public static IFillLineSymbol FromXElement(XElement ele)
{
if (ele == null)
{
return(null);
}
Color outlinecolor = ColorHelper.StringToColor(ele.Attribute("outlinecolor").Value);
Color fillcolor = ColorHelper.StringToColor(ele.Attribute("fillcolor").Value);
int outlinewidth = int.Parse(ele.Attribute("outlinewidth").Value);
float width = float.Parse(ele.Attribute("width").Value);
IFillLineSymbol sym = new FillLineSymbol();
sym.OutlineColor = outlinecolor;
sym.FillColor = fillcolor;
sym.OutlineWidth = outlinewidth;
sym.Width = width;
//
if (ele.Attribute("smoothingmode") != null)
{
string s = ele.Attribute("smoothingmode").Value;
foreach (SmoothingMode sm in Enum.GetValues(typeof(SmoothingMode)))
{
if (sm.ToString() == s)
{
sym.SmoothingMode = sm;
break;
}
}
}
//
return(sym);
}
protected override void SetLayerAfter()
{
if (_layer == null)
{
return;
}
ISymbol _symbol = null;
if (_layer.Renderer is SimpleTwoStepFeatureRenderer)
{
_symbol = (_layer.Renderer as SimpleTwoStepFeatureRenderer).Symbol;
}
if (_symbol == null || _symbol is ICompositeSymbol)
{
IFeatureClass fetclass = _layer.Class as IFeatureClass;
switch (fetclass.ShapeType)
{
case enumShapeType.Point:
_symbol = new SimpleMarkerSymbol();
break;
case enumShapeType.Polyline:
_symbol = new FillLineSymbol();
break;
case enumShapeType.Polygon:
_symbol = new SimpleFillSymbol();
break;
default:
_symbol = null;
break;
}
}
if (_layer.Renderer != null)
{
_layer.Renderer.Dispose();
}
_layer.Renderer = new SimpleTwoStepFeatureRenderer(_symbol);
if (_layer.Renderer != null)
{
propertyGrid1.SelectedObject = _layer.Renderer;
}
}
