public VmsViewportAdornment(IWpfTextView view, SVsServiceProvider serviceProvider)
{
var service = (DTE)serviceProvider.GetService(typeof(DTE));
var properties = service.Properties["Visual Method Separators", "Global"];
var colorProperty = properties.Item("Color");
var color = UIntToColor(colorProperty.Value);
var dashStyleProperty = properties.Item("PenDashStyle");
var dashStyle = DashStyleFromInt(dashStyleProperty.Value);
var thicknessProperty = properties.Item("Thickness");
var thickness = (double) thicknessProperty.Value;
_view = view;
_view.LayoutChanged += OnLayoutChanged;
_layer = view.GetAdornmentLayer("VmsViewportAdornment");
_pen = new Pen(new SolidColorBrush(color), thickness)
{
DashStyle = dashStyle,
DashCap = PenLineCap.Flat,
};
_pen.Freeze();
}
protected override void OnRender(DrawingContext drawingContext)
{
var dashPen = new Pen(Brushes.Red, 1) { DashStyle = new DashStyle(new double[] { 1, 6 }, 0) };
dashPen.Freeze();
if( _grid != null )
{
if (_grid.ColumnDefinitions != null)
{
double xPos = 0;
foreach (var column in _grid.ColumnDefinitions)
{
xPos += column.ActualWidth;
drawingContext.DrawLine(dashPen, new Point(xPos, 0), new Point(xPos,ActualHeight));
}
}
if (_grid.RowDefinitions != null)
{
double yPos = 0;
foreach (var column in _grid.RowDefinitions)
{
yPos += column.ActualHeight;
drawingContext.DrawLine(dashPen, new Point(0, yPos), new Point(ActualWidth, yPos));
}
}
}
base.OnRender(drawingContext);
}
public AchievementAdornments(IWpfTextView view)
{
this.view = view;
this.layer = view.GetAdornmentLayer("AchievementAdornments");
this.descriptionLayer = view.GetAdornmentLayer("AchievementAdornmentsDescription");
view.LayoutChanged += OnLayoutChanged;
Brush brush = new SolidColorBrush(Color.FromArgb(0x20, 0x00, 0x00, 0xff));
brush.Freeze();
Brush penBrush = new SolidColorBrush(Colors.Red);
penBrush.Freeze();
Pen pen = new Pen(penBrush, 0.5);
pen.Freeze();
this.brush = brush;
this.pen = pen;
AchievementUIContext.AchievementClicked += (sender, e) =>
{
Reset();
var filePath = GetFilePath(view);
if (e.AchievementDescriptor.CodeOrigin.FileName != filePath)
return;
codeOrigin = e.AchievementDescriptor.CodeOrigin;
achievementUiElement = (UIElement)e.UIElement;
CreateAdornment();
};
}
/// <summary>
/// Draw reference points on the image
/// </summary>
/// <param name="image">Image to draw</param>
/// <param name="whiteAreas">White rectangles for white margin areas</param>
/// <param name="refPoints">Black rectangles - actual reference points</param>
/// <returns>Image with drawn reference points</returns>
public static BitmapImage DrawReferencePoints(BitmapImage image, Rect[] whiteAreas, Rect[] refPoints)
{
// prepare resources
SolidColorBrush whiteBrush = new SolidColorBrush(Colors.White);
var blackBrush = new SolidColorBrush(Colors.Black);
var whitePen = new System.Windows.Media.Pen(whiteBrush, 1);
var blackPen = new System.Windows.Media.Pen(blackBrush, 1);
whiteBrush.Freeze();
blackBrush.Freeze();
whitePen.Freeze();
blackPen.Freeze();
var target = new RenderTargetBitmap(image.PixelWidth, image.PixelHeight, image.DpiX, image.DpiY, PixelFormats.Pbgra32);
var visual = new DrawingVisual();
using (DrawingContext r = visual.RenderOpen())
{
r.DrawImage(image, new Rect(0, 0, image.Width, image.Height));
for (int i = 0; i < whiteAreas.Length; i++)
{
r.DrawRectangle(whiteBrush, whitePen, whiteAreas[i]);
r.DrawRectangle(blackBrush, blackPen, refPoints[i]);
}
}
// call render to render all changes on the image
target.Render(visual);
return(ConvertRenderTargetToBitmapImage(target));
}
public AreaVisual(Pen pen1)
{
// pen = new Pen(Brushes.SpringGreen, 10);
pen = pen1;
pen.Freeze();
Redraw();
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
foreach (TextSegment current in this.SearchHitsSegments)
{
foreach (Rect current2 in BackgroundGeometryBuilder.GetRectsForSegment(textView, current))
{
