void DrawAlarmZone(FlexChart chart, IRenderEngine engine, double xmin, double ymin, double xmax, double ymax, Color fill) { var pt1 = chart.DataToPoint(new PointF((float)xmin, (float)ymin)); var pt2 = chart.DataToPoint(new PointF((float)xmax, (float)ymax)); engine.SetFill(new SolidBrush(fill)); engine.SetStroke(new SolidBrush(Color.Transparent)); engine.DrawRect(Math.Min(pt1.X, pt2.X), Math.Min(pt1.Y, pt2.Y), Math.Abs(pt2.X - pt1.X), Math.Abs(pt2.Y - pt1.Y)); }
public virtual void DrawSelection(IRenderEngine engine) { var rect = Bounds; engine.SetStroke(Brushes.Black); engine.SetStrokeThickness(1); engine.SetStrokePattern(null); engine.SetFill(null); engine.DrawRect(rect.Left - 1, rect.Top - 1, rect.Width + 2, rect.Height + 2); engine.SetFill(Brushes.White); var r = 4; engine.DrawEllipse(rect.Left, rect.Top, r, r); engine.DrawEllipse(rect.Left, rect.Bottom, r, r); engine.DrawEllipse(rect.Right, rect.Top, r, r); engine.DrawEllipse(rect.Right, rect.Bottom, r, r); }
public void DrawSelection(IRenderEngine engine) { var rect = Bounds; engine.SetStroke(Brushes.Black); engine.SetStrokeThickness(1); engine.SetStrokePattern(null); engine.SetFill(null); engine.DrawRect(rect.Left - 1, rect.Top - 1, rect.Width + 2, rect.Height + 2); engine.SetFill(Brushes.White); var r = 4; var start = _layer.Convert(_start); var end = _layer.Convert(_end); engine.DrawEllipse(start.X, start.Y, r, r); engine.DrawEllipse(end.X, end.Y, r, r); }
public override void DrawSelection(IRenderEngine engine) { var rect = Annotation.Bounds; engine.SetStroke(Brushes.Black); engine.SetStrokeThickness(1); engine.SetStrokePattern(null); engine.SetFill(null); engine.DrawRect(rect.Left, rect.Top, rect.Width, rect.Height); engine.SetFill(Brushes.White); var r = 4; var chart = _layer.Chart; var line = Annotation as ALine; var start = chart.DataToPoint(line.Start); var end = chart.DataToPoint(line.End); engine.DrawEllipse(start.X, start.Y, r, r); engine.DrawEllipse(end.X, end.Y, r, r); }
void DrawConnectingLine(IRenderEngine engine, Task task, Task parent) { var rc1 = GetTaskRect(parent); // parent rect var rc2 = GetTaskRect(task); // task rect var x1 = rc1.Left + rc1.Width / 2; // parent x center var x2 = rc2.Left; // task left var y1 = rc1.Bottom; // parent bottom var y2 = rc2.Top + rc2.Height / 2; // task y center // draw connecting line var xs = new double[] { x1, x1, x2 }; var ys = new double[] { y1, y2, y2 }; engine.SetStroke(new SolidColorBrush(Color.FromRgb(0, 0, 0))); engine.DrawLines(xs, ys); // draw arrow at the end var sz = 5; xs = new double[] { x2 - 2 * sz, x2, x2 - 2 * sz }; ys = new double[] { y2 - sz, y2, y2 + sz }; engine.SetFill(new SolidColorBrush(Color.FromRgb(0, 0, 0))); engine.DrawPolygon(xs, ys); }