private void IndexSetCtrl_Load(object sender, EventArgs e)
{
int num;
if ((this.ifeatureClass_0 as IDataset).Workspace.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
{
this.groupBox2.Visible = true;
}
else
{
this.groupBox2.Visible = false;
}
IIndexes indexes = this.ifeatureClass_0.Indexes;
for (num = 0; num < indexes.IndexCount; num++)
{
IIndex index = indexes.get_Index(num);
if (index.Fields.get_Field(0).Type != esriFieldType.esriFieldTypeGeometry)
{
this.listBoxIndexName.Items.Add(new IndexWrap(index));
}
}
int num2 = this.ifeatureClass_0.FindField(this.ifeatureClass_0.ShapeFieldName);
IGeometryDef geometryDef = this.ifeatureClass_0.Fields.get_Field(num2).GeometryDef;
double[] numArray2 = new double[3];
for (num = 0; num < geometryDef.GridCount; num++)
{
numArray2[num] = geometryDef.get_GridSize(num);
}
this.lblGridSize1.Text = "Grid 1:" + numArray2[0].ToString("0.##");
this.lblGridSize2.Text = "Grid 2:" + numArray2[1].ToString("0.##");
this.lblGridSize3.Text = "Grid 3:" + numArray2[2].ToString("0.##");
this.btnAddGridIndex.Enabled = geometryDef.GridCount == 0;
}
private void InitGridSize()
{
if (m_pFeaCls == null)
{
return;
}
//获得igeometrydef
string strShapeName = m_pFeaCls.ShapeFieldName;
IField pShapeField = m_pFeaCls.Fields.get_Field(m_pFeaCls.FindField(m_pFeaCls.ShapeFieldName));
if (pShapeField == null)
{
return;
}
IGeometryDef pGeometryDef = pShapeField.GeometryDef as IGeometryDef;
//获得索引信息
int intGridCount = pGeometryDef.GridCount;
for (int i = 0; i < pGeometryDef.GridCount; i++)
{
double dblGridSize = 0;
dblGridSize = pGeometryDef.get_GridSize(i);
switch (i)
{
case 0:
this.txtGridSize1.Text = dblGridSize.ToString();
break;
case 1:
this.txtGridSize2.Text = dblGridSize.ToString();
break;
case 2:
this.txtGridSize2.Text = dblGridSize.ToString();
break;
}
}
}
//** 功能描述: 通过一个字段集,创建另外一个字段集,直接添加传入的字段集中的所有字段的话
// 会产生高版本和低版本不兼容的问题,
public static IFields GetFieldsByFields(IFields pFields, ref ISpatialReference pDesSpatialReference, Dictionary <string, string> pDicField)
{
//pDesSpatialReference = null;
//pDicField = null;
int i = 0;
IField pField = default(IField);
IFieldEdit pFieldEdit = default(IFieldEdit);
IFieldsEdit pFieldsEdit = default(IFieldsEdit);
IField pCreateField = default(IField);
ISpatialReference pOriSpatialReference = default(ISpatialReference);
IGeometryDef pGeometryDef = default(IGeometryDef);
IGeometryDefEdit pGeometryDefEdit = default(IGeometryDefEdit);
double ymin = 0;
double xmin = 0;
double xmax = 0;
double ymax = 0;
double mMin = 0;
double zmin = 0;
double zmax = 0;
double mMax = 0;
IEnvelope pEnvelop = default(IEnvelope);
IGeometry pGeometry = default(IGeometry);
IClone pClone = default(IClone);
//标识该字段是否被添加
bool bIsAddField = false;
//应该把OID字段添加进去,否则会产生错误
pFieldsEdit = new FieldsClass();
for (i = 0; i <= pFields.FieldCount - 1; i++)
{
pField = pFields.get_Field(i);
if (pField.Editable | pField.Type == esriFieldType.esriFieldTypeOID | pField.Type == esriFieldType.esriFieldTypeGlobalID | pField.Type == esriFieldType.esriFieldTypeGUID)
{
pClone = (IClone)pField;
pCreateField = (IField)pClone.Clone();
//如果更改字段名称:如果是OID字段的话,即便不在dic中也要进行添加
if ((pDicField != null))
{
if (pDicField.ContainsKey(Strings.Trim(pField.Name)))
{
bIsAddField = true;
//修改字段的名称
pFieldEdit = (IFieldEdit)pCreateField;
pFieldEdit.Name_2 = pDicField[Strings.Trim(pField.Name)];
//需不需要把别名赋过去,根据需要再看吧,现在看的话应该不要赋过去,因此一般字段名和别名是一样的
//如果赋过去的话,显示的是原字段的别名,即不是用户想看到的字段名
//pFieldEdit.AliasName = pField.AliasName
}
else if (pField.Type == esriFieldType.esriFieldTypeOID | pField.Type == esriFieldType.esriFieldTypeGlobalID | pField.Type == esriFieldType.esriFieldTypeGUID)
{
bIsAddField = true;
}
else
{