Point bottomLeft = current2.BottomLeft;
Point bottomRight = current2.BottomRight;
Pen pen = new Pen(new SolidColorBrush(Colors.OrangeRed), 1);
pen.Freeze();
double num = 2.5;
int count = System.Math.Max((int)((bottomRight.X - bottomLeft.X) / num) + 1, 4);
StreamGeometry streamGeometry = new StreamGeometry();
using (StreamGeometryContext streamGeometryContext = streamGeometry.Open())
{
streamGeometryContext.BeginFigure(bottomLeft, true, true);
streamGeometryContext.LineTo(current2.TopLeft, true, false);
streamGeometryContext.LineTo(current2.TopRight, true, false);
streamGeometryContext.LineTo(current2.BottomRight, true, false);
}
streamGeometry.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, pen, streamGeometry);
}
}
}
//为图片画一个正方形边框
private void DrawLine(DrawingVisual visual)
{
DrawingVisual newvis = new DrawingVisual();
biankuang = newvis;
var visualwidth = (visual.ContentBounds.TopRight - visual.ContentBounds.TopLeft).X;
var visualheight = (visual.ContentBounds.BottomLeft - visual.ContentBounds.TopLeft).Y;
var topleft = new System.Windows.Point(visual.Offset.X + visual.ContentBounds.TopLeft.X, visual.Offset.Y + visual.ContentBounds.TopLeft.Y);
var topright = new System.Windows.Point(visual.Offset.X + visual.ContentBounds.TopLeft.X + visualwidth, visual.Offset.Y + visual.ContentBounds.TopLeft.Y);
var bottomleft = new System.Windows.Point(visual.Offset.X + visual.ContentBounds.TopLeft.X, visual.Offset.Y + visualheight + visual.ContentBounds.TopLeft.Y);
var bottomright = new System.Windows.Point(visual.Offset.X + visualwidth + visual.ContentBounds.TopLeft.X, visual.Offset.Y + visualheight + visual.ContentBounds.TopLeft.Y);
using (var dc = newvis.RenderOpen())
{
System.Windows.Media.Brush brush = System.Windows.Media.Brushes.Blue;
System.Windows.Media.Pen pen = new System.Windows.Media.Pen(System.Windows.Media.Brushes.Blue, 2);
dc.DrawLine(pen, topleft, topright);
dc.DrawLine(pen, topleft, bottomleft);
dc.DrawLine(pen, topright, bottomright);
dc.DrawLine(pen, bottomleft, bottomright);
pen.Freeze();
}
this.AddVisual(newvis);
}
// Create the pen and triangle in a static constructor and freeze them to improve performance.
static InsertionAdorner()
{
pen = new Pen
{
Brush = Brushes.Gray,
Thickness = 2
};
pen.Freeze();
LineSegment firstLine = new LineSegment(new Point(0, -5), false);
firstLine.Freeze();
LineSegment secondLine = new LineSegment(new Point(0, 5), false);
secondLine.Freeze();
PathFigure figure = new PathFigure
{
StartPoint = new Point(5, 0)
};
figure.Segments.Add(firstLine);
figure.Segments.Add(secondLine);
figure.Freeze();
triangle = new PathGeometry();
triangle.Figures.Add(figure);
triangle.Freeze();
}
protected override void OnRender(DrawingContext dc)
{
var pen = new Pen(this.Fill, this.PenWidth);
pen.Freeze();
var line = new Line(this.ActualWidth, this.ActualHeight, this.ReservedSpace, this.Placement, this.IsDirectionReversed);
Vector offset = new Vector(0, 0);
switch (this.Placement)
{
case TickBarPlacement.Left:
offset = new Vector(this.ActualWidth, 0);
break;
case TickBarPlacement.Right:
offset = new Vector(-1 * this.ActualWidth, 0);
break;
case TickBarPlacement.Top:
offset = new Vector(0, this.ActualHeight);
break;
case TickBarPlacement.Bottom:
offset = new Vector(0, -1 * this.ActualHeight);
break;
}
foreach (var tick in this.AllTicks)
{
var p = TickHelper.ToPos(tick, this.Minimum, this.Maximum, line).Round(0);
var l = new Line(p, p + offset);
dc.DrawLine(pen, l);
}
}
//画箭头
protected Visual DrawArrow(System.Windows.Point startpoint, System.Windows.Point endpoint, System.Windows.Media.Brush brush, double thick)
{
var matx = new Matrix();
Vector vect = startPoint - endpoint;
//获取单位向量
vect.Normalize();
vect *= 15;
//旋转夹角的一半
matx.Rotate(60 / 2);
//计算上半段箭头的点
System.Windows.Point point1 = endpoint + vect * matx;
matx.Rotate(-60);
//计算下半段箭头的点
System.Windows.Point point2 = endpoint + vect * matx;
