public void AddShap(ShapeData shape)
{
InitImageSource();
DrawingContext drawingContext = _drawingVisual.RenderOpen();
ShapeBulder builder = ShapBuilderFactory.Instance.GetShapBilder(shape.ShapType);
Rect drawRect = DrawShape(shape, builder);
builder.Drawing(drawingContext, drawRect);
drawingContext.Close();
if (ImageSource != null)
{
ImageSource.Render(_drawingVisual);
}
}
private ShapeData TranslateVisualPointToRangeIndicatorShapData(HeatMapVisualPoint point)
{
if (RangeRadius == null)
{
return null;
}
if (!point.IsNeedRangeIndicator)
{
return null;
}
ShapeData RangeShap = new ShapeData();
RangeShap.Position = point.VisualPoint;
//for DE5970
RangeShap.Radius = RangeRadius.Value/4;
RangeShap.ShapType = ShapeBuilderType.RangeEllipse;
RangeShap.Brush = point.Brush;
return RangeShap;
}
//private Point? PrePenDownPoint
//{
// get
// {
// return _prePenDownPoint;
// }
// set
// {
// _prePenDownPoint = value;
// }
//}
private ShapeData TranslateVisualPointToPathShapData(HeatMapVisualPoint point)
{
ShapeData shape = new ShapeData();
if (point.IsDashArrowPoint && _prePenDownPoint == null)
{
shape.ShapType = ShapeBuilderType.StartEllipse;
shape.Position = point.VisualPoint;
_prePenDownPoint = point.VisualPoint;
}
else if (point.IsDashArrowPoint && _prePenDownPoint != null)
{
shape.ShapType = ShapeBuilderType.ArrowLine;
shape.Start = _prePenDownPoint.Value;
shape.End = point.VisualPoint;
_prePenDownPoint = point.VisualPoint;
}
else
{
shape.ShapType = ShapeBuilderType.Rectangle;
shape.Position = point.VisualPoint;
}
return shape;
}
//private static readonly double StartEllipse_WIDTH = 18;
private Rect DrawShape(ShapeData shape, ShapeBulder builder)
{
Rect drawRect = new Rect(0, 0, 0, 0);
switch (shape.ShapType)
{
case ShapeBuilderType.Rectangle:
drawRect = new Rect(CorrectPointX((shape.Position.X) * _scale - RECTANGLE_SIZE / 2),
CoorrectPointY((shape.Position.Y) * _scale - RECTANGLE_SIZE / 2),
RECTANGLE_SIZE,
RECTANGLE_SIZE);
break;
case ShapeBuilderType.ArrowLine:
drawRect = new Rect(shape.Start, shape.End);
((ArrowLineBuilder)builder).Start = CorrectPoint(new Point((shape.Start.X) * _scale, shape.Start.Y * _scale));
((ArrowLineBuilder)builder).End = CorrectPoint(new Point(shape.End.X * _scale, shape.End.Y * _scale));
break;
case ShapeBuilderType.StartEllipse:
drawRect = new Rect(0, 0, 0, 0);
((EllipseBuilder)builder).Position = new Point(CorrectPointX((shape.Position.X) * _scale),
CoorrectPointY((shape.Position.Y) * _scale));
((EllipseBuilder)builder).Radius = STARTRADIUS;
break;
case ShapeBuilderType.RangeEllipse:
drawRect = new Rect(0,0,0,0);
((GridLineEllipse)builder).Position = new Point(CorrectPointX((shape.Position.X) * _scale),
CoorrectPointY((shape.Position.Y) * _scale));
((GridLineEllipse)builder).Radius = ConvertToInt(shape.Radius * _scale);
((GridLineEllipse)builder).ShapeBrush = shape.Brush;
((GridLineEllipse)builder).PixelWidth = _pixelWidth;
((GridLineEllipse)builder).PixelHeight = _pixeHeight;
break;
default:
break;
}
return drawRect;
}