protected override void InnerDraw(GraphicsDisplay display, GeoStar.Core.TrackCancel cancel) { if (m_TileList.Count == 0) { return; } List <QuadTile> vList = new List <QuadTile>(); lock (this) { vList.AddRange(m_TileList); } System.Windows.Media.DrawingContext dc = display.DrawingContext; foreach (var item in vList) { Box box = m_Pyramid.TileExtent(item.Level, item.Row, item.Col); System.Windows.Rect rect = display.DT.FromMapWPF(box); dc.DrawRectangle(null, new System.Windows.Media.Pen(System.Windows.Media.Brushes.Red, 1), rect); System.Windows.Media.FormattedText formattedText = new System.Windows.Media.FormattedText( string.Format(" {0},{1},{2}", item.Level, item.Row, item.Col), System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight, new System.Windows.Media.Typeface("微软雅黑"), 12, System.Windows.Media.Brushes.Black); dc.DrawText(formattedText, rect.Location); } }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); var root = Window.GetWindow(this); var adornerLayer = AdornerLayer.GetAdornerLayer(AdornedElement); var presentationSource = PresentationSource.FromVisual(adornerLayer); Matrix transformToDevice = presentationSource.CompositionTarget.TransformToDevice; var sizeInPixels = transformToDevice.Transform((Vector)adornerLayer.RenderSize); RenderTargetBitmap rtb = new RenderTargetBitmap((int)(sizeInPixels.X), (int)(sizeInPixels.Y), 96, 96, PixelFormats.Default); var oldEffect = root.Effect; var oldVisibility = AdornedElement.Visibility; root.Effect = new BlurEffect(); AdornedElement.SetCurrentValue(FrameworkElement.VisibilityProperty, Visibility.Hidden); rtb.Render(root); AdornedElement.SetCurrentValue(FrameworkElement.VisibilityProperty, oldVisibility); root.Effect = oldEffect; drawingContext.DrawImage(rtb, adornerLayer.TransformToVisual(AdornedElement).TransformBounds(new Rect(adornerLayer.RenderSize))); drawingContext.DrawRectangle(new SolidColorBrush(Color.FromArgb(22, 0, 0, 0)), null, adornerLayer.TransformToVisual(AdornedElement).TransformBounds(new Rect(adornerLayer.RenderSize))); drawingContext.DrawRectangle(new VisualBrush(AdornedElement) { AlignmentX = AlignmentX.Left, TileMode = TileMode.None, Stretch = Stretch.None }, null, AdornedElement.RenderTransform.TransformBounds(new Rect(AdornedElement.RenderSize))); }
public void DrawSquare(System.Windows.Media.DrawingContext dc) { if (piece != null) { piece.DrawPiece(dc, x, y); } }
public void HighLight(System.Windows.Media.DrawingContext dc) { System.Windows.Media.SolidColorBrush brush = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Gray); System.Windows.Media.Pen pen = new System.Windows.Media.Pen(brush, 1); dc.DrawEllipse(brush, pen, new System.Windows.Point(x * 50 + 25, y * 50 + 25), 20, 20); }
public override void Draw(System.Windows.Media.DrawingContext ctx) { foreach (var it in drawers) { it.Draw(ctx); } }
public static Byte[] BitmapImage2Byte(BitmapImage imageSource) { try { //resize ve 32x32 Rect rect = new Rect(0, 0, 32, 32); // Create a DrawingVisual/Context to render with System.Windows.Media.DrawingVisual drawingVisual = new System.Windows.Media.DrawingVisual(); using (System.Windows.Media.DrawingContext drawingContext = drawingVisual.RenderOpen()) { drawingContext.DrawImage(imageSource, rect); } RenderTargetBitmap resizedImage = new RenderTargetBitmap(32, 32, 96, 96, System.Windows.Media.PixelFormats.Default); resizedImage.Render(drawingVisual); // MemoryStream memStream = new MemoryStream(); PngBitmapEncoder encoder = new PngBitmapEncoder(); encoder.Frames.Add(BitmapFrame.Create(resizedImage)); encoder.Save(memStream); return(memStream.GetBuffer()); } catch { return(new Byte[0]); } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { if (ActualWidth <= 0 || ActualHeight <= 0 || Actors == null || Actors.Count() < 1) { return; } using (var bitmap = new Bitmap((int)ActualWidth, (int)ActualHeight)) { using (var g = Graphics.FromImage(bitmap)) { PrepareFrame(g); if (IsGridVisible) { DrawGrid(g); DrawPoints(g); } } // Copy GDI bitmap to WPF bitmap var hBitmap = bitmap.GetHbitmap(); var image = Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()); image.Freeze(); dc.DrawImage(image, new Rect(RenderSize)); DeleteObject(hBitmap); } }