bIsAddField = false;
}
}
else
{
bIsAddField = true;
}
if (pField.Type == esriFieldType.esriFieldTypeGeometry)
{
pGeometryDef = pCreateField.GeometryDef;
pGeometryDefEdit = (IGeometryDefEdit)pGeometryDef;
if ((pDesSpatialReference != null))
{
pOriSpatialReference = pGeometryDef.SpatialReference;
//从原来的空间参考中得到domain
if (pOriSpatialReference.HasXYPrecision())
{
pOriSpatialReference.GetDomain(out xmin, out xmax, out ymin, out ymax);
}
pEnvelop = new EnvelopeClass();
pEnvelop.PutCoords(xmin, ymin, xmax, ymax);
pGeometry = pEnvelop;
pGeometry.SpatialReference = pOriSpatialReference;
pGeometry.Project(pDesSpatialReference);
xmax = pEnvelop.XMax;
xmin = pEnvelop.XMin;
ymax = pEnvelop.YMax;
ymin = pEnvelop.YMin;
pDesSpatialReference.SetDomain(xmin, xmax, ymin, ymax);
if (pOriSpatialReference.HasZPrecision())
{
pOriSpatialReference.GetZDomain(out zmin, out zmax);
pDesSpatialReference.SetZDomain(zmin, zmax);
}
if (pOriSpatialReference.HasMPrecision())
{
pOriSpatialReference.GetMDomain(out mMin, out mMax);
pDesSpatialReference.SetMDomain(mMin, mMax);
}
pGeometryDefEdit.SpatialReference_2 = pDesSpatialReference;
}
//修改grid的大小
if (pGeometryDef.GridCount != 0)
{
if (pGeometryDef.get_GridSize(0) < 100)
{
pGeometryDefEdit.set_GridSize(0, 100);
}
}
bIsAddField = true;
}
if (bIsAddField == true)
{
pFieldsEdit.AddField(pCreateField);
bIsAddField = false;
}
}
}
return(pFieldsEdit);
}
//创建featureclass
private IFeatureClass CreateFeatureClass(string name, IFeatureClass pFeaCls, IFeatureDataset pFeaDataset, IFeatureWorkspace pWks)
{
UID uidCLSID = null;
UID uidCLSEXT = null;
try
{
IObjectClassDescription pObjCls = null;
if (uidCLSID == null)
{
//esriGeometryType GeometryType;
uidCLSID = new UIDClass();
switch (pFeaCls.FeatureType)
{
case (esriFeatureType.esriFTSimple):
uidCLSID.Value = "{52353152-891A-11D0-BEC6-00805F7C4268}";
break;
case (esriFeatureType.esriFTSimpleJunction):
//GeometryType = esriGeometryType.esriGeometryPoint;
uidCLSID.Value = "{CEE8D6B8-55FE-11D1-AE55-0000F80372B4}";
break;
case (esriFeatureType.esriFTComplexJunction):
uidCLSID.Value = "{DF9D71F4-DA32-11D1-AEBA-0000F80372B4}";
break;
case (esriFeatureType.esriFTSimpleEdge):
//GeometryType = esriGeometryType.esriGeometryPolyline;
uidCLSID.Value = "{E7031C90-55FE-11D1-AE55-0000F80372B4}";
break;
case (esriFeatureType.esriFTComplexEdge):
//GeometryType = esriGeometryType.esriGeometryPolyline;
uidCLSID.Value = "{A30E8A2A-C50B-11D1-AEA9-0000F80372B4}";
break;
case (esriFeatureType.esriFTAnnotation):
//GeometryType = esriGeometryType.esriGeometryPolygon;
uidCLSID.Value = "{E3676993-C682-11D2-8A2A-006097AFF44E}";
break;
case (esriFeatureType.esriFTDimension):
//GeometryType = esriGeometryType.esriGeometryPolygon;
uidCLSID.Value = "{496764FC-E0C9-11D3-80CE-00C04F601565}";
break;
}
}
// 设置 uidCLSEXT (if Null)
if (uidCLSEXT == null)
{
switch (pFeaCls.FeatureType)
{
case (esriFeatureType.esriFTAnnotation):
uidCLSEXT = new UIDClass();
uidCLSEXT.Value = "{24429589-D711-11D2-9F41-00C04F6BC6A5}";
pObjCls = new AnnotationFeatureClassDescriptionClass();
break;
case (esriFeatureType.esriFTDimension):
uidCLSEXT = new UIDClass();
uidCLSEXT.Value = "{48F935E2-DA66-11D3-80CE-00C04F601565}";
break;
}
}
//IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFieldChecker fdCheker = new FieldCheckerClass();//yjl20110804 add
pEnumFieldError = null;
pFixedField = null;
fdCheker.ValidateWorkspace = pWks as IWorkspace;
fdCheker.Validate(pFeaCls.Fields, out pEnumFieldError, out pFixedField);
//string strShapeFieldName = pfeaturelayer.FeatureClass.ShapeFieldName;//geometry字段名
//string[] strShapeNames = strShapeFieldName.Split('.');
//strShapeFieldName = strShapeNames[strShapeNames.GetLength(0) - 1];