DrawingVisual visual = new DrawingVisual();
System.Windows.Media.Pen pen = new System.Windows.Media.Pen(brush, thick);
using (var dc = visual.RenderOpen())
{
dc.DrawLine(pen, startPoint, endpoint);
dc.DrawLine(pen, endpoint, point1);
dc.DrawLine(pen, endpoint, point2);
pen.Freeze(); //冻结画笔，这样能加快绘图速度
}
this.AddVisual(visual);
return(visual);
}
/// <summary>
/// Creates a square image and attaches an event handler to the layout changed event that
/// adds the the square in the upper right-hand corner of the TextView via the adornment layer
/// </summary>
/// <param name="view">The <see cref="IWpfTextView"/> upon which the adornment will be drawn</param>
public TranslationAdornment(IWpfTextView view)
{
_view = view;
Brush brush = new SolidColorBrush(Colors.BlueViolet);
brush.Freeze();
Brush penBrush = new SolidColorBrush(Colors.Red);
penBrush.Freeze();
Pen pen = new Pen(penBrush, 0.5);
pen.Freeze();
//draw a square with the created brush and pen
System.Windows.Rect r = new System.Windows.Rect(0, 0, 30, 30);
Geometry g = new RectangleGeometry(r);
GeometryDrawing drawing = new GeometryDrawing(brush, pen, g);
drawing.Freeze();
DrawingImage drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
_image = new Image();
_image.Source = drawingImage;
//Grab a reference to the adornment layer that this adornment should be added to
_adornmentLayer = view.GetAdornmentLayer("TranslationAdornment");
_view.ViewportHeightChanged += delegate { this.onSizeChange(); };
_view.ViewportWidthChanged += delegate { this.onSizeChange(); };
}
/// <summary>
/// 从笔转化为系统笔;
/// </summary>
/// <param name="pen"></param>
/// <returns></returns>
public static SystemMedia.Pen ConverterToSystemPen(Pen pen)
{
if (pen == null)
{
throw new ArgumentNullException(nameof(pen));
}
if (_frozenPenDict.TryGetValue(pen, out var sysPen))
{
return(sysPen);
}
sysPen = new SystemMedia.Pen(BrushAdapter.ConvertToSystemBrush(pen.Brush), pen.Thickness);
if (pen.DashStyle != null)
{
sysPen.DashStyle = DashStyleAdapter.ConvertToSystemDashStyle(pen.DashStyle);
}
if (pen.IsFrozen)
{
sysPen.Freeze();
_frozenPenDict.Add(pen, sysPen);
}
return(sysPen);
}
public FloatExpElement()
{
pen3 = new Pen(ThemeManager.NoteFillBrushes[0], 3);
pen2 = new Pen(ThemeManager.NoteFillBrushes[0], 2);
pen3.Freeze();
pen2.Freeze();
}
public static Pen CreateErrorPen(Color color)
{
var geometry = new StreamGeometry();
using (var context = geometry.Open())
{
context.BeginFigure(new Point(-1, 0), false, false);
context.PolyLineTo(new[] {
new Point(-0.5, 0.4),
new Point(0, 0),
new Point(0.5, -0.4),
new Point(1, 0),
}, true, true);
}
var brushPattern = new GeometryDrawing
{
Pen = new Pen(new SolidColorBrush(color), 0.4),
Geometry = geometry
};
var brush = new DrawingBrush(brushPattern)
{
TileMode = TileMode.Tile,
Viewport = new Rect(-1, -1, 2, 2),
ViewportUnits = BrushMappingMode.Absolute,
Viewbox = new Rect(-1, -1, 2, 2),
ViewboxUnits = BrushMappingMode.Absolute,
};
var pen = new Pen(brush, 3.0);
pen.Freeze();
return pen;
}
public PostInfoDisplay(double textRightEdge,
double viewRightEdge,
Geometry newTextGeometry,
string body)
{
if (brush == null)
{
brush = new SolidColorBrush(Color.FromArgb(0x20, 0x48, 0x3d, 0x8b));
brush.Freeze();
Brush penBrush = new SolidColorBrush(Colors.DarkSlateBlue);
penBrush.Freeze();
solidPen = new Pen(penBrush, 0.5);
solidPen.Freeze();
dashPen = new Pen(penBrush, 0.5);
dashPen.DashStyle = DashStyles.Dash;
dashPen.Freeze();
}
this.textGeometry = newTextGeometry;
TextBlock tb = new TextBlock();
tb.Text = "Blog Entry: " + body;
const int MarginWidth = 8;
this.postGrid = new Grid();
this.postGrid.RowDefinitions.Add(new RowDefinition());
this.postGrid.RowDefinitions.Add(new RowDefinition());
ColumnDefinition cEdge = new ColumnDefinition();
cEdge.Width = new GridLength(MarginWidth);
ColumnDefinition cEdge2 = new ColumnDefinition();
cEdge2.Width = new GridLength(MarginWidth);
