public RenderContext GetRenderContextFor(BaseColumn column)
{
string columnName;
if (string.IsNullOrEmpty(CrossColumnId))
{
columnName = column.ColumnName;
}
else
{
var length = ColumnHierarchy.ColumnKey.Length - Column.ColumnName.Length - CrossColumnId.Length - 1;
columnName = ColumnHierarchy.ColumnKey.Substring(0, length) + column.ColumnName + "_" + CrossColumnId;
}
if (!OtherColumns.ContainsKey(columnName))
{
throw new ArgumentException("RenderContext does not contain column with name " + columnName);
}
return(OtherColumns[columnName]);
}