IFields pFields = new FieldsClass();
if (pObjCls != null)
{
IFeatureClassDescription pClsDes = pObjCls as IFeatureClassDescription;
pFields = pObjCls.RequiredFields;
}
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
for (int i = 0; i < pFeaCls.Fields.FieldCount; i++)
{
IField pf = pFeaCls.Fields.get_Field(i);
string strFieldName = pf.Name;
string[] strFieldNames = strFieldName.Split('.');
bool blnfind = false;
for (int j = 0; j < pFields.FieldCount; j++)
{
IField pf2 = pFields.get_Field(j);
string[] strfields2 = pf2.Name.Split('.');
if (strfields2[strfields2.GetLength(0) - 1].ToUpper() == strFieldNames[strFieldNames.GetLength(0) - 1].ToUpper())
{
blnfind = true;
break;
}
}
if (blnfind)
{
continue;
}
if (pFeaCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
if (pFeaCls.ShapeFieldName == pf.Name)
{
continue;
}
}
if (pFeaCls.LengthField != null)
{
if (pFeaCls.LengthField.Name == pf.Name)
{
continue;
}
}
if (pFeaCls.AreaField != null)
{
if (pFeaCls.AreaField.Name == pf.Name)
{
continue;
}
}
IClone pClone = pFeaCls.Fields.get_Field(i) as IClone;
IField pTempField = pClone.Clone() as IField;
IFieldEdit pTempFieldEdit = pTempField as IFieldEdit;
if (pFieldsEdit.FindField(strFieldNames[strFieldNames.GetLength(0) - 1]) > -1)
{
continue;
}
pTempFieldEdit.Name_2 = strFieldNames[strFieldNames.GetLength(0) - 1];
pFieldsEdit.AddField(pTempField);
}
string strShapeFieldName = pFeaCls.ShapeFieldName;
string[] strShapeNames = strShapeFieldName.Split('.');
strShapeFieldName = strShapeNames[strShapeNames.GetLength(0) - 1];
//修改geometrydef
IField pFieldShape = pFeaCls.Fields.get_Field(pFeaCls.Fields.FindField(pFeaCls.ShapeFieldName));
if (pFieldShape != null)
{
IFieldEdit pFieldShapeEdit = pFields.get_Field(pFields.FindField(strShapeFieldName)) as IFieldEdit;
pFieldShapeEdit.GeometryDef_2 = pFieldShape.GeometryDef;
}
IGeometryDef pGeoDef = pFieldShape.GeometryDef;
double dblIndex = pGeoDef.get_GridSize(0);
//添加两个字段一个时间 一个名称
if (pFields.FindField("ImportTime") < 0)
{
IField pNewField1 = new FieldClass();
IFieldEdit pNewEdit1 = pNewField1 as IFieldEdit;
pNewEdit1.Name_2 = "ImportTime";
pNewEdit1.AliasName_2 = "入库时间";
pNewEdit1.Type_2 = esriFieldType.esriFieldTypeDate;
pFieldsEdit.AddField(pNewField1);
}
if (pFields.FindField("ImportUser") < 0)
{
IField pNewField2 = new FieldClass();
IFieldEdit pNewEdit2 = pNewField2 as IFieldEdit;
pNewEdit2.Name_2 = "ImportUser";
pNewEdit2.AliasName_2 = "入库人";
pNewEdit2.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pNewField2);
}
IFeatureClass targetFeatureclass = null;
if (pFeaCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
IAnnoClass pAnno = pFeaCls.Extension as IAnnoClass;
IFeatureWorkspaceAnno pWksAnno = pWks as IFeatureWorkspaceAnno;
IGraphicsLayerScale pGl = new GraphicsLayerScaleClass();
pGl.ReferenceScale = pAnno.ReferenceScale;
pGl.Units = pAnno.ReferenceScaleUnits;
targetFeatureclass = pWksAnno.CreateAnnotationClass(name, pFields, pFeaCls.CLSID, pFeaCls.EXTCLSID, strShapeFieldName, "", pFeaDataset, null, pAnno.AnnoProperties, pGl, pAnno.SymbolCollection, false);
}
else
{
if (pFeaDataset != null)
{
targetFeatureclass = pFeaDataset.CreateFeatureClass(name, pFixedField, uidCLSID, uidCLSEXT, pFeaCls.FeatureType, strShapeFieldName, "");
}
else
{
targetFeatureclass = pWks.CreateFeatureClass(name, pFixedField, uidCLSID, uidCLSEXT, pFeaCls.FeatureType, strShapeFieldName, "");
}
}
return(targetFeatureclass);
}
catch (Exception ex)
{
if (ex.Message == "Cannot create a low precision dataset in a high precision database.")
{
MessageBox.Show("数据必须是ArcGis9.2的数据，请将数据处理成ArcGis9.2的数据！");
}
}
IFeatureClass featureclass = null;
return(featureclass);
}