/// <summary>
/// 加载栅格库体
/// </summary>
/// <param name="m_Hook">主程序hook</param>
/// <param name="DbEleInfo">矢量库体对应的库体信息XmlElement</param>
/// <param name="ex">输出错误信息</param>
public static void AddRasterLayer(Plugin.Application.IAppDBIntegraRef m_Hook, XmlElement DbEleInfo, out Exception ex)
{
ex = null;
try
{
IGroupLayer pGroupLayer = new GroupLayerClass();
pGroupLayer.Name = m_Hook.ProjectTree.SelectedNode.DataKeyString + "_" + m_Hook.ProjectTree.SelectedNode.Text;
// string rasterDBType = (m_Hook.ProjectTree.SelectedNode.Tag as XmlElement).GetAttribute("存储类型");
// string rasterDBType = DbEleInfo.GetAttribute("存储类型");
string rasterDBType = string.Empty;
XmlElement RasterEle = DbEleInfo.SelectSingleNode(".//栅格数据库") as XmlElement;
rasterDBType = RasterEle.GetAttribute("存储类型").Trim();
XmlElement elementTemp = DbEleInfo.SelectSingleNode(".//栅格数据库/连接信息") as XmlElement;
IWorkspace TempWorkSpace = ModDBOperate.GetDBInfoByXMLNode(elementTemp, "") as IWorkspace;
if (TempWorkSpace == null)
{
// SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "连接数据库失败!");
ex = new Exception("连接数据库失发生异常");
return;
}
IRasterWorkspaceEx pRasterWS = TempWorkSpace as IRasterWorkspaceEx;
if (pRasterWS == null)
{
return;
}
string feaclsName = (elementTemp.FirstChild as XmlElement).GetAttribute("名称");
if (rasterDBType.Trim() == "栅格编目")
{
//栅格编目数据加载
IRasterCatalog pRasterCatalog = pRasterWS.OpenRasterCatalog(feaclsName);
IGdbRasterCatalogLayer pGDBRCLayer = new GdbRasterCatalogLayerClass();
if (!pGDBRCLayer.Setup(pRasterCatalog as ITable))
{
return;
}
IFeatureLayer mFeaLayer = pGDBRCLayer as IFeatureLayer;
pGroupLayer.Add(mFeaLayer as ILayer);
}
else if (rasterDBType.Trim() == "栅格数据集")
{
//栅格数据集加载
IRasterDataset pRasterDataset = pRasterWS.OpenRasterDataset(feaclsName);
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromDataset(pRasterDataset);
if (pRasterLayer == null)
{
return;
}
pGroupLayer.Add(pRasterLayer as ILayer);
}
m_Hook.MapControl.Map.AddLayer(pGroupLayer);
}
catch (Exception eError)
{
ex = eError;
return;
}
}
/////////该类实现将各种ArcGis图层加载至数据库集成管理界面的图层控件当中来////////
/// <summary>
/// 加载矢量库体
/// </summary>
/// <param name="DbEleInfo">矢量库体对应的库体信息XmlElement</param>
/// <param name="in_MXDFile">符号化mxd文件路径</param>
/// <param name="ex">输出错误信息</param>
public static void AddFeaLayer(Plugin.Application.IAppDBIntegraRef m_Hook, XmlElement DbEleInfo, string in_MXDFile, out Exception ex)
{
ex = null;
try
{
XmlElement elementTemp = DbEleInfo.SelectSingleNode(".//现势库/连接信息") as XmlElement;
IWorkspace TempWorkSpace = ModDBOperate.GetDBInfoByXMLNode(elementTemp, "") as IWorkspace;
if (TempWorkSpace == null)
{
//SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "连接数据库失败!");
ex = new Exception("连接数据库失败!");
return;
}
ILayer player = ModDBOperate.GetGroupLayer(m_Hook.MapControl, m_Hook.ProjectTree.SelectedNode.DataKeyString + "_" + m_Hook.ProjectTree.SelectedNode.Text);
if (player != null)
{
m_Hook.MapControl.Map.DeleteLayer(player);
m_Hook.TOCControl.Update();
}
IGroupLayer pGroupLayer = new GroupLayerClass();
SysCommon.Gis.SysGisDataSet sysGisDataset = new SysCommon.Gis.SysGisDataSet(TempWorkSpace);
IFeatureDataset featureDataset = sysGisDataset.GetFeatureDataset((elementTemp.FirstChild as XmlElement).GetAttribute("名称"), out ex);
if (ex != null)
{
//SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "获取数据失败!");
ex = new Exception("获取数据发生异常:" + ex.Message);
return;
}
pGroupLayer.Name = m_Hook.ProjectTree.SelectedNode.DataKeyString + "_" + m_Hook.ProjectTree.SelectedNode.Text;
List <IDataset> lstDataset = sysGisDataset.GetFeatureClass(featureDataset);
//遍历要素类，加载图层
string dbType = "";
string userName = "";//用户名
userName = elementTemp.GetAttribute("用户");
dbType = elementTemp.GetAttribute("类型");
foreach (IDataset dataset in lstDataset)
{
IFeatureClass pFeatureClass = dataset as IFeatureClass;
if (pFeatureClass == null)
{
continue;
}
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
if (pFeatureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFeatureLayer = new FDOGraphicsLayerClass();
}
pFeatureLayer.FeatureClass = pFeatureClass;
if (dbType.Trim().ToUpper() == "SDE")
{
if (dataset.Name.ToUpper().Contains(userName.Trim().ToUpper()))
{
//SDE用户图层名去掉用户名
pFeatureLayer.Name = dataset.Name.Substring(userName.Trim().Length + 1);
}
else
{
pFeatureLayer.Name = dataset.Name;
}
}
else
{
pFeatureLayer.Name = dataset.Name;
}
pFeatureLayer.Visible = false;
pGroupLayer.Add(pFeatureLayer as ILayer);
}
m_Hook.MapControl.Map.AddLayer(pGroupLayer);
SysCommon.Gis.ModGisPub.LayersCompose(m_Hook.MapControl);
}
catch (Exception eError)
{
ex = eError;
return;
}
}