this.postGrid.ColumnDefinitions.Add(cEdge);
this.postGrid.ColumnDefinitions.Add(new ColumnDefinition());
this.postGrid.ColumnDefinitions.Add(cEdge2);
System.Windows.Shapes.Rectangle rect = new System.Windows.Shapes.Rectangle();
rect.RadiusX = 6;
rect.RadiusY = 3;
rect.Fill = brush;
rect.Stroke = Brushes.DarkSlateBlue;
Size inf = new Size(double.PositiveInfinity, double.PositiveInfinity);
tb.Measure(inf);
this.postGrid.Width = tb.DesiredSize.Width + 2 * MarginWidth;
Grid.SetColumn(rect, 0);
Grid.SetRow(rect, 0);
Grid.SetRowSpan(rect, 1);
Grid.SetColumnSpan(rect, 3);
Grid.SetRow(tb, 0);
Grid.SetColumn(tb, 1);
this.postGrid.Children.Add(rect);
this.postGrid.Children.Add(tb);
Canvas.SetLeft(this.postGrid, Math.Max(viewRightEdge - this.postGrid.Width - 20.0, textRightEdge + 20.0));
Canvas.SetTop(this.postGrid, textGeometry.GetRenderBounds(solidPen).Top);
this.Children.Add(this.postGrid);
}
protected override void OnRender(DrawingContext drawingContext)
{
var fe = AdornedElement as FrameworkElement;
if (fe == null)
{
return;
}
var rect = new Rect(1, 1, Math.Max(0, fe.ActualWidth - 2), Math.Max(0, fe.ActualHeight - 2));
var color = Colors.Red;
var brush = new SolidColorBrush(color);
var pen = new Pen(brush, 1);
pen.Freeze();
var dashPen = new Pen(brush, 1) { DashStyle = new DashStyle(new double[] { 1, 6 }, 0) };
dashPen.Freeze();
var guidelineSet = new GuidelineSet();
guidelineSet.GuidelinesX.Add(0.5);
guidelineSet.GuidelinesY.Add(0.5);
//var outlinePen = new Pen(new SolidColorBrush(Color.FromArgb(0x70, 0xFF, 0xFF, 0xFF)), 5);
//outlinePen.Freeze();
drawingContext.PushGuidelineSet(guidelineSet);
//drawingContext.DrawRectangle(null, outlinePen, rect);
drawingContext.DrawRectangle(null, pen, rect);
//var parent = VisualTreeHelper.GetParent(fe) as FrameworkElement;
//if (parent != null)
//{
// var thisLeft = new Point(0, fe.ActualHeight / 2);
// var thisRight = new Point(fe.ActualWidth, fe.ActualHeight / 2);
// var thisTop = new Point(fe.ActualWidth / 2, 0);
// var thisBottom = new Point(fe.ActualWidth / 2, fe.ActualHeight);
// var ancestorLeft = new Point(parent.TranslatePoint(thisLeft, fe).X, thisLeft.Y);
// var ancestorRight = ancestorLeft + new Vector(parent.ActualWidth, 0);
// var ancestorTop = new Point(thisTop.X, parent.TranslatePoint(new Point(), fe).Y);
// var ancestorBottom = new Point(thisBottom.X, parent.TranslatePoint(new Point(), fe).Y + parent.ActualHeight);
// var leftPen = fe.HorizontalAlignment == HorizontalAlignment.Left || fe.HorizontalAlignment == HorizontalAlignment.Stretch ? pen : dashPen;
// var rightPen = fe.HorizontalAlignment == HorizontalAlignment.Right || fe.HorizontalAlignment == HorizontalAlignment.Stretch ? pen : dashPen;
// var topPen = fe.VerticalAlignment == VerticalAlignment.Top || fe.VerticalAlignment == VerticalAlignment.Stretch ? pen : dashPen;
// var bottomPen = fe.VerticalAlignment == VerticalAlignment.Bottom || fe.VerticalAlignment == VerticalAlignment.Stretch ? pen : dashPen;
// drawingContext.DrawLine(leftPen, thisLeft, ancestorLeft);
// drawingContext.DrawLine(rightPen, thisRight, ancestorRight);
// drawingContext.DrawLine(topPen, thisTop, ancestorTop);
// drawingContext.DrawLine(bottomPen, thisBottom, ancestorBottom);
//}
var formattedHeight = new FormattedText(string.Format("{0:0}", fe.ActualHeight), CultureInfo.InvariantCulture, FlowDirection.LeftToRight, TypeFace, 10, brush);
var formattedWidth = new FormattedText(string.Format("{0:0}", fe.ActualWidth), CultureInfo.InvariantCulture, FlowDirection.LeftToRight, TypeFace, 10, brush);
drawingContext.DrawText(formattedHeight, new Point(rect.Width + 5, (rect.Height / 2) - (formattedHeight.Height / 2)));
drawingContext.DrawText(formattedWidth, new Point(rect.Width / 2 - formattedWidth.Width / 2, rect.Height + 5));
drawingContext.Pop();
}
/// <summary>
/// Initializes static members of the <see cref="ZigzagMarker"/> class.
