/// <summary>
/// 渲染解析
/// </summary>
/// <returns></returns>
public ptLayer GetRenderLayer()
{
ptLayer pLayer = new ptLayer();
if (m_FeatureRender == null && m_FeatureLayer == null)
{
return(pLayer);
}
//初始化图层基本信息
pLayer.InitailGeneralInfo(m_FeatureLayer);
//解析渲染方式
ptRender pLayerRender = null;
if (m_FeatureRender is IUniqueValueRenderer)
{
pLayerRender = new ptUniqueValueRendererClass(m_FeatureRender, m_FeatureLayer as IFeatureLayer);
}
else if (m_FeatureRender is ISimpleRenderer)
{
pLayerRender = new ptSimpleRendererClass(m_FeatureRender, m_FeatureLayer as IFeatureLayer);
}
else if (m_FeatureRender is IClassBreaksRenderer)
{
pLayerRender = new ptClassBreaksRendererCalss(m_FeatureRender, m_FeatureLayer as IFeatureLayer);
}
pLayer.m_LayerRender = pLayerRender;
return(pLayer);
}
public ptRender(IFeatureRenderer pFeatureRender, ILayer pLayer)
{
if (pLayer != null)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
m_FeatureClass = pFeatureLayer.FeatureClass;
m_LayerName = pFeatureLayer.Name;
IDataset pds = pFeatureLayer.FeatureClass as IDataset;
m_DatasetName = pds.Name;
AnnotationClass = new AnnotationClass(pFeatureLayer);
SymbolList = new List <ptSymbolClass>();
m_ptLayer = new ptLayer();
m_ptLayer.InitailGeneralInfo(pFeatureLayer);
m_ptLayer.m_LayerRender = this;
}
}
/// <summary>
/// 将分析的符号信息写入SLD
/// </summary>
/// <returns></returns>
public bool WriteToSLD(bool SepFiles, bool IncludeLayerNames)
{
string cLayerName = ""; //图层名称
IList <string> objFieldValues = new List <string>(); //字段值列表
bool bDoOneLayer = false;
double dummy = 0;
string sldFileName = "";
if (SepFiles)
{
bDoOneLayer = false;
}
else
{
bDoOneLayer = true;
sldFileName = m_cFilename;
if (!CreateSLD(sldFileName, IncludeLayerNames))
{
ptLogManager.WriteMessage(string.Format("创建SLD文件失败:{0}", sldFileName));
return(false);
}
}
try
{
XmlElement pRootElment = null;
foreach (string key in m_strDataSavings.m_LayerRender.Keys)
{
#region 获取图层名称
string strDatasetName = ""; //数据集名称
IList <ptSymbolClass> objSymbols = new List <ptSymbolClass>(); //符号列表
ptLayer pLayer = m_strDataSavings.m_LayerRender[key];
strDatasetName = pLayer.m_LayerRender.m_DatasetName;
cLayerName = pLayer.m_LayerRender.m_LayerName;
objSymbols = pLayer.m_LayerRender.SymbolList;
ptRender pRender = pLayer.m_LayerRender;
#endregion
m_WriteLog(string.Format("正在处理图层【{0}】...", cLayerName));
//是否每个图层都要新建一个SLD文件
if (!bDoOneLayer)
{
sldFileName = m_cPath + "\\" + cLayerName + ".sld";
if (!CreateSLD(sldFileName, IncludeLayerNames))
{
m_WriteLog(string.Format("创建SLD文件失败:{0}", sldFileName));
break;
}
}
#region 创建基础节点
if (IncludeLayerNames)
{
XmlElement NameLayerelment = m_newXmlDoc.DocumentElement.AppendChild(CommXmlHandle.CreateElement("NamedLayer", m_newXmlDoc)) as XmlElement;
NameLayerelment.AppendChild(CommXmlHandle.CreateElementAndSetElemnetText("LayerName", m_newXmlDoc, strDatasetName));
XmlElement UserStyleElment = CommXmlHandle.CreateElement("UserStyle", m_newXmlDoc);
UserStyleElment.AppendChild(CommXmlHandle.CreateElementAndSetElemnetText("StyleName", m_newXmlDoc, "Style1"));
NameLayerelment.AppendChild(UserStyleElment);
XmlElement TypeStyleElement = CommXmlHandle.CreateElement("FeatureTypeStyle", m_newXmlDoc);
TypeStyleElement.AppendChild(CommXmlHandle.CreateElementAndSetElemnetText("FeatureTypeName", m_newXmlDoc, strDatasetName));
UserStyleElment.AppendChild(TypeStyleElement);
pRender.GetRendXmlNode(m_newXmlDoc, TypeStyleElement);
}
else
{
if (pRootElment == null)
{
pRootElment = m_newXmlDoc.DocumentElement.AppendChild(CommXmlHandle.CreateElement("FeatureTypeStyle", m_newXmlDoc)) as XmlElement;
pRootElment = pRootElment.AppendChild(CommXmlHandle.CreateElementAndSetElemnetText("FeatureTypeName", m_newXmlDoc, strDatasetName)) as XmlElement;
pRootElment = pRootElment.AppendChild(CommXmlHandle.CreateElementAndSetElemnetText("FeatureTypeTitle", m_newXmlDoc, strDatasetName)) as XmlElement;
}
pRender.GetRendXmlNode(m_newXmlDoc, pRootElment);
}
#endregion
if (bDoOneLayer == false)
{
CommXmlHandle.SaveDoc(m_newXmlDoc, sldFileName);
}
}
if (bDoOneLayer == true)
{
CommXmlHandle.SaveDoc(m_newXmlDoc, sldFileName);
}
return(true);
}
catch (Exception ex)
{
m_WriteLog(string.Format("SLD文件写入错误:方法名称【{0}】{1}{2}{3}{4}", "WriteToSLD", Environment.NewLine, ex.Message, Environment.NewLine, ex.StackTrace));
return(false);
}
}