private void AddMultiPolygon(DrawingContext context, SqlGeometry multiPolygon, Func <Point, Point> transform, Brush brush, Pen pen)
{
//There is no DrawPolygon method for DrawingContext so we should get the Geometry and use the DrawGeometry method
var geometry = SqlSpatialToStreamGeometry.ParseSqlGeometry(new List <SqlGeometry>()
{
multiPolygon
}, transform);
context.DrawGeometry(brush, pen, geometry);
}
private void AddPoint(DrawingContext context, SqlGeometry point, Func <Point, Point> transform, Brush brush, Pen pen, double pointSize, SimplePointSymbol pointSymbol)
{
if (pointSymbol?.GeometryPointSymbol != null)
{
var temp = transform(point.AsWpfPoint());
var geometry = SqlSpatialToStreamGeometry.Transform(
pointSymbol.GeometryPointSymbol,
new System.Windows.Point(temp.X - pointSymbolMinX - pointSymbolWidth / 2.0, temp.Y - pointSymbolMinY + pointSymbolHeight / 2.0));
context.DrawGeometry(brush, pen, geometry);
}
else if (pointSymbol?.ImagePointSymbol != null)
{
Point location = transform(point.AsWpfPoint());
context.DrawImage(pointSymbol.ImagePointSymbol, new Rect(location.X, location.Y, pointSymbol.SymbolWidth, pointSymbol.SymbolHeight));
}
else
{
context.DrawEllipse(brush, pen, transform(point.AsWpfPoint()), pointSize, pointSize);
}
}