/// </summary>
static ZigzagMarker()
{
var brush = new SolidColorBrush(Colors.Red);
brush.Freeze();
DefaultPen = new Pen(brush, 0.75);
DefaultPen.Freeze();
}
public static Pen GetDashPen(this FrameworkElement element, Brush brush, double thickness)
{
var pen = new Pen(brush, thickness) { DashStyle = new DashStyle() };
pen.DashStyle.Dashes.Add(1);
pen.DashStyle.Dashes.Add(3);
pen.Freeze();
return pen;
}
public PhonemesElement()
: base()
{
penEnv = new Pen( ThemeManager.NoteFillBrushes[0] , 1);
penEnv.Freeze();
penEnvSel = new Pen(ThemeManager.NoteFillSelectedBrush, 1);
penEnvSel.Freeze();
}
protected BlockBar()
{
_thePen = new Pen(this._rectBrush, 4);
_thePen.Freeze();
_rectBrush.Freeze();
_disabledBrush.Freeze();
}
public void drawEraserPoint(Point p, int thickness, int time)
{
prepareDraw(time);
Pen pen = new Pen(new SolidColorBrush(Colors.Red), thickness);
pen.Freeze();
staticTactics[time].map.drawEraser(p, pen);
}
public void UpdateColors(Color background, Color foreground)
{
_borderPen = new Pen(new SolidColorBrush(foreground), 1);
_borderPen.Freeze();
_backgroundBrush = new SolidColorBrush(background);
_backgroundBrush.Freeze();
}
public static Pen CreateRainbowPen(DashStyle style = null)
{
var pen = new Pen();
pen.Brush = new LinearGradientBrush(Colors.Yellow, Colors.Red, new Point(0, 0.5), new Point(1, 0.5));
pen.Brush.Opacity = 0.5;
pen.Thickness = 1.5;
pen.DashStyle = (style != null ? style : DashStyles.Dash);
pen.Freeze();
return pen;
}
public DropTargetHighlightAdorner(UIElement adornedElement)
: base(adornedElement)
{
_pen = new Pen(Brushes.Tomato, 2);
_pen.Freeze();
_brush = new SolidColorBrush(Colors.Coral) {Opacity = 0.2};
this._brush.Freeze();
this.SetValue(SnapsToDevicePixelsProperty, true);
}
public void drawLine(Point from, Point to, Color color, int thickness, DashStyle dash, int time)
{
prepareDraw(time);
removeSamples();
Pen pen = new Pen(new SolidColorBrush(color), thickness);
pen.DashStyle = dash;
pen.Freeze();
staticTactics[time].map.drawLine(from, to, pen, color);
}
public WPFCanvasAdapter()
{
_pen = new Pen()
{
Brush = new SolidColorBrush(Colors.Black),
Thickness = 1,
StartLineCap = PenLineCap.Round,
EndLineCap = PenLineCap.Round,
};
_pen.Freeze();
}
private void CreateDrawingObjects()
{
// this gets the color settings configured by the
// user in Fonts and Colors (or the default in out
// classification type).
TextFormattingRunProperties format =
formatMap.GetTextProperties(formatType);
fillBrush = format.BackgroundBrush;
Brush penBrush = format.ForegroundBrush;
borderPen = new Pen(penBrush, 0.5);
borderPen.Freeze();
RedrawAdornments();
}
/// <summary>
/// 直接根据视图位置,绘制WPF封闭区域;
/// </summary>
/// <param name="screenPoints"></param>
/// <param name="brush"></param>
/// <param name="pen"></param>
private void NativeDrawFill(IEnumerable <Point> screenPoints, SystemMedia.Brush brush, SystemMedia.Pen pen)
{
if (screenPoints == null)
{
throw new ArgumentNullException(nameof(screenPoints));
}
if (pen == null)
{
throw new ArgumentNullException(nameof(pen));
}
ValidateDrawingContext();
pen.Freeze();
//操作SystemMedia.PathGeometry中的Figures以绘制(封闭)区域
var paths = new SystemMedia.PathGeometry();
var pfc = new SystemMedia.PathFigureCollection();
var pf = new SystemMedia.PathFigure();
pfc.Add(pf);
//存储一个点表示当前的PathFigure的StartPoint是否被指定;
var startPointSet = false;
foreach (var p in screenPoints)
{
//若StartPoint未被设定(第一个节点),设定后继续下一次循环;
if (!startPointSet)
{
pf.StartPoint = p;
startPointSet = true;
continue;
}
//若若StartPoint被设定,则加入线段;
var ps = new SystemMedia.LineSegment();
ps.Point = p;
pf.Segments.Add(ps);
}
pf.IsClosed = true;
paths.Figures = pfc;
DrawingContext.DrawGeometry(brush, pen, paths);
}
protected override void OnRender(DrawingContext dc)
{
var cellWidth = Height;
{
const double radius = 4;
