public bool StartImport()
{
int kk;
string pFieldName;
int pFieldIndex;
bool flag;
DataRow[] dataRowArray;
int l;
var xyzTableName = string.Concat("XYZ_", Basename);
IFields pFields = new FieldsClass();
var pFieldsEdit = pFields as IFieldsEdit;
var xyzTable = new DataTable("XYZ");
xyzTable.Columns.Add(new DataColumn("SurveyNO", typeof(string)));
xyzTable.Columns.Add(new DataColumn("CX", typeof(double)));
xyzTable.Columns.Add(new DataColumn("CY", typeof(double)));
xyzTable.Columns.Add(new DataColumn("CZ", typeof(double)));
xyzTable.Columns.Add(new DataColumn("PNTCODE", typeof(string)));
IFieldEdit pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "SurveyNO";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "CX";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "CY";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "CZ";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "PNTCODE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "Surveyer";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = "PNTCODE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate;
pFieldEdit.IsNullable_2 = true;
pFieldEdit.Length_2 = 10;
pFieldsEdit.AddField(pFieldEdit);
if (new FileInfo(Xyzfile).Exists)
{
var sr = new StreamReader(Xyzfile, Encoding.GetEncoding("gb2312"));
var pLine = sr.ReadLine().Trim();
DataRow pRow;
while (true)
{
var str = sr.ReadLine();
pLine = str;
if (str == null)
{
break;
}
if (pLine == null ? false : pLine.Trim().Length != 0)
{
pLine = pLine.Trim();
var pSubs = pLine.Split(',');
pRow = xyzTable.NewRow();
pRow["SurveyNo"] = pSubs[0];
switch (CoordType)
{
case SurveyCoordType.NOXY:
{
pRow["CX"] = double.Parse(pSubs[1]);
pRow["CY"] = double.Parse(pSubs[2]);
break;
}
case SurveyCoordType.NOYX:
{
pRow["CX"] = double.Parse(pSubs[2]);
pRow["CY"] = double.Parse(pSubs[1]);
break;
}
case SurveyCoordType.NOCODEXY:
{
pRow["CX"] = double.Parse(pSubs[2]);
pRow["CY"] = double.Parse(pSubs[3]);
pRow["PNTCODE"] = pSubs[1];
break;
}
case SurveyCoordType.NOCODEYX:
{
pRow["CX"] = double.Parse(pSubs[3]);
pRow["CY"] = double.Parse(pSubs[2]);
pRow["PNTCODE"] = pSubs[1];
break;
}
case SurveyCoordType.NOXYZ:
{
pRow["CX"] = double.Parse(pSubs[1]);
pRow["CY"] = double.Parse(pSubs[2]);
pRow["CZ"] = double.Parse(pSubs[3]);
break;
}
case SurveyCoordType.NOYXZ:
{
pRow["CX"] = double.Parse(pSubs[2]);
pRow["CY"] = double.Parse(pSubs[1]);
pRow["CZ"] = double.Parse(pSubs[3]);
break;
}
case SurveyCoordType.NOCODEXYZ:
{
pRow["PNTCODE"] = pSubs[1];
pRow["CX"] = double.Parse(pSubs[2]);
pRow["CY"] = double.Parse(pSubs[3]);
pRow["CZ"] = double.Parse(pSubs[4]);
break;
}
case SurveyCoordType.NOCODEYXZ:
{
pRow["PNTCODE"] = pSubs[1];
pRow["CX"] = double.Parse(pSubs[3]);
pRow["CY"] = double.Parse(pSubs[2]);
pRow["CZ"] = double.Parse(pSubs[4]);
break;
}
default:
{
flag = false;
return(flag);
}
}
xyzTable.Rows.Add(pRow);
}
}
sr.Close();
var xlsxTable = new DataTable("XLSXTABLE");
var ws = new XLWorkbook(Xlsxfile).Worksheet("Data");
var firstRowUsed = ws.FirstRowUsed();
ws.LastRowUsed();
var firstColumnUsed = ws.FirstColumnUsed();
ws.LastColumnUsed();
firstColumnUsed.CellCount();
var compcodeIndex = 0;
var k = 0;
foreach (var xlCell in firstRowUsed.Cells())
{
