| private ParseSortString ( string sortString ) : IndexField[] | ||
| sortString | string | |
| 리턴 | IndexField[] | |
// This is method is internal to
// the Mono implementation of DataView; it
// is not to be used from your code.
//
// Update the DataRowView array which is an index cache
// into the DataTable's DataRowCollection.
//
// I assume this is what UpdateIndex is used for
protected virtual void UpdateIndex(bool force)
{
if (Table == null)
{
// FIXME
return;
}
if (Index == null || force)
{
sortColumns = DataTable.ParseSortString(Table, Sort, out sortOrder, false);
Index = dataTable.GetIndex(sortColumns, sortOrder, RowStateFilter, FilterExpression, true);
}
else
{
Index.Key.RowStateFilter = RowStateFilter;
Index.Reset();
}
int[] records = Index.GetAll();
if (records != null)
{
InitDataRowViewArray(records, Index.Size);
}
else
{
rowCache = new DataRowView [0];
}
}
public Select(DataTable table, string filterExpression, string sort, DataViewRowState recordStates) {
this.table = table;
IndexFields = table.ParseSortString(sort);
if (filterExpression != null && filterExpression.Length > 0) {
this.rowFilter = new DataExpression(this.table, filterExpression);
this.expression = this.rowFilter.ExpressionNode;
}
this.recordStates = recordStates;
}
public Select(DataTable table, string?filterExpression, string?sort, DataViewRowState recordStates)
{
_table = table;
_indexFields = table.ParseSortString(sort);
if (filterExpression != null && filterExpression.Length > 0)
{
_rowFilter = new DataExpression(_table, filterExpression);
_expression = _rowFilter.ExpressionNode;
}
_recordStates = recordStates;
}
public Select(DataTable table, string filterExpression, string sort, DataViewRowState recordStates)
{
_table = table;
_indexFields = table.ParseSortString(sort);
if (filterExpression != null && filterExpression.Length > 0)
{
_rowFilter = new DataExpression(_table, filterExpression);
_expression = _rowFilter.ExpressionNode;
}
_recordStates = recordStates;
}
public Select(DataTable table, string filterExpression, string sort, DataViewRowState recordStates)
{
this.table = table;
IndexFields = table.ParseSortString(sort);
if (filterExpression != null && filterExpression.Length > 0)
{
this.rowFilter = new DataExpression(this.table, filterExpression);
this.expression = this.rowFilter.ExpressionNode;
}
this.recordStates = recordStates;
}
public Select(DataTable table, string filterExpression, string sort, DataViewRowState recordStates)
{
this.table = table;
this.indexDesc = table.ParseSortString(sort);
if (filterExpression != null && filterExpression.Length > 0)
{
this.rowFilter = new DataFilter(filterExpression, this.table);
this.expression = this.rowFilter.expr;
}
this.recordStates = recordStates;
}