var cx = Height*0.5 + CommitGraphNode.NodeIndex*cellWidth;
var cy = Height*0.5;
dc.DrawEllipse(Brushes.MistyRose, EdgePen, new Point(cx, cy), radius, radius);
}
// 確認用
{
// http://www.wpftutorial.net/DrawOnPhysicalDevicePixels.html
if (_gridPen == null)
{
var presentationSource = PresentationSource.FromVisual(this);
if (presentationSource?.CompositionTarget != null)
{
var gridBrush = new SolidColorBrush(Color.FromArgb(0x30, 0x30, 0x30, 0x30));
gridBrush.Freeze();
var m = presentationSource.CompositionTarget.TransformToDevice;
_gridPen = new Pen(gridBrush, 1/m.M11); // 物理ピクセルで１
_gridPen.Freeze();
}
Debug.Assert(_gridPen != null);
}
const int lineCount = 20;
var p0 = new Point(0, 0);
var p1 = new Point(0, Height);
using (new GuidelineSetBlock(
dc,
xGuides: Enumerable.Range(0, lineCount).Select(x => x*cellWidth + _gridPen.Thickness*0.5),
yGuides: new[] {0, Height}))
{
for (var x = 0; x != lineCount; ++x)
{
p0.X = x*cellWidth;
p1.X = x*cellWidth;
dc.DrawLine(_gridPen, p0, p1);
}
}
}
}
static FormatMapWatcher()
{
Color highlight = SystemColors.HighlightColor;
Color darkColor = Color.FromArgb(96, highlight.R, highlight.G, highlight.B);
Color lightColor = Color.FromArgb(48, highlight.R, highlight.G, highlight.B);
gradientBrush = new LinearGradientBrush(new GradientStopCollection() { new GradientStop(darkColor, 0.0),
new GradientStop(lightColor, 0.5),
new GradientStop(darkColor, 1.0) },
90.0);
gradientBorder = new Pen(SystemColors.HighlightBrush, 1) { LineJoin = PenLineJoin.Round };
gradientBrush.Freeze();
gradientBorder.Freeze();
}
protected override void OnRender(DrawingContext dc)
{
var offX = 0;
var offY = 0;
var width = ActualWidth;
var height = ActualHeight;
var brush = BorderBackground;
var pen = new Pen(brush, 1);
pen.Freeze();
var rect = new Rect(offX, offY, width, height);
dc.DrawRoundedRectangle(brush, pen, rect, CornerRadius, CornerRadius);
base.OnRender(dc);
}
protected override void OnRender(DrawingContext dc)
{
var pen = new Pen(this.Fill, this.PenWidth);
pen.Freeze();
var arc = Arc.Fill(this.RenderSize, this.MinAngle, this.MaxAngle, this.IsDirectionReversed);
for (int i = 0; i < this.AllTicks.Count; i++)
{
var tick = this.AllTicks[i];
var angle = TickHelper.ToAngle(tick, this.Minimum, this.Maximum, arc);
var po = arc.GetPoint(angle, -this.ReservedSpace / 2);
var pi = arc.GetPoint(angle, -this.ReservedSpace / 2 - this.TickLength);
var line = new Line(po, pi);
dc.DrawLine(pen, line);
}
}
/// <summary>
/// Create the pen and triangle in a static constructor and freeze them to improve performance.
/// </summary>
static InsertionAdorner()
{
Pen = new Pen { Brush = Brushes.SkyBlue, Thickness = LineThickness };
Pen.Freeze();
var firstLine = new LineSegment(new Point(0, -TriangleWidth), false);
firstLine.Freeze();
var secondLine = new LineSegment(new Point(0, TriangleWidth), false);
secondLine.Freeze();
var figure = new PathFigure {StartPoint = new Point(TriangleWidth, 0)};
figure.Segments.Add(firstLine);
figure.Segments.Add(secondLine);
figure.Freeze();
Triangle = new PathGeometry();
Triangle.Figures.Add(figure);
Triangle.Freeze();
}
internal DoorPicture()
{
_pen = new Pen(Brushes.Black, 2);
_pen.Freeze();
_geometry = new PathGeometry()
{
Figures = new PathFigureCollection()
{
new PathFigure()
{
IsClosed = true,
IsFilled = true,
Segments = new PathSegmentCollection()
{
new LineSegment(new Point(-40,0),true),
new LineSegment(new Point(-40,100),true),
new LineSegment(new Point(0,100),true),
}
}
}
};
_geometry.Freeze();
_geometryDrawing = new GeometryDrawing()
{
Brush = new SolidColorBrush(Colors.DarkOrange),
Pen = _pen,
Geometry = new PathGeometry()
{
Figures = new PathFigureCollection()
{
new PathFigure()
{
IsClosed = true,
IsFilled = true,
Segments = new PathSegmentCollection()
{
new LineSegment(new Point(20,40),true),
