本文整理汇总了C#中ESRI.get_Field方法的典型用法代码示例。如果您正苦于以下问题：C# ESRI.get_Field方法的具体用法？C# ESRI.get_Field怎么用？C# ESRI.get_Field使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ESRI的用法示例。
在下文中一共展示了ESRI.get_Field方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreatePointFeatureClass
//.........这里部分代码省略.........
IFieldEdit osmuidField = new FieldClass() as IFieldEdit;
osmuidField.Name_2 = "osmuid";
osmuidField.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.AddField((IField)osmuidField);
IFieldEdit osmvisibleField = new FieldClass() as IFieldEdit;
osmvisibleField.Name_2 = "osmvisible";
osmvisibleField.Type_2 = esriFieldType.esriFieldTypeString;
osmvisibleField.Length_2 = 20;
fieldsEdit.AddField((IField)osmvisibleField);
IFieldEdit osmversionField = new FieldClass() as IFieldEdit;
osmversionField.Name_2 = "osmversion";
osmversionField.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
fieldsEdit.AddField((IField)osmversionField);
IFieldEdit osmchangesetField = new FieldClass() as IFieldEdit;
osmchangesetField.Name_2 = "osmchangeset";
osmchangesetField.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.AddField((IField)osmchangesetField);
IFieldEdit osmtimestampField = new FieldClass() as IFieldEdit;
osmtimestampField.Name_2 = "osmtimestamp";
osmtimestampField.Type_2 = esriFieldType.esriFieldTypeDate;
fieldsEdit.AddField((IField)osmtimestampField);
IFieldEdit osmrelationIDField = new FieldClass() as IFieldEdit;
osmrelationIDField.Name_2 = "osmMemberOf";
osmrelationIDField.Type_2 = esriFieldType.esriFieldTypeBlob;
fieldsEdit.AddField((IField)osmrelationIDField);
IFieldEdit hasOSMTagsField = new FieldClass() as IFieldEdit;
hasOSMTagsField.Name_2 = "hasOSMTags";
IFieldEdit osmSupportingElementField = new FieldClass() as IFieldEdit;
osmSupportingElementField.Name_2 = "osmSupportingElement";
osmSupportingElementField.Type_2 = esriFieldType.esriFieldTypeString;
osmSupportingElementField.Length_2 = 5;
fieldsEdit.AddField((IField) osmSupportingElementField);
IFieldEdit wayRefCountField = new FieldClass() as IFieldEdit;
wayRefCountField.Name_2 = "wayRefCount";
wayRefCountField.Type_2 = esriFieldType.esriFieldTypeInteger;
wayRefCountField.DefaultValue_2 = 0;
fieldsEdit.AddField((IField)wayRefCountField);
fields = (ESRI.ArcGIS.Geodatabase.IFields)fieldsEdit; // Explicit Cast
}
System.String strShapeField = "";
// locate the shape field
for (int j = 0; j < fields.FieldCount; j++)
{
if (fields.get_Field(j).Type == ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeGeometry)
{
strShapeField = fields.get_Field(j).Name;
// redefine geometry type
IFieldEdit shapeField = fields.get_Field(j) as IFieldEdit;
IGeometryDefEdit geometryDef = new GeometryDefClass() as IGeometryDefEdit;
geometryDef.GeometryType_2 = esriGeometryType.esriGeometryPoint;
geometryDef.HasZ_2 = false;
geometryDef.HasM_2 = false;
geometryDef.GridCount_2 = 1;
geometryDef.set_GridSize(0, 1);
ISpatialReferenceFactory spatialRefFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference wgs84 = spatialRefFactory.CreateGeographicCoordinateSystem((int) esriSRGeoCSType.esriSRGeoCS_WGS1984) as ISpatialReference;
geometryDef.SpatialReference_2 = wgs84;
shapeField.GeometryDef_2 = (IGeometryDef)geometryDef;
break;
}
}
// Use IFieldChecker to create a validated fields collection.
ESRI.ArcGIS.Geodatabase.IFieldChecker fieldChecker = new ESRI.ArcGIS.Geodatabase.FieldCheckerClass();
ESRI.ArcGIS.Geodatabase.IEnumFieldError enumFieldError = null;
ESRI.ArcGIS.Geodatabase.IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (ESRI.ArcGIS.Geodatabase.IWorkspace)workspace;
fieldChecker.Validate(fields, out enumFieldError, out validatedFields);
// The enumFieldError enumerator can be inspected at this point to determine
// which fields were modified during validation.
