private object GetCustomTotalValueHandler(RenderContext context)
{
totalColumn.DependenceColumns(context, columns);
var values = columns.Select((column, ind) => getSumValues[ind] != null ? getSumValues[ind](context, column) : GetSumOf(context, column)).ToArray();
return(customTotalComputeAggregate(values));
}
private object GetValue(RenderContext context)
{
resultColumn.DependenceColumns(context, columns);
var result = GetJoinOf(context, JoinSeparator, columns);
if (FormatNameHandler != null)
{
result = FormatNameHandler(context, result);
}
return(result);
}
private int GetRowsCount(RenderContext context)
{
cloneColumn.DependenceColumns(context, baseColumn);
return(baseColumn.GetRowsCount(context.OtherColumns[baseColumn.ColumnName]));
}