new LineSegment(new Point(20,140),true),
new LineSegment(new Point(0,100),true),
}
}
}
}
};
_geometryDrawing.Freeze();
_brushes = new Dictionary<Brush, Brush>();
}
/// <summary/>
protected override void OnInitialized(EventArgs e) {
base.OnInitialized(e);
// initialize colors
var key = Namespace.Library.Name;
if (!_brushes.ContainsKey(key)) key = String.Empty;
_background = _brushes[key][0].ToBrush();
_foreground = _brushes[key][1].ToBrush();
_stroke = new Pen {
Brush = _brushes[key][2].ToBrush(),
Thickness = 2
};
_stroke.Freeze();
// initialize texts
_titleText = ToFormattedText(Namespace.Name, 24, _foreground);
}
public void Render()
{
try
{
double CanvasWidth = (ActualWidth - 24) * Zoom;
double CanvasHeight = Height - 14;
CanvasPlot.Children.Clear();
if (CanvasWidth <= 0 || CanvasHeight <= 0)
{
return;
}
#region Determine axis range
ValueMin = double.MaxValue;
ValueMax = -double.MaxValue;
if (!double.IsNaN(AxisMin))
{
ValueMin = AxisMin;
}
else if (Points != null && Points.Count > 0)
{
foreach (var point in Points)
{
if (!double.IsNaN(point.Value))
{
ValueMin = Math.Min(ValueMin, point.Value);
}
}
}
else
{
ValueMin = 0;
}
if (!double.IsNaN(AxisMax))
{
ValueMax = AxisMax;
}
else if (Points != null && Points.Count > 0 && Points.Any(v => !double.IsNaN(v.Value)))
{
foreach (var point in Points)
{
if (!double.IsNaN(point.Value))
{
ValueMax = Math.Max(ValueMax, point.Value);
}
}
}
else
{
ValueMax = 1;
}
double Range = ValueMax - ValueMin;
if (ValueMin == ValueMax) // Range = 0, probably only one point
{
ValueMax += 1;
ValueMin -= 1;
}
else // Make sure there are a few pixels left to draw the points at the extremes
{
if (double.IsNaN(AxisMax))
{
ValueMax += Range / CanvasHeight * PointRadius;
}
if (double.IsNaN(AxisMin))
{
ValueMin -= Range / CanvasHeight * PointRadius;
}
}
Range = ValueMax - ValueMin;
Dispatcher.Invoke(() =>
{
string FloatFormat = "F0";
if (Math.Max(ValueMax, ValueMin) < 100)
{
FloatFormat = "F1";
}
if (Math.Max(ValueMax, ValueMin) < 10)
{
FloatFormat = "F2";
}
TextLineBottom.Text = ValueMin.ToString(FloatFormat, CultureInfo.InvariantCulture);
TextLineCenter.Text = ((ValueMin + ValueMax) * 0.5).ToString(FloatFormat, CultureInfo.InvariantCulture);
TextLineTop.Text = ValueMax.ToString(FloatFormat, CultureInfo.InvariantCulture);
});
#endregion
#region Adjust range highlight
double RangeHighlightClampedMin = Math.Max(ValueMin, RangeHighlightMin);
double RangeHighlightClampedMax = Math.Min(ValueMax, RangeHighlightMax);
PanelRangeHighlight.Margin = new Thickness(0, 7 + (ValueMax - RangeHighlightClampedMax) / Range * CanvasHeight, 0, 0);
PanelRangeHighlight.Height = Math.Max(0, RangeHighlightClampedMax - RangeHighlightClampedMin) / Range * CanvasHeight;
#endregion
if (Range < 0 || Points == null || Points.Count == 0)
{
ImagePlot.Source = null;
return;
}
float[] HistogramBins = new float[50];
DrawingGroup DGroup = new DrawingGroup();
using (DrawingContext DContext = DGroup.Open())
{
DContext.PushClip(new RectangleGeometry(new Rect(new Size(CanvasWidth, CanvasHeight))));
Pen OutlinePen = new Pen(Brushes.Transparent, 0);
OutlinePen.Freeze();
SolidColorBrush BackgroundBrush = new SolidColorBrush(Colors.Transparent);
BackgroundBrush.Freeze();
DContext.DrawRectangle(BackgroundBrush, OutlinePen, new Rect(new Size(CanvasWidth, CanvasHeight)));
SolidColorBrush[] ColorBrushes = PointColors.Count > 0
? PointColors.Select(c =>
{
SolidColorBrush Brush = new SolidColorBrush(Color.FromArgb(255, c.R, c.G, c.B));
Brush.Freeze();
return(Brush);
}).ToArray()
: new[] { new SolidColorBrush(Color.FromArgb(150, Colors.DeepSkyBlue.R, Colors.DeepSkyBlue.G, Colors.DeepSkyBlue.B)) };
StepX = (CanvasWidth - PointRadius * 2) / Points.Count;
OffsetX = StepX / 2 + PointRadius;
StepY = CanvasHeight / Range;
