private List <ValueTableSortRule> GetSortRules(string Columns)
{
string[] a_columns = Columns.Split(',');
List <ValueTableSortRule> Rules = new List <ValueTableSortRule>();
foreach (string column in a_columns)
{
string[] description = column.Trim().Split(' ');
if (description.Count() == 0)
{
throw RuntimeException.PropNotFoundException(""); // TODO: WrongColumnNameException
}
ValueTableSortRule Desc = new ValueTableSortRule();
Desc.Column = this.Columns.FindColumnByName(description[0]);
if (description.Count() > 1)
{
if (String.Compare(description[1], "DESC", true) == 0 || String.Compare(description[1], "УБЫВ", true) == 0)
{
Desc.direction = -1;
}
}
else
{
Desc.direction = 1;
}
Rules.Add(Desc);
}
return(Rules);
}
private int OneCompare(ValueTableRow x, ValueTableRow y, ValueTableSortRule Rule)
{
IValue xValue = x.Get(Rule.Column);
IValue yValue = y.Get(Rule.Column);
int result = _comparer.Compare(xValue, yValue) * Rule.direction;
return(result);
}
