//** 功能描述: 把EnumIDs中的要素插入到目标要素类中
//** 参数列表: pDesFeatCls (IFeatureClass)
// pEnumIDs (IEnumIDs)
// pOriFeatCls "原要素类(把该要素类中的要素插入到目标要素类中)
public static long InsertFeatIntoFeatClsByEnumIDs(ref IFeatureClass pDesFeatCls, ref IFeatureClass pOriFeatCls, ref IEnumIDs pEnumIDs, bool bIsCut, IGeometry pDomainGeometry, ref ISpatialReference pSpatialReference, ref Dictionary <string, string> pDicField, ref ProgressBar vProgressBar)
{
long functionReturnValue = 0;
IFeature pFeat = default(IFeature);
//要素类,用于循环
IFeatureCursor pDesFeatCursor = default(IFeatureCursor);
//用新建要素类的游标,使用该游标向新要素类中插入要素,并写入数据库
IFeatureBuffer pDesFeatBuffer = default(IFeatureBuffer);
//新建要素类创建的要素缓冲区,
int iFeatCount = 0;
IGeometry pGeometry = default(IGeometry);
long lID = 0;
IGeometry pDesGeometry = default(IGeometry);
esriGeometryDimension EnumGeometryDimension = default(esriGeometryDimension);
if (pDomainGeometry == null)
{
bIsCut = false;
}
if (pDesFeatCls.ShapeType == esriGeometryType.esriGeometryPolyline)
{
EnumGeometryDimension = esriGeometryDimension.esriGeometry1Dimension;
}
else if (pDesFeatCls.ShapeType == esriGeometryType.esriGeometryPolygon)
{
EnumGeometryDimension = esriGeometryDimension.esriGeometry2Dimension;
}
else
{
bIsCut = false;
}
pEnumIDs.Reset();
lID = pEnumIDs.Next();
if (lID != -1)
{
//从新建要素类中获得新游标,用于插入新的要素
pDesFeatCursor = pDesFeatCls.Insert(true);
//创建要素缓冲区,和insert cursor 配合,创建新要素
pDesFeatBuffer = pDesFeatCls.CreateFeatureBuffer();
}
else
{
return(functionReturnValue);
}
if (lID > -1)
{
while (lID > -1)
{
pFeat = pOriFeatCls.GetFeature((int)lID);
pGeometry = pFeat.ShapeCopy;
if ((pGeometry != null))
{
if (pGeometry.IsEmpty == false)
{
//进行剪切或不剪切
if (bIsCut)
{
pDesGeometry = ClsGeometryOperator.CutFeatByGeometry(ref pGeometry, ref pDomainGeometry, ref EnumGeometryDimension);
}
else
{
pDesGeometry = pGeometry;
}
InsertOneFeatIntoCursor(ref pFeat, pDesGeometry, ref pDesFeatCursor, ref pDesFeatBuffer, pSpatialReference, ref pDicField);
}
}
lID = pEnumIDs.Next();
//每一千个要素就把缓冲区内的要素类写入数据库
if (iFeatCount >= 1000)
{
pDesFeatCursor.Flush();
System.Windows.Forms.Application.DoEvents();
iFeatCount = 0;
}
if ((vProgressBar != null))
{
vProgressBar.Value = vProgressBar.Value + 1;
}
}
if (iFeatCount % 1000 != 0)
{
pDesFeatCursor.Flush();
}
}
if (vProgressBar != null)
{
vProgressBar.Value = 0;
vProgressBar.Visible = false;
}
pDesFeatCursor = null;
pDesFeatBuffer = null;
return(functionReturnValue);
}
//** 功能描述: 通过FeatureCursor向目标要素类中插入要素
//** 参数列表: pDesFeatCls (IFeatureClass)
// pFeatCursor (IFeatureCursor)
public static bool InsertFeatIntoFeatClsByCursor(ref IFeatureClass pDesFeatCls, ref IFeatureCursor pFeatCursor, bool bIsCut, IGeometry pDomainGeometry, ref ISpatialReference pSpatialReference, Dictionary <string, string> pDicField, ref ProgressBarX vProgressBar)
{
bool functionReturnValue = false;
//要素类,用于循环
IFeature pFeat = default(IFeature);
//用新建要素类的游标,使用该游标向新要素类中插入要素,并写入数据库
IFeatureCursor pDesFeatCursor = default(IFeatureCursor);
//新建要素类创建的要素缓冲区
IFeatureBuffer pDesFeatBuffer = default(IFeatureBuffer);
int iFeatCount = 0;
IGeometry pGeometry = default(IGeometry);
esriGeometryDimension EnumGeometryDimension = default(esriGeometryDimension);
IGeometry pDesGeometry = default(IGeometry);
bool bTransferRight = true;
//记录InsertOneFeatIntoCursor的返回值
//On Error Resume Next
if (pDomainGeometry == null)
{
bIsCut = false;
}
if (pDesFeatCls.ShapeType == esriGeometryType.esriGeometryPolyline)
{
EnumGeometryDimension = esriGeometryDimension.esriGeometry1Dimension;
}
else if (pDesFeatCls.ShapeType == esriGeometryType.esriGeometryPolygon)
{
EnumGeometryDimension = esriGeometryDimension.esriGeometry2Dimension;
}
else
{
bIsCut = false;
}
try
{
pFeat = pFeatCursor.NextFeature();
if (pFeat != null)
{
//从新建要素类中获得新游标,用于插入新的要素
pDesFeatCursor = pDesFeatCls.Insert(true);
//创建要素缓冲区,和insert cursor 配合,创建新要素
pDesFeatBuffer = pDesFeatCls.CreateFeatureBuffer();
while (pFeat != null)
{
pGeometry = pFeat.ShapeCopy;
if (pGeometry != null)
{
if (pGeometry.IsEmpty == false)
{
iFeatCount = iFeatCount + 1;
//进行剪切或不剪切
if (bIsCut)
{
pDesGeometry = ClsGeometryOperator.CutFeatByGeometry(ref pGeometry, ref pDomainGeometry, ref EnumGeometryDimension);
}
else
{
pDesGeometry = pGeometry;
}
bTransferRight = InsertOneFeatIntoCursor(ref pFeat, pDesGeometry, ref pDesFeatCursor, ref pDesFeatBuffer, pSpatialReference, ref pDicField);
//印骅 20081202 如果投影失败 则跳出函数
if (bTransferRight == false)
{
return(functionReturnValue);
}
//每一千个要素就把缓冲区内的要素类写入数据库
if (iFeatCount >= 1000)
{
pDesFeatCursor.Flush();
iFeatCount = 0;
System.Windows.Forms.Application.DoEvents();
}
if ((vProgressBar != null))
{
vProgressBar.Value = vProgressBar.Value + 1;
}
}
}
pFeat = pFeatCursor.NextFeature();
}
if (iFeatCount % 1000 != 0)
{
pDesFeatCursor.Flush();
}
pDesFeatCursor = null;
pDesFeatBuffer = null;
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
if (ex.ErrorCode == -2147216556)
{
functionReturnValue = false;
//g_clsErrorHandle.DisplayInformation(string.Format("目标数据{0}正被其他程序使用，请检查", ((IDataset)pDesFeatCls).Name), false);
MessageBoxEx.Show(string.Format("目标数据{0}正被其他程序使用，请检查", ((IDataset)pDesFeatCls).Name), "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
functionReturnValue = true;
return(functionReturnValue);
//正常退出，返回true
}