// finally create and return the feature class
try
{
featureClass = featureWorkspace.CreateFeatureClass(featureClassName, validatedFields, CLSID, null, ESRI.ArcGIS.Geodatabase.esriFeatureType.esriFTSimple, strShapeField, "");
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return featureClass;
}示例2: CreateFeatureClass
public bool CreateFeatureClass(ESRI.ArcGIS.Geodatabase.IWorkspace OutputWorkspace, string OutputFeatureClassName, ESRI.ArcGIS.Geodatabase.IFields OutputFeatureClassFields, ESRI.ArcGIS.Geodatabase.esriFeatureType OutputFeatureType)
{
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace outputFeatureWorkspace = null;
ESRI.ArcGIS.Geodatabase.IFeatureClass newFeatureClass = null;
try
{
// QI to the Output Feature Workspace.
outputFeatureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)OutputWorkspace;
// Determine the Name of the Shape Field in the Output Fields Collection.
string shapeFieldName = null;
for (int i = 0; i < OutputFeatureClassFields.FieldCount; i++)
{
// Grab the Current Field.
if (OutputFeatureClassFields.get_Field(i).Type == ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeGeometry)
{
// Set the name of the current Field to be the "Shape Field Name".
shapeFieldName = OutputFeatureClassFields.get_Field(i).Name;
}
}
// If the Shape Field was not found, abort the process.
if (System.String.IsNullOrEmpty(shapeFieldName))
{
// Let the User know that this method failed.
if (ErrorMessage != null)
{
ErrorMessage("The Output Fields Collection does not include a Shape Field. Aborting the MaintTools.FeatureClassUtilities.CreateFeatureClass() Method!");
}
// Return FALSE to the calling Method to indicate that this Method failed.
return false;
}
// Attempt to Build the Feature Class.
newFeatureClass = outputFeatureWorkspace.CreateFeatureClass(OutputFeatureClassName, OutputFeatureClassFields, null, null, OutputFeatureType, shapeFieldName, "");
// Make sure the Feature Class was created successfully.
if (newFeatureClass != null)
{
// The Feature Class was created successfully so return TRUE to the calling method.
return true;
}
else
{
// The Feature Class was not created successfully so retrun FALSE to the calling method.
return false;
}
}
catch (System.Runtime.InteropServices.COMException comException)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(comException, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that this method failed.
if (ErrorMessage != null)
{
ErrorMessage("The MaintTools.FeatureClassUtilities.CreateFeatureClass() Method failed while opening the Feature Class in the Geodatabase Workspace with COM Exception - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling method to indicate that this methdo failed.
return false;
}
catch (System.Exception caught)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(caught, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that this method failed.
if (ErrorMessage != null)
{
ErrorMessage("The MaintTools.FeatureClassUtilities.CreateFeatureClass() Method failed with error message - " + caught.Message + " (Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling Method to indicate that this Method failed.
return false;
}
finally
{
// If the Output ESRI Geodatabase Feature Workspace Object was instantiated, close it.
if (outputFeatureWorkspace != null)
{
outputFeatureWorkspace = null;
}
}
}示例3: CreatePolygonFeatureClass
//.........这里部分代码省略.........
osmSupportingElementField.Length_2 = 5;
osmSupportingElementField.DefaultValue_2 = "no";
osmSupportingElementField.Required_2 = true;
fieldsEdit.AddField((IField)osmSupportingElementField);
IFieldEdit osmMembersField = new FieldClass() as IFieldEdit;
osmMembersField.Name_2 = "osmMembers";
//if (((IWorkspace)workspace).Type == esriWorkspaceType.esriLocalDatabaseWorkspace)
//{
osmMembersField.Type_2 = esriFieldType.esriFieldTypeBlob;
osmMembersField.Required_2 = true;
//}
//else
//{
// osmMembersField.Type_2 = esriFieldType.esriFieldTypeXML;
//}
fieldsEdit.AddField((IField)osmMembersField);
//IFieldEdit osmTrackChangesField = new FieldClass() as IFieldEdit;
//osmTrackChangesField.Name_2 = "osmTrackChanges";
//osmTrackChangesField.Required_2 = true;
//osmTrackChangesField.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
//osmTrackChangesField.DefaultValue_2 = 0;
//fieldsEdit.AddField((IField)osmTrackChangesField);
fields = (ESRI.ArcGIS.Geodatabase.IFields)fieldsEdit; // Explicit Cast
}
System.String strShapeField = "";
// locate the shape field
for (int j = 0; j < fields.FieldCount; j++)
{
if (fields.get_Field(j).Type == ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeGeometry)
{
strShapeField = fields.get_Field(j).Name;
// redefine geometry type
IFieldEdit shapeField = fields.get_Field(j) as IFieldEdit;
IGeometryDefEdit geometryDef = new GeometryDefClass() as IGeometryDefEdit;
geometryDef.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
geometryDef.HasZ_2 = false;
geometryDef.HasM_2 = false;
geometryDef.GridCount_2 = 1;
geometryDef.set_GridSize(0, 0);
geometryDef.SpatialReference_2 = ((IGeoDataset)featureDataset).SpatialReference;
shapeField.GeometryDef_2 = (IGeometryDef)geometryDef;
break;
}
}
// Use IFieldChecker to create a validated fields collection.
ESRI.ArcGIS.Geodatabase.IFieldChecker fieldChecker = new ESRI.ArcGIS.Geodatabase.FieldCheckerClass();
ESRI.ArcGIS.Geodatabase.IEnumFieldError enumFieldError = null;
ESRI.ArcGIS.Geodatabase.IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (ESRI.ArcGIS.Geodatabase.IWorkspace)workspace;
fieldChecker.Validate(fields, out enumFieldError, out validatedFields);
// The enumFieldError enumerator can be inspected at this point to determine
// which fields were modified during validation.
// finally create and return the feature class