var columnName = xlCell.GetValue <string>().Trim();
columnName = columnName.Replace(" ", "");
var column = new DataColumn(columnName, typeof(string))
{
AllowDBNull = true
};
xlsxTable.Columns.Add(column);
if (columnName == "CompCode")
{
compcodeIndex = k;
}
k++;
if (!(columnName == "SurveyNO"))
{
pFieldEdit = new FieldClass();
pFieldEdit.Name_2 = columnName;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pFieldEdit);
}
}
var firstvalueAddress = firstRowUsed.RowBelow().FirstCell().Address;
var lastvalueAddress = ws.LastCellUsed().Address;
int j;
foreach (
var xlRangeRow in ws.Range(firstvalueAddress, lastvalueAddress).Rows((Func <IXLRangeRow, bool>)null)
)
{
j = 0;
pRow = xlsxTable.NewRow();
foreach (var xLCell in xlRangeRow.Cells())
{
if (j == compcodeIndex)
{
pRow[j] = xLCell.GetString().PadLeft(4, '0');
}
else
{
pRow[j] = xLCell.GetString();
}
j++;
}
xlsxTable.Rows.Add(pRow);
}
var geoFields = new FeatureClassDescriptionClass().RequiredFields;
var geoFieldsEdit = geoFields as IFieldsEdit;
var xyFields = new ObjectClassDescriptionClass().RequiredFields;
var xyFieldsEdit = xyFields as IFieldsEdit;
for (var ii = 0; ii < pFields.FieldCount; ii++)
{
xyFieldsEdit.AddField(pFields.get_Field(ii));
geoFieldsEdit.AddField(pFields.get_Field(ii));
}
var esriTable = GSCSUtilsGen.Instance.CreateTable((IWorkspace2)TargetWks, xyzTableName, xyFields);
var pointFC = GSCSUtilsGen.Instance.CreateFeatureClass((IWorkspace2)TargetWks, null,
string.Concat("PNT_", Basename), geoFields, null, null, "", esriGeometryType.esriGeometryPoint);
var lineFC = GSCSUtilsGen.Instance.CreateFeatureClass((IWorkspace2)TargetWks, null,
string.Concat("LINE_", Basename), geoFields, null, null, "", esriGeometryType.esriGeometryPolyline);
var areaFC = GSCSUtilsGen.Instance.CreateFeatureClass((IWorkspace2)TargetWks, null,
string.Concat("AREA_", Basename), geoFields, null, null, "", esriGeometryType.esriGeometryPolygon);
var dataTable = xlsxTable;
var dataTable1 = xyzTable;
Func <DataRow, DataRow, bool>[] funcArray =
{
(rowA, rowB) => rowA.Field <string>("SurveyNO") == rowB.Field <string>("SurveyNO")
};
var vResult = JoinDataTables(dataTable, dataTable1, funcArray);
var pWorkspaceEdit = TargetWks as IWorkspaceEdit;
pWorkspaceEdit.StartEditing(false);
pWorkspaceEdit.StartEditOperation();
var pCount = vResult.Rows.Count;
var pColCount = vResult.Columns.Count;
var pRowIndexes = new int[pColCount];
var pPntFieldIndexes = new int[pColCount];
var pLineFieldIndexes = new int[pColCount];
var pAreaFieldIndexes = new int[pColCount];
var surveyIndex = esriTable.FindField("Surveyer");
var surveyDateIndex = esriTable.FindField("SurveyDate");
var surveyPntIndex = pointFC.FindField("Surveyer");
var surveyDatePntIndex = pointFC.FindField("SurveyDate");
int i;
for (i = 0; i < vResult.Columns.Count; i++)
{
pRowIndexes[i] = esriTable.FindField(vResult.Columns[i].ColumnName);
pPntFieldIndexes[i] = pointFC.FindField(vResult.Columns[i].ColumnName);
pLineFieldIndexes[i] = lineFC.FindField(vResult.Columns[i].ColumnName);
pAreaFieldIndexes[i] = areaFC.FindField(vResult.Columns[i].ColumnName);
}
DataRow dataRow;
for (i = 0; i < pCount; i++)
{
dataRow = vResult.Rows[i];
var esriRow = esriTable.CreateRow();
