public object CreateElement(InitializeContext context)
{
return(typeConverter.ConvertFrom(namespaces, sourceUri, valueFactory.CreateElement(context)));
}
public void InitializeElement(object element, InitializeContext context)
{
propertyAdapter.SetValue(element, propertyValueFactory.CreateElement(context), context.ValueSource);
}
public object CreateElement(InitializeContext context)
{
return(((IMarkupExtension)valueFactory.CreateElement(context)).ProvideValue(context));
}
/// <summary>
/// 添加图元
/// </summary>
/// <param name="layerName">图层名称</param>
/// <param name="kml">Kml对象</param>
/// <returns></returns>
public IMFElement AddElement(string layerName, Kml kml)
{
if (kml == null)
{
return(null);
}
if (kml.Placemark == null)
{
return(null);
}
if (kml.Placemark.Graph == null)
{
return(null);
}
if (string.IsNullOrEmpty(kml.Placemark.Name))
{
return(null);
}
var layer = layerMgr.GetLayer(layerName);
if (layer == null)
{
return(null);
}
IElementFactory elementFactory = null;
Type type = kml.Placemark.Graph.GetType();
// 点
if (type == typeof(KmlPoint))
{
elementFactory = pointFac;
}
// 线
else if (type == typeof(KmlLineString))
{
elementFactory = lineFac;
}
// 面
else if (type == typeof(KmlPolygon))
{
elementFactory = polygonFac;
}
// 文字
else if (type == typeof(KmlText))
{
elementFactory = textFac;
}
// 圆
else if (type == typeof(KmlCircle))
{
elementFactory = circleFac;
}
// 三维模型
else if (type == typeof(KmlModel3d))
{
elementFactory = model3dFac;
}
if (elementFactory == null)
{
return(null);
}
IMFElement element = elementFactory.CreateElement(kml, layer);
if (element != null)
{
element.ElementName = kml.Placemark.Name;
}
return(element);
}
public object CreateElement(InitializeContext context)
{
return(TypeConverter.ConvertValue(valueFactory.CreateElement(context), ElementType, namespaces));
}
