//获得提取的工作区间
private IWorkspace GetWorkspace()
{
IWorkspace functionReturnValue = default(IWorkspace);
string sFileRoute = null;
string sFileStyle = null;
IWorkspace pWorkspace = default(IWorkspace);
sFileRoute = this.txtFileRoute.Text;
sFileStyle = this.cmbFileStyle.Text;
if (string.IsNullOrEmpty(sFileRoute.Trim()))
{
//g_clsErrorHandle.DisplayInformation("请设置提取路径！", false);
MessageBoxEx.Show("请设置提取路径！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
functionReturnValue = null;
return(functionReturnValue);
}
pWorkspace = null;
if (sFileStyle == "SHP File")
{
pWorkspace = ClsCreatAndGetDataset.CreatOrGetSHPWorkspace(sFileRoute);
}
else if (sFileStyle == "File GeoDatabase")
{
pWorkspace = ClsCreatAndGetDataset.GetPDBOrGDBWorkspace(sFileRoute, true);
}
else if (sFileStyle == "Personal GeoDatabase")
{
pWorkspace = ClsCreatAndGetDataset.GetPDBOrGDBWorkspace(sFileRoute, false);
}
functionReturnValue = pWorkspace;
return(functionReturnValue);
}
//开始提取
private void Deal()
{
IWorkspace pWorkspace = default(IWorkspace);
string sDesFeatClsName = null;
IFeatureClass pDesFeatCls = default(IFeatureClass);
string sInfo = null;
IFeatureLayer pFeatLayer = default(IFeatureLayer);
IFeatureClass pFeatureCls = default(IFeatureClass);
IGeometry pDomainGeometry = default(IGeometry);
int ErrorCount = 0;
int lFeatCount = 0;
bool bIsCut = false;
if (this.ChkClip.Checked)
{
bIsCut = true;
////是否剪切
}
else
{
bIsCut = false;
}
int intChooseLayer = 0;
////印骅 20081121 获得多边形范围
int iRegion = 0;
if (_featureLayerRegion != null)
{
IFeatureCursor featureCursor = _featureLayerRegion.FeatureClass.Search(null, true);
IFeature feature = featureCursor.NextFeature();
while (feature != null)
{
iRegion++;
if (Convert.ToBoolean(((DataGridViewCheckBoxCell)dgvRegionChoose.Rows[iRegion - 1].Cells["colChoose"]).Value))
{
intChooseLayer++;
IPolygon polygon = feature.Shape as IPolygon;
pDomainGeometry = polygon;
if (_map.LayerCount == 0)
{
MessageBoxEx.Show("没有加载图层或没有图层处于选中状态！请选中需要提取的图层！", "提示");
return;
}
int iCount = 0;
IDataset pTempDataset = default(IDataset);
//ploger = new WHFUtilities.clsLog();
//ploger.DBConnectionString = "Data Source=" + g_Sys.DbName + ";User ID=" + g_Sys.DbUser + " ;Password="******"当前操作层：" + pFeatLayer.Name;
this.lblInfo.Text = sInfo;
Application.DoEvents();
if (!string.IsNullOrEmpty(sDesFeatClsName.Trim()))
{
if (pFeatureCls != null)
{
this.lblInfo.Text = sInfo + "正在获得目标要素类，请稍候....";
lblInfo.Refresh();
Application.DoEvents();
if (sDesFeatClsName.Contains("."))
{
int dotIndex = 0;
dotIndex = sDesFeatClsName.IndexOf(".");
sDesFeatClsName = sDesFeatClsName.Substring(dotIndex + 1, sDesFeatClsName.Length - dotIndex - 1);
}
//判断是否需要创建要素类 yh 15/4/09
ClsCreateFeat.CheckFeatCls(bIsCut, pFeatLayer, ref lFeatCount, pDomainGeometry);
if (lFeatCount != 0)
{
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFields pFields = pFeatureCls.Fields;
pDesFeatCls = ClsCreatAndGetDataset.CreatOrOpenFeatClsByName(ref pFeatureWorkspace, sDesFeatClsName, ref pFields, null, null);
pWorkspace = (IWorkspace)pFeatureWorkspace;
//pFeatureCls.Fields = pFields;
}
if (pDesFeatCls != null)
{
//如果不剪切的，则使用该方法，需要剪切，则使用选择集，分位于内部要素和位于外部要素或直接使用pfeatcls搜索二遍
//如果数据量大的话，搜索二遍的方法是不可行的
ISpatialReference pSpatialReference = null;
Dictionary <string, string> pDicField = null;
iCount = (int)ClsCreateFeat.OutPutFeat(ref pDesFeatCls, ref pFeatureCls, strRegionLayer[i], pDomainGeometry, bIsCut, ref pSpatialReference, pDicField, ref this.lblInfo, sInfo);
IFeatureLayer showFeatureLayer = new FeatureLayer();
showFeatureLayer.FeatureClass = pDesFeatCls;
ILayer showLayer = showFeatureLayer as ILayer;
showLayer.Name = pDesFeatCls.AliasName;
_map.AddLayer(showLayer);
// 陈昉 2009-3-1 修改 修改原因 写日志
if (iCount > 0)
{
pTempDataset = (IDataset)pFeatureCls;
//ploger.log(System.Environment.MachineName, g_Sys.User.UserID, System.DateTime.Now.ToString(),
