/// <summary>
/// Returns the Overall Aggregate Value of the specified property.
/// </summary>
/// <param name="propertyName">the specified property</param>
/// <param name="nullValue">An optional nullValue of the expected object.</param>
/// <returns></returns>
public string LastOverallAggregateValueOf(string propertyName, string nullValue = "0")
{
var data = ColumnCellsSummaryData.Where(x => x.CellData.PropertyName.Equals(propertyName)).OrderByDescending(x => x.OverallRowNumber).FirstOrDefault();
if (data == null)
{
return(nullValue);
}
return(data.OverallAggregateValue.ToSafeString(nullValue));
}
/// <summary>
/// Returns the Overall Aggregate Value of the specified property.
/// </summary>
/// <param name="propertyName">the specified property</param>
/// <returns></returns>
public object LastOverallAggregateValue(string propertyName)
{
var data = ColumnCellsSummaryData.Where(x => x.CellData.PropertyName.Equals(propertyName)).OrderByDescending(x => x.OverallRowNumber).FirstOrDefault();
return(data == null ? null : data.OverallAggregateValue);
}
