/// <summary>
/// 添加属性字段
/// </summary>
/// <param name="dsTarget"></param>
/// <param name="newFields"></param>
/// <returns></returns>
public static bool AddFields(ITable dsTarget, List <IField> newFields)
{
if (dsTarget == null || newFields == null || newFields.Count == 0)
{
return(false);
}
try
{
Geoprocessor geoProcessor = new Geoprocessor();
foreach (IField field in newFields)
{
ESRI.ArcGIS.DataManagementTools.AddField gpAddField = new ESRI.ArcGIS.DataManagementTools.AddField();
gpAddField.in_table = dsTarget;
gpAddField.field_name = field.Name;
gpAddField.field_type = GetFieldTypeGpString(field.Type);
gpAddField.field_alias = field.AliasName;
if (field.Domain != null)
{
gpAddField.field_domain = field.Domain.Name;
}
gpAddField.field_is_nullable = field.IsNullable.ToString();
gpAddField.field_is_required = field.Required.ToString();
gpAddField.field_length = field.Length;
gpAddField.field_precision = field.Precision;
gpAddField.field_scale = field.Scale;
IGeoProcessorResult gpResult = geoProcessor.Execute(gpAddField, null) as IGeoProcessorResult;
if (gpResult.Status != esriJobStatus.esriJobSucceeded)
{
return(false);
}
}
//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(geoProcessor);
return(true);
}
catch (Exception exp)
{
ErrorMessage = exp.Message;
return(false);
}
}
/// <summary>
/// 添加属性字段
/// </summary>
/// <param name="dsTarget"></param>
/// <param name="newFields"></param>
/// <returns></returns>
public static bool AddFields(ITable dsTarget, List<IField> newFields)
{
if (dsTarget == null || newFields == null || newFields.Count == 0)
return false;
try
{
Geoprocessor geoProcessor = new Geoprocessor();
foreach (IField field in newFields)
{
ESRI.ArcGIS.DataManagementTools.AddField gpAddField = new ESRI.ArcGIS.DataManagementTools.AddField();
gpAddField.in_table = dsTarget;
gpAddField.field_name = field.Name;
gpAddField.field_type = GetFieldTypeGpString(field.Type);
gpAddField.field_alias = field.AliasName;
if (field.Domain != null)
gpAddField.field_domain = field.Domain.Name;
gpAddField.field_is_nullable = field.IsNullable.ToString();
gpAddField.field_is_required = field.Required.ToString();
gpAddField.field_length = field.Length;
gpAddField.field_precision = field.Precision;
gpAddField.field_scale = field.Scale;
IGeoProcessorResult gpResult = geoProcessor.Execute(gpAddField, null) as IGeoProcessorResult;
if (gpResult.Status != esriJobStatus.esriJobSucceeded)
return false;
}
//System.Runtime.InteropServices.Marshal.FinalReleaseComObject(geoProcessor);
return true;
}
catch(Exception exp)
{
ErrorMessage = exp.Message;
return false;
}
}