// "数据管理子系统", "WHFDataExtract", "快速提取" + pTempDataset.Name + "中" + iCount +
// "个要素到" + pDesFeatCls.AliasName, "目标：" + System.IO.Path.GetFileName(pWorkspace.PathName));
}
}
else
{
ErrorCount = ErrorCount + 1;
}
}
}
}
}
}
feature = featureCursor.NextFeature();
}
this.Refresh();
Application.DoEvents();
if (ErrorCount > 0)
{
this.lblInfo.Text = "操作中有错误发生！";
//g_clsErrorHandle.DisplayInformation("操作中有错误发生！", false);
MessageBoxEx.Show("操作中有错误发生！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (intChooseLayer == 0)
{
MessageBoxEx.Show("没有选择提取要素，请选择！", "提示");
return;
}
//Member member = new Member();
//member.AddLayerToMap(pWorkspace, _map);
ESRI.ArcGIS.Carto.IActiveView activeView = _map as ESRI.ArcGIS.Carto.IActiveView;
activeView.Refresh();
this.lblInfo.Text = "操作完成！";
MessageBoxEx.Show("操作完成！", "提示");
}
}
//开始提取
private void Deal()
{
IWorkspace pWorkspace = default(IWorkspace);
//grouplayer中图层可见性
string sDesFeatClsName = null;
IFeatureClass pDesFeatCls = default(IFeatureClass);
string sInfo = null;
IFeatureLayer pFeatLayer = default(IFeatureLayer);
IFeatureClass pFeatureCls = default(IFeatureClass);
int ErrorCount = 0;
ErrorCount = 0;
if (_map.LayerCount == 0)
{
//g_clsErrorHandle.DisplayInformation("没有加载图层或没有图层处于选中状态！请选中需要提取的图层！", false);
MessageBoxEx.Show("没有加载图层或没有图层处于选中状态！请选中需要提取的图层！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//WHFUtilities.clsLog ploger = default(WHFUtilities.clsLog);
//// 陈昉 2009-2-23 修改 修改原因 写日志
IDataset pTempDataset = default(IDataset);
int iCount = 0;
//ploger = new WHFUtilities.clsLog();
//ploger.DBConnectionString = "Data Source=" + g_Sys.DbName + ";User ID=" + g_Sys.DbUser + " ;Password="******"当前操作层：" + pFeatLayer.Name;
this.lblInfo.Text = sInfo;
Application.DoEvents();
if (!string.IsNullOrEmpty(sDesFeatClsName.Trim()))
{
if (pFeatureCls != null)
{
this.lblInfo.Text = sInfo + "正在获得目标要素类，请稍候....";
lblInfo.Refresh();
Application.DoEvents();
if (sDesFeatClsName.Contains("."))
{
int dotIndex = 0;
dotIndex = sDesFeatClsName.IndexOf(".");
sDesFeatClsName = sDesFeatClsName.Substring(dotIndex + 1, sDesFeatClsName.Length - dotIndex - 1);
}
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFields pFields = pFeatureCls.Fields;
pDesFeatCls = ClsCreatAndGetDataset.CreatOrOpenFeatClsByName(ref pFeatureWorkspace, sDesFeatClsName, ref pFields, null, null);
pWorkspace = (IWorkspace)pFeatureWorkspace;
//pFeatureCls.Fields = pFields;
if (pDesFeatCls != null)
{
//如果不剪切的，则使用该方法，需要剪切，则使用选择集，分位于内部要素和位于外部要素或直接使用pfeatcls搜索二遍
//如果数据量大的话，搜索二遍的方法是不可行的
ISpatialReference pSpatialRefer = null;
iCount = (int)ClsCreateFeat.OutPutFeat(ref pDesFeatCls, ref pFeatureCls, "", null, false, ref pSpatialRefer, null, ref this.lblInfo, sInfo);
IFeatureLayer showFeatureLayer = new FeatureLayer();
showFeatureLayer.FeatureClass = pDesFeatCls;
ILayer showLayer = showFeatureLayer as ILayer;
showLayer.Name = pDesFeatCls.AliasName + "_Extract";
_map.AddLayer(showLayer);
if (iCount > 0)
{
pTempDataset = (IDataset)pFeatureCls;
//// 陈昉 2009-3-1 修改 修改原因 写日志
//ploger.log(System.Environment.MachineName, g_Sys.User.UserID, System.DateTime.Now.ToString(), "数据管理子系统", "WHFDataExtract", "快速提取" + pTempDataset.Name + "中" + iCount + "个要素到" + pDesFeatCls.AliasName, "目标 ：" + System.IO.Path.GetFileName(pWorkspace.PathName));
}
}
else
{
ErrorCount = ErrorCount + 1;
}
}
}
}
}
if (intChooseLayer == 0)
{
MessageBoxEx.Show("没有选择提取要素，请选择！", "提示");
return;
}
this.Refresh();
Application.DoEvents();
if (ErrorCount > 0)
{
this.lblInfo.Text = "操作中有错误发生！";
//g_clsErrorHandle.DisplayInformation("操作中有错误发生！", false);
MessageBoxEx.Show("操作中有错误发生！", "提示");
return;
}
else
{
//Member member = new Member();
//member.AddLayerToMap(pWorkspace, _map);
this.lblInfo.Text = "操作完成！";
//g_clsErrorHandle.DisplayInformation("操作完成！", false);
MessageBoxEx.Show("操作完成！", "提示");
}
}