public override void MouseMove(DrawingContext dc, Point endPoint) { line.EndPoint = endPoint; line.Draw(dc); MainWindow.Shapes.Add(line.Clone()); line.StartPoint = endPoint; }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { base.OnRender(dc); if (!Grid.GetIsSharedSizeScope(this)) { Grid.SetIsSharedSizeScope(this, true); } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { base.OnRender(dc); //int row = 0, column = 0; if (TransitionGraph != null) { } }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { Console.WriteLine("OnRender"); //base.OnRender(drawingContext); Rect bounds = new Rect(0, 0, 100, 100); Brush brush = new SolidColorBrush(Colors.Yellow); drawingContext.DrawRectangle(brush, null, bounds); }
/// <summary> /// Always select text content when ever this is (re-)rendered /// </summary> /// <param name="drawingContext"></param> protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); if (this.mTxtLineNumber != null) { this.mTxtLineNumber.SelectAll(); } }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); if (image != null && image.IsFrontBufferAvailable) { drawingContext.DrawImage(image, new Rect(new Point(), RenderSize)); } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { base.OnRender(dc); for (int i = 0; i < rects.Count; i++) { MyRect mRect = rects[i]; dc.DrawRectangle(mRect.Brush, null, mRect.Rect); } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { base.OnRender(dc); CellViewBackend.Load(this); CellViewBackend.ApplicationContext.InvokeUserCode(delegate { DrawingContext ctx = new DrawingContext(dc, 1); ((ICanvasCellViewFrontend)CellViewBackend.CellView).Draw(ctx, new Rectangle(this.RenderTransform.Value.OffsetX, this.RenderTransform.Value.OffsetY, this.RenderSize.Width, this.RenderSize.Height)); }); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { if (Convert.ToString(Text).Trim().Length == 0 && IsFormatRequired) { Text = MaxScale == 0 ? TryParseInt("0") : TryParseDouble("0"); UpdateBinding(); } base.OnRender(drawingContext); }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { var render = RenderAction; if (render != null) { render(dc); } base.OnRender(dc); }
protected override void OnRenderContent(System.Windows.Media.DrawingContext dc, Rect cellRect, System.Windows.Media.Geometry clipGeometry, DataColumnBase dataColumnBase, GridCell gridCell, object dataContext) { // Overridden to avoid the content to be drawn when unbound row cell has templates. if (dataColumnBase.GridUnBoundRowEventsArgs.hasCellTemplate || dataColumnBase.GridUnBoundRowEventsArgs.hasEditTemplate) { return; } base.OnRenderContent(dc, cellRect, clipGeometry, dataColumnBase, gridCell, dataContext); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); Window w = Window.GetWindow(this); if (w != null) { w.StateChanged += new EventHandler(w_StateChanged); } }
private ToolStripMenuItem SetFonts() { ToolStripMenuItem menuItem = new ToolStripMenuItem("Insert Font"); List <string> fonts = new List <string>(); foreach (System.Windows.Media.FontFamily font in System.Windows.Media.Fonts.SystemFontFamilies) //WPF fonts { fonts.Add(font.FamilyNames.Values.First()); } fonts.Sort(); foreach (string fontName in fonts) { Bitmap bmp = null; try { int size = 20; //bmp = new Bitmap(4 * size, 5 * size / 4); //Graphics g = Graphics.FromImage(bmp); //g.SmoothingMode = SmoothingMode.HighQuality; //g.InterpolationMode = InterpolationMode.HighQualityBicubic; //g.PixelOffsetMode = PixelOffsetMode.HighQuality; //g.DrawString("Basic", new Font(new FontFamily(fontName), size, FontStyle.Regular, GraphicsUnit.Pixel), Brushes.Black, 1, 1); System.Windows.Media.DrawingVisual dv = new System.Windows.Media.DrawingVisual(); using (System.Windows.Media.DrawingContext dc = dv.RenderOpen()) { dc.DrawRectangle(System.Windows.Media.Brushes.White, null, new System.Windows.Rect(0, 0, 4 * size, 5 * size / 4)); dc.DrawText(new System.Windows.Media.FormattedText("Basic", System.Globalization.CultureInfo.InvariantCulture, System.Windows.FlowDirection.LeftToRight, new System.Windows.Media.Typeface(fontName), size, System.Windows.Media.Brushes.Black), new System.Windows.Point(1, 1)); } System.Windows.Media.Imaging.RenderTargetBitmap rtb = new System.Windows.Media.Imaging.RenderTargetBitmap(4 * size, 5 * size / 4, 96, 96, System.Windows.Media.PixelFormats.Pbgra32); rtb.Render(dv); rtb.Freeze(); MemoryStream stream = new