAdornerLayer (v);
AdornedLayer.Add (Adorner);
}
Adorner.Offset = e.GetPosition (v);
}
if ((enabledEvents & WidgetEvent.DragOverCheck) > 0) {
var checkArgs = new DragOverCheckEventArgs (pos, types, proposedAction);
Context.InvokeUserCode (delegate {
eventSink.OnDragOverCheck (checkArgs);
});
if (checkArgs.AllowedAction == DragDropAction.None) {
e.Effects = currentDragEffect = DragDropEffects.None;
return;
}
if (checkArgs.AllowedAction != DragDropAction.Default) {
e.Effects = currentDragEffect = checkArgs.AllowedAction.ToWpfDropEffect ();
return;
}
}
if ((enabledEvents & WidgetEvent.DragOver) > 0) {
var store = new TransferDataStore ();
FillDataStore (store, e.Data, DragDropInfo.TargetTypes);
var args = new DragOverEventArgs (pos, store, proposedAction);
OnDragOver (sender, args);
if (args.AllowedAction == DragDropAction.None) {
e.Effects = currentDragEffect = DragDropEffects.None;
return;
}
if (args.AllowedAction != DragDropAction.Default) {
e.Effects = currentDragEffect = args.AllowedAction.ToWpfDropEffect ();
return;
}
}
e.Effects = currentDragEffect = proposedAction.ToWpfDropEffect ();
}
/// <summary>
/// Attaches this adorner to the adorned element
/// </summary>
public void Attach()
{
if (attached)
{
return;
}
Log("Attach begin");
if (!oneOfAssociatedElements.IsLoaded)
{
// Delay attaching
oneOfAssociatedElements.Loaded += OnDelayAttach;
return;
}
adornerLayer = GetAdornerLayer(oneOfAssociatedElements);
if (adornerLayer == null)
{
return;
}
// Focus current adorned element
// Keyboard.Focus(adornedElement);
focusedElement = Keyboard.FocusedElement;
if (focusedElement != null)
{
Log("Focus Attached to " + focusedElement.ToString());
focusedElement.LostKeyboardFocus += OnFocusLost;
focusedElement.PreviewKeyDown += OnPreviewKeyDown;
focusedElement.PreviewTextInput += this.OnFocusedElementPreviewTextInput;
}
else
{
Log("[!] Focus Setup Failed");
}
GetTopLevelElement(oneOfAssociatedElements).PreviewMouseDown += OnInputActionOccured;
// Show this adorner
adornerLayer.Add(this);
// Clears previous user input
enteredKeys = "";
FilterKeyTips();
// Hookup window activation
attachedHwndSource = ((HwndSource)PresentationSource.FromVisual(oneOfAssociatedElements));
if (attachedHwndSource != null)
{
attachedHwndSource.AddHook(WindowProc);
}
// Start timer to track focus changing
if (timerFocusTracking == null)
{
timerFocusTracking = new DispatcherTimer(DispatcherPriority.ApplicationIdle, Dispatcher.CurrentDispatcher);
timerFocusTracking.Interval = TimeSpan.FromMilliseconds(50);
timerFocusTracking.Tick += OnTimerFocusTrackingTick;
}
timerFocusTracking.Start();
attached = true;
Log("Attach end");
}