var pFeature = pointFC.CreateFeature();
IPoint pnt = new PointClass();
pnt.PutCoords((double)dataRow["CX"], (double)dataRow["CY"]);
pFeature.Shape = pnt;
for (j = 0; j < pColCount; j++)
{
if (pRowIndexes[j] >= 0)
{
esriRow.set_Value(pRowIndexes[j], dataRow[j]);
pFeature.set_Value(pPntFieldIndexes[j], dataRow[j]);
}
}
esriRow.set_Value(surveyIndex, Surveyer);
esriRow.set_Value(surveyDateIndex, SurveyDate);
pFeature.set_Value(surveyPntIndex, Surveyer);
pFeature.set_Value(surveyDatePntIndex, SurveyDate);
esriRow.Store();
pFeature.Store();
}
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
pWorkspaceEdit.StartEditing(false);
pWorkspaceEdit.StartEditOperation();
var rows = vResult.Select("PointType='LinePoint' AND LinkedSurveyNO =''", "RecordID");
var lineRows = vResult.Select("PointType='LinePoint'");
IPointCollection pnts;
IPoint pPnt;
IPointCollection pPnts;
IFeature pLineFeature;
if (rows == null ? false : rows.Length > 0)
{
dataRowArray = rows;
for (l = 0; l < dataRowArray.Length; l++)
{
dataRow = dataRowArray[l];
pnts = new PolylineClass();
pPnt = new PointClass();
pPnt.PutCoords((double)dataRow["CX"], (double)dataRow["CY"]);
object r__ComRefCallLocal0 = Missing.Value;
object r__ComRefCallLocal1 = Missing.Value;
pnts.AddPoint(pPnt, ref r__ComRefCallLocal0, ref r__ComRefCallLocal1);
pPnts = CreateLine(pnts, dataRow, lineRows);
if (pPnts == null ? false : pPnts.PointCount > 1)
{
pLineFeature = lineFC.CreateFeature();
for (kk = 0; kk < vResult.Columns.Count; kk++)
{
pFieldName = vResult.Columns[kk].ColumnName;
pFieldIndex = pLineFeature.Fields.FindField(pFieldName);
if (pFieldIndex > 0)
{
pLineFeature.set_Value(pFieldIndex, dataRow[kk]);
}
}
pLineFeature.Shape = pPnts as IGeometry;
pLineFeature.Store();
}
}
}
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
pWorkspaceEdit.StartEditing(false);
pWorkspaceEdit.StartEditOperation();
rows = vResult.Select("PointType='AreaPoint' AND LinkedSurveyNO =''", "RecordID");
lineRows = vResult.Select("PointType='AreaPoint'");
if (rows == null ? false : rows.Length > 0)
{
dataRowArray = rows;
for (l = 0; l < dataRowArray.Length; l++)
{
dataRow = dataRowArray[l];
pnts = new PolygonClass();
pPnt = new PointClass();
pPnt.PutCoords((double)dataRow["CX"], (double)dataRow["CY"]);
object r__ComRefCallLocal2 = Missing.Value;
object r__ComRefCallLocal3 = Missing.Value;
pnts.AddPoint(pPnt, ref r__ComRefCallLocal2, ref r__ComRefCallLocal3);
pPnts = CreateLine(pnts, dataRow, lineRows);
if (pPnts == null ? false : pPnts.PointCount > 2)
{
pLineFeature = areaFC.CreateFeature();
for (kk = 0; kk < vResult.Columns.Count; kk++)
{
pFieldName = vResult.Columns[kk].ColumnName;
pFieldIndex = pLineFeature.Fields.FindField(pFieldName);
if (pFieldIndex > 0)
{
pLineFeature.set_Value(pFieldIndex, dataRow[kk]);
}
}
pPnt = new PointClass();
pPnt.PutCoords((double)dataRow["CX"], (double)dataRow["CY"]);
object r__ComRefCallLocal4 = Missing.Value;
object r__ComRefCallLocal5 = Missing.Value;
pnts.AddPoint(pPnt, ref r__ComRefCallLocal4, ref r__ComRefCallLocal5);
pLineFeature.Shape = (IGeometry)pPnts;
pLineFeature.Store();
}
}
}
pWorkspaceEdit.StopEditOperation();
pWorkspaceEdit.StopEditing(true);
flag = true;
}
else
{
flag = false;
}
return(flag);
}