MemoryStream(); System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.BmpBitmapEncoder(); encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb)); encoder.Save(stream); bmp = new Bitmap(stream); } catch { } ToolStripMenuItem item = new ToolStripMenuItem(fontName, bmp, Insert); item.ImageScaling = ToolStripItemImageScaling.None; menuItem.DropDownItems.Add(item); } return(menuItem); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); var text = new FormattedText( this.text, System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight, new System.Windows.Media.Typeface(fontFamily), fontSize, foreground); drawingContext.DrawText(text, new Point(3, 3)); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); //if we're doing horizontal labels, then set all the labels to the same consistent max width thus making all the label+field pairs line up nice vertically if (LabelOrientation == Orientation.Horizontal) { var maxLableActualWidth = (from StackPanel lbl in _labels select lbl.ActualWidth).Concat(new double[] { 0 }).Max(); foreach (StackPanel lbl in _labels) { lbl.Width = maxLableActualWidth; } } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { if (ShowColumnSeparator) { // Draw vertical lines as column separators. for (int i = 0; i < _numberOfColumns - 1; i++) { double x = (i * HorizontalColumnPadding * 2) + (i + 1) * _columnWidth + HorizontalColumnPadding; dc.DrawLine(ColumnSeparatorPen, new Point(x, 0), new Point(x, ActualHeight)); } } base.OnRender(dc); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); if (isInitialized == false) { if (this.ParentWindow != null) { this.ParentWindow.OKButtonSelected += new EventHandler(ParentWindow_OKButtonSelected); this.ParentWindow.CancelButtonSelected += new EventHandler(ParentWindow_CancelButtonSelected); } OnLoad(); isInitialized = true; } }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); Matrix m = PresentationSource.FromVisual(Application.Current.MainWindow).CompositionTarget.TransformToDevice; var text = new FormattedText( this.text, System.Globalization.CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight, new Typeface(fontFamily), fontSize, foreground, m.M11); drawingContext.DrawText(text, new System.Windows.Point(3, 3)); }
public override void MouseMove(DrawingContext dc, Point endPoint) { int x = (int)Cursor.X; int y = (int)Cursor.Y; Point StartPoint = new Point(x - 100, y - 50); Point EndPoint = new Point(x + 100, y + 50); rectangle.StartPoint = StartPoint; rectangle.EndPoint = EndPoint; rectangle.Thickness = Configurator.Thickness; rectangle.Outline = Configurator.Outline; rectangle.Draw(dc); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { var component = _component; if (component == null) { return; } var renderTargetImage = component.RenderTargetImage; if (renderTargetImage != null && renderTargetImage.IsFrontBufferAvailable) { drawingContext.DrawImage(renderTargetImage, new Rect(RenderSize)); } }
private void printimage(System.Windows.Media.ImageSource bi) { var vis = new System.Windows.Media.DrawingVisual(); System.Windows.Media.DrawingContext dc = vis.RenderOpen(); dc.DrawImage(bi, new System.Windows.Rect { Width = bi.Width, Height = bi.Height }); dc.Close(); var pdialog = new System.Windows.Controls.PrintDialog(); // if (pdialog.ShowDialog() == true) { pdialog.PrintVisual(vis, "My Image"); } }
protected override void OnRender(System.Windows.Media.DrawingContext dc) { var halfHeight = ActualHeight / 2; var halfWidth = ActualWidth / 2; var shift = _elms[0].Width / 2; Canvas.SetTop(_elms[0], halfHeight - DistanceFromCenter - shift); Canvas.SetTop(_elms[1], halfHeight - shift); Canvas.SetTop(_elms[2], halfHeight - shift); Canvas.SetTop(_elms[3], halfHeight + DistanceFromCenter - shift); Canvas.SetLeft(_elms[0], halfWidth - shift); Canvas.SetLeft(_elms[1], halfWidth - DistanceFromCenter - shift); Canvas.SetLeft(_elms[2], halfWidth + DistanceFromCenter - shift); Canvas.SetLeft(_elms[3], halfWidth - shift); }
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext) { base.OnRender(drawingContext); var searchStationViewModel = this.DataContext as ISearchStationViewModel; if (searchStationViewModel != null) { searchStationViewModel.PropertyChanged += (sender, args) => { if (args.PropertyName == "StationPosition" && searchStationViewModel.StationPosition != null) { this.map.SetView(searchStationViewModel.StationPosition, this.map.ZoomLevel); } }; } }