PointCenters = new System.Windows.Point[Points.Count];
for (int i = 0; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].Value))
{
continue;
}
double X = i * StepX + OffsetX;
double Y = (ValueMax - Points[i].Value) * StepY;
DContext.DrawEllipse(ColorBrushes[Points[i].ColorID], OutlinePen, new System.Windows.Point(X, Y), PointRadius, PointRadius);
PointCenters[i] = new System.Windows.Point(X, Y);
HistogramBins[Math.Max(0, Math.Min(HistogramBins.Length - 1, (int)((Points[i].Value - ValueMin) / Range * (HistogramBins.Length - 1) + 0.5)))]++;
}
}
DrawingImage Plot = new DrawingImage(DGroup);
Plot.Freeze();
Dispatcher.Invoke(() => ImagePlot.Source = Plot);
Dispatcher.Invoke(() =>
{
float[] HistogramConv = new float[HistogramBins.Length];
float[] ConvKernel = { 0.11f, 0.37f, 0.78f, 1f, 0.78f, 0.37f, 0.11f };
for (int i = 0; i < HistogramBins.Length; i++)
{
float Sum = 0;
float Samples = 0;
for (int j = 0; j < ConvKernel.Length; j++)
{
int ij = i - 3 + j;
if (ij < 0 || ij >= HistogramBins.Length)
{
continue;
}
Sum += ConvKernel[j] * HistogramBins[ij];
Samples += ConvKernel[j];
}
HistogramConv[i] = Sum / Samples;
}
float HistogramMax = MathHelper.Max(HistogramConv);
if (HistogramMax > 0)
{
HistogramConv = HistogramConv.Select(v => v / HistogramMax * 16).ToArray();
}
Polygon HistogramPolygon = new Polygon()
{
Stroke = Brushes.Transparent,
Fill = Brushes.Gray,
Opacity = 0.15
};
PointCollection HistogramPoints = new PointCollection(HistogramConv.Length);
HistogramPoints.Add(new System.Windows.Point(16, 0));
HistogramPoints.Add(new System.Windows.Point(16, CanvasHeight));
for (int i = 0; i < HistogramConv.Length; i++)
{
double X = 15 - HistogramConv[i];
double Y = CanvasHeight - (i / (float)(HistogramConv.Length - 1) * CanvasHeight);
HistogramPoints.Add(new System.Windows.Point(X, Y));
}
HistogramPolygon.Points = HistogramPoints;
CanvasHistogram.Children.Clear();
CanvasHistogram.Children.Add(HistogramPolygon);
Canvas.SetRight(HistogramPolygon, 0);
});
}
catch
{
}
}
public void Render()
{
try
{
double CanvasWidth = ActualWidth;
double CanvasHeight = ActualHeight;
double FullRange = AxisMax * 2;
CanvasPlot.Children.Clear();
if (double.IsNaN(AxisMax))
{
return;
}
if (CanvasWidth <= 0 || CanvasHeight <= 0)
{
return;
}
if (Points == null || Points.Count == 0)
{
ImagePlot.Source = null;
return;
}
DrawingGroup DGroup = new DrawingGroup();
using (DrawingContext DContext = DGroup.Open())
{
DContext.PushClip(new RectangleGeometry(new Rect(new Size(CanvasWidth, CanvasHeight))));
Pen OutlinePen = new Pen(Brushes.Transparent, 0);
OutlinePen.Freeze();
SolidColorBrush BackgroundBrush = new SolidColorBrush(Colors.Transparent);
BackgroundBrush.Freeze();
DContext.DrawRectangle(BackgroundBrush, OutlinePen, new Rect(new Size(CanvasWidth, CanvasHeight)));
SolidColorBrush[] ColorBrushes = PointColors.Count > 0
? PointColors.Select(c =>
{
SolidColorBrush Brush = new SolidColorBrush(Color.FromArgb(120, c.R, c.G, c.B));
Brush.Freeze();
return(Brush);
}).ToArray()
: new[] { new SolidColorBrush(Color.FromArgb(150, Colors.DeepSkyBlue.R, Colors.DeepSkyBlue.G, Colors.DeepSkyBlue.B)) };
PointCenters = new System.Windows.Point[Points.Count];
for (int i = 0; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].X) || double.IsNaN(Points[i].Y))
{
continue;
}
//if (Math.Abs(Points[i].X) > AxisMax || Math.Abs(Points[i].Y) > AxisMax)
// continue;
double X = Points[i].X / FullRange * CanvasWidth + CanvasWidth / 2;
double Y = Points[i].Y / FullRange * CanvasHeight + CanvasHeight / 2;
DContext.DrawEllipse(ColorBrushes[Points[i].ColorID], OutlinePen, new System.Windows.Point(X, Y), PointRadius, PointRadius);
PointCenters[i] = new System.Windows.Point(X, Y);
}
}
DrawingImage Plot = new DrawingImage(DGroup);
Plot.Freeze();
Dispatcher.Invoke(() => ImagePlot.Source = Plot);
}
catch
{
}
}