private void CreateRendererObject(string typeString)
{
if (m_RendererObject.ContainsKey(typeString))
{
return;
}
try
{
Type type = Type.GetType(typeString);
if (type == null)
{
return;
}
IRendererUI rendererObject = Activator.CreateInstance(type) as IRendererUI;
ESRI.ArcGIS.Carto.IFeatureRenderer pRenderer = null;
switch (rendererObject.RendererType)
{
case enumRendererType.SimpleRenderer:
pRenderer = ModuleCommon.CreateSimpleRenderer(m_StyleClass);
break;
case enumRendererType.UniqueValueRenderer:
pRenderer = ModuleCommon.CreateUVRenderer(m_StyleClass);
break;
case enumRendererType.BreakColorRenderer:
pRenderer = ModuleCommon.CreateBreakColorRenderer(m_StyleClass);
break;
case enumRendererType.BreakSizeRenderer:
pRenderer = ModuleCommon.CreateBreakSizeRenderer(m_StyleClass);
break;
case enumRendererType.ChartRenderer:
pRenderer = ModuleCommon.CreateChartRenderer(m_StyleClass); //yjl20110830 add
break;
}
if (m_FeatureLayer == null)
{
rendererObject.InitRendererObject(m_FieldInfo, pRenderer, m_StyleClass);
}
else
{
rendererObject.InitRendererObject(m_FeatureLayer, pRenderer, m_StyleClass);
}
m_RendererObject.Add(typeString, rendererObject);
}
catch (Exception ex)
{
}
}
private void InitRendererUI(List <FieldInfo> pFields)
{
IRendererUI pRendererUI = null;
if (m_FeatureRenderer is ESRI.ArcGIS.Carto.ISimpleRenderer)
{
pRendererUI = new frmSimpleRenderer();
}
else if (m_FeatureRenderer is ESRI.ArcGIS.Carto.IUniqueValueRenderer)
{
pRendererUI = new frmMFUVRenderer();
}
else if (m_FeatureRenderer is ESRI.ArcGIS.Carto.IClassBreaksRenderer)
{
ESRI.ArcGIS.Carto.IClassBreaksUIProperties pUIProp = m_FeatureRenderer as ESRI.ArcGIS.Carto.IClassBreaksUIProperties;
if (pUIProp.ColorRamp != "")
{
pRendererUI = new frmBreakColorRenderer();
}
else
{
pRendererUI = new frmBreakSizeRenderer();
}
}
else if (m_FeatureRenderer is ESRI.ArcGIS.Carto.IChartRenderer)
{
IChartRenderer pChartRenderer = m_FeatureRenderer as IChartRenderer;
IChartSymbol pChartSymbol = pChartRenderer.ChartSymbol;
if (pChartSymbol is IPieChartSymbol)
{
pRendererUI = new frmPieChartRenderer();//yjl20110906 add
}
else if (pChartSymbol is IBarChartSymbol)
{
pRendererUI = new frmBarChartRenderer();
}
else
{
pRendererUI = new frmStackedChartRenderer();
}
}
if (m_FeatureLayer == null)
{
pRendererUI.InitRendererObject(pFields, m_FeatureRenderer, m_StyleClass);
}
else
{
pRendererUI.InitRendererObject(m_FeatureLayer, m_FeatureRenderer, m_StyleClass);
}
m_RendererObject.Add(pRendererUI.GetType().FullName, pRendererUI);
treeCatelog.SelectedNode = treeCatelog.FindNodeByName(pRendererUI.GetType().FullName);
}
public static void SaveRendererToByte(ref byte[] _RendererValue, ref string _RendererType, IRendererUI pRendererUI)
{
if (pRendererUI == null)
{
_RendererValue = null;
_RendererType = enumRendererType.SimpleRenderer.ToString();
return;
}
_RendererType = pRendererUI.RendererType.ToString();
try
{
IPersistStream pPersistStream = pRendererUI.Renderer as IPersistStream;
IStream pStream = new XMLStreamClass();
pPersistStream.Save(pStream, 0);
IXMLStream pXMLStream = pStream as IXMLStream;
_RendererValue = pXMLStream.SaveToBytes();
}
catch (Exception ex)
{
_RendererValue = null;
_RendererType = enumRendererType.SimpleRenderer.ToString();
}
}
