public void AddField(string fieldname, int fieldType, bool unique, bool reverse)
{
MySorterNode node = new MySorterNode();
node.Field = new SortField(fieldname, fieldType, reverse);
node.Unique = unique;
sortFields.Add(node);
}
public void SortBy(string field)
{
for (int i = 0; i < sortFields.Count; i++)
{
MySorterNode node = (MySorterNode)sortFields[i];
SortField sf = node.Field;
if (field.Equals(sf.GetField()))
{
if (i == 0)
{
node.Field = new SortField(sf.GetField(), sf.GetType(), !sf.GetReverse());
}
sortFields.RemoveAt(i);
sortFields.Insert(0, node);
}
}
}
public SortField[] GetSortFields()
{
int validcount = 0;
int count = sortFields.Count;
for (int i = 0; i < count; i++)
{
MySorterNode node = (MySorterNode)sortFields[i];
validcount++;
if (node.Unique)
{
break;
}
}
SortField[] sfs = new SortField[validcount];
for (int i = 0; i < validcount; i++)
{
sfs[i] = ((MySorterNode)sortFields[i]).Field;
}
return sfs;
}
