/*
* public IFeature GetFeature(int id, getFeatureQueryType type)
* {
* if (_dataset == null) return null;
*
* string sql = this.IDFieldName + "=" + id.ToString();
* QueryFilter filter = new QueryFilter();
* filter.WhereClause = sql;
*
* switch (type)
* {
* case getFeatureQueryType.All:
* filter.SubFields = "*";
* break;
* case getFeatureQueryType.Attributes:
* if (this.Fields == null) return null;
* foreach (IField field in this.Fields)
* {
* if (field.type == FieldType.Shape) continue;
* filter.AddField(field.name);
* }
* break;
* case getFeatureQueryType.Geometry:
* if (filter.SubFields != "*") filter.AddField(ShapeFieldName);
* break;
* }
*
* SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filter);
* return cursor.NextFeature;
* }
*
* public IFeatureCursor GetFeatures(List<int> ids, getFeatureQueryType type)
* {
* if (_dataset == null) return null;
*
* StringBuilder sql = new StringBuilder();
* sql.Append(this.IDFieldName + " in (");
* for (int i = 0; i < ids.Count; i++)
* {
* if (i > 0) sql.Append(",");
* sql.Append(ids[i].ToString());
* }
* sql.Append(")");
* QueryFilter filter = new QueryFilter();
* filter.WhereClause = sql.ToString();
*
* switch (type)
* {
* case getFeatureQueryType.All:
* filter.SubFields = "*";
* break;
* case getFeatureQueryType.Attributes:
* if (this.Fields == null) return null;
* foreach (IField field in this.Fields)
* {
* if (field.type == FieldType.Shape) continue;
* filter.AddField(field.name);
* }
* break;
* case getFeatureQueryType.Geometry:
* filter.SubFields = this.ShapeFieldName;
* break;
* }
*
* SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filter);
* return cursor;
* }
*/
public IFeatureCursor GetFeatures(IQueryFilter filter)
{
try
{
//if (filter is ISpatialFilter)
//{
// ISpatialFilter filterIDs = filter.Clone() as ISpatialFilter;
// filterIDs.SubFields = this.IDFieldName;
// SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filterIDs);
// if (cursor == null) return null;
// List<int> ids = new List<int>();
// IFeature feature;
// while ((feature = cursor.NextFeature) != null)
// {
// ids.Add(feature.OID);
// }
//}
SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filter);
return(cursor);
}
catch (Exception ex)
{
_errMsg = ex.Message;
return(null);
}
}
public ISelectionSet Select(IQueryFilter filter)
{
filter.SubFields = this.IDFieldName;
using (SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filter))
{
IFeature feat;
IDSelectionSet selSet = new IDSelectionSet();
while ((feat = cursor.NextFeature) != null)
{
selSet.AddID(feat.OID);
}
return(selSet);
}
}
public ICursor Search(IQueryFilter filter)
{
SdeFeatureCursor cursor = new SdeFeatureCursor(_dataset, this, filter);
return(cursor);
}