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);
}
};
}
}
