public int GetColumn(string ColumnName)
{
int dc = Data.GetColumn(ColumnName);
if (dc < 0)
{
FlxMessages.ThrowException(FlxErr.ErrColumNotFound, ColumnName, Name);
}
return(dc);
}
private static int[] GetColumnsForDistinct(VirtualDataTable aTable, string SortString)
{
if (SortString.Trim().Length == 0)
{
FlxMessages.ThrowException(FlxErr.ErrInvalidDistinctParams);
}
int start = 0;
int count = 0;
do
{
start = SortString.IndexOf(ReportTag.ParamDelim, start);
if (start > 0)
{
count++;
start++;
}
}while (start > 0);
start = 0;
int oldStart = 0;
int[] Result = new int[count + 1];
for (int i = 0; i < count; i++)
{
start = SortString.IndexOf(ReportTag.ParamDelim, oldStart);
Result[i] = aTable.GetColumn(SortString.Substring(oldStart, start - oldStart).Trim());
if (Result[i] < 0)
{
FlxMessages.ThrowException(FlxErr.ErrColumNotFound, SortString.Substring(oldStart, start - oldStart).Trim(), aTable.TableName);
}
if (i < count)
{
oldStart = start + 1;
}
}
Result[count] = aTable.GetColumn(SortString.Substring(oldStart).Trim());
if (Result[count] < 0)
{
FlxMessages.ThrowException(FlxErr.ErrColumNotFound, SortString.Substring(oldStart).Trim(), aTable.TableName);
}
return(Result);
}
private static int[] GetColIndexes(VirtualDataTable Table, string[] ColNames, bool ThrowExceptions)
{
int[] ColIdx = new int[ColNames.Length];
for (int i = 0; i < ColIdx.Length; i++)
{
int cs = Table.GetColumn(ColNames[i]);
if (cs < 0)
{
if (ThrowExceptions)
{
FlxMessages.ThrowException(FlxErr.ErrColumNotFound, ColNames[i], Table.TableName);
}
else
{
return(null);
}
}
ColIdx[i] = cs;
}
return(ColIdx);
}
public override int GetColumn(string columnName)
{
return(ActualData.GetColumn(columnName));
}
