/// <summary>
/// Combine selections (Paolo, march 2007)
/// </summary>
/// <param name="otherSet">current selectionset</param>
/// <param name="setOp">selection operation</param>
/// <param name="resultSet">output selectionset</param>
public void Combine(ISelectionSet otherSet, esriSetOperation setOp, out ISelectionSet resultSet)
{
resultSet = this as ISelectionSet;
//esriSetUnion
IEnumIDs eids = otherSet.IDs;
for (int i = 0; i < otherSet.Count; i++)
{
int oid = eids.Next();
if (oids.Contains(oid)) //oid already in selectionset
{
if (setOp == esriSetOperation.esriSetDifference)
{
oids.Remove(oid);
}
if (setOp == esriSetOperation.esriSetSymDifference)
{
oids.Remove(oid);
}
}
else //oid not in selectionset
{
if (setOp == esriSetOperation.esriSetUnion)
{
oids.Add(oid);
}
if (setOp == esriSetOperation.esriSetIntersection)
{
oids.Remove(oid);
}
if (setOp == esriSetOperation.esriSetSymDifference)
{
oids.Add(oid);
}
}
}
}
/// <summary>
/// Combine selections (Paolo, march 2007)
/// </summary>
/// <param name="otherSet">current selectionset</param>
/// <param name="setOp">selection operation</param>
/// <param name="resultSet">output selectionset</param>
public void Combine(ISelectionSet otherSet, esriSetOperation setOp, out ISelectionSet resultSet)
{
resultSet = this as ISelectionSet;
//esriSetUnion
IEnumIDs eids = otherSet.IDs;
for (int i = 0; i < otherSet.Count; i++)
{
int oid = eids.Next();
if (oids.Contains(oid)) //oid already in selectionset
{
if (setOp == esriSetOperation.esriSetDifference)
{
oids.Remove(oid);
}
if (setOp == esriSetOperation.esriSetSymDifference)
{
oids.Remove(oid);
}
}
else //oid not in selectionset
{
if (setOp == esriSetOperation.esriSetUnion)
{
oids.Add(oid);
}
if (setOp == esriSetOperation.esriSetIntersection)
{
oids.Remove(oid);
}
if (setOp == esriSetOperation.esriSetSymDifference)
{
oids.Add(oid);
}
}
}
}
