/// <summary>
/// 通过数据库的类型与ID，获取其连接信息的XML cyf 20110614 modify:
/// </summary>
/// <param name="lDBTypeID">数据库类型ID</param>
/// <param name="lDBID">数据库ID</param>
/// <returns>XmlElement</returns>
private XmlElement GetDBConInfoEle(long lDBTypeID, long lDBID)
{
//cyf 20110614 modify
XmlDocument DOC = new XmlDocument();
string sXmlFile = string.Empty;
if (lDBTypeID.ToString() == enumInterDBType.框架要素数据库.GetHashCode().ToString())
{
sXmlFile = ModuleData.v_feaProjectXML;
}
else if (lDBTypeID.ToString() == enumInterDBType.影像数据库.GetHashCode().ToString())
{
//cyf 20110608 modify
//sXmlFile = ModuleData.v_ImageProjectXml;
sXmlFile = ModuleData.v_feaProjectXML;
}
//end
else if (lDBTypeID.ToString() == enumInterDBType.高程数据库.GetHashCode().ToString())
{
//cyf 20110608 modify
//sXmlFile = ModuleData.v_DEMProjectXml;
sXmlFile = ModuleData.v_feaProjectXML;
}
//end
else
{
return(null);/////////////其他库体待实现
}
try
{
DOC.Load(sXmlFile);
XmlElement DBConnectinfo = ProjectXml.GetProjectInfo(DOC, lDBID);
return(DBConnectinfo);
}
catch (Exception eError)
{
if (null == ModuleData.v_SysLog)
{
ModuleData.v_SysLog = new SysCommon.Log.clsWriteSystemFunctionLog();
}
ModuleData.v_SysLog.Write(eError);
return(null);
}
}
public override void OnClick()
{
///////////第一步：获取数据库的ID以及数据库类型名，平台名//////////////////
DevComponents.AdvTree.Node CurProNode = this.m_Hook.ProjectTree.SelectedNode;
string sDBType = string.Empty;
string sDBFormate = string.Empty;
long iDBId = -1;
if (CurProNode == null)
{
return;
}
XmlElement DbInfoEle = CurProNode.Tag as XmlElement;
if (DbInfoEle == null)
{
return;
}
try
{
Exception eError = null;
iDBId = (long)CurProNode.DataKey;
sDBType = DbInfoEle.GetAttribute("数据库类型");
sDBFormate = DbInfoEle.GetAttribute("数据库平台");
if (!sDBFormate.StartsWith("ARCGIS"))
{
return; /////////////////////不是ARCGIS平台的数据暂时不处理
}
XmlElement DBConnectinfo = null;
if (sDBType == "框架要素数据库")
{
/////////////////加载框架要素数据库///////////////////
#region 加载框架要素数据库
XmlDocument Doc = new XmlDocument();
Doc.Load(ModuleData.v_feaProjectXML);
DBConnectinfo = ProjectXml.GetProjectInfo(Doc, iDBId);
//////////////////////进行加载/////////////////////////
ClsArcGisLayerOper.AddFeaLayer(this.m_Hook, DBConnectinfo, "", out eError);
if (eError != null)
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "加载数据发生异常：" + eError.Message);
return;
}
else
{
////符号化////
//符号化
GeoUtilities.ControlsRenderLayerByMxd RenderLayerByMxd = new GeoUtilities.ControlsRenderLayerByMxd();
RenderLayerByMxd.OnCreate(m_Hook);
RenderLayerByMxd.OnClick();
}
#endregion
}
else if (sDBType == "高程数据库" || sDBType == "影像数据库")
{
#region 加载栅格数据库
///////////////加载栅格数据库////////////////////////
XmlDocument Doc = new XmlDocument();
if (sDBType == "高程数据库")
{
Doc.Load(ModuleData.v_DEMProjectXml);
}
else
{
Doc.Load(ModuleData.v_ImageProjectXml);
}
DBConnectinfo = ProjectXml.GetProjectInfo(Doc, iDBId);
///////////////////////进行加载//////////////////////
ClsArcGisLayerOper.AddRasterLayer(this.m_Hook, DBConnectinfo, out eError);
if (eError != null)
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "加载数据发生异常：" + eError.Message);
return;
}
#endregion
}
else
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "不能加载的数据库图层");
return;
}
}
catch
{
}
}