/// <summary>
/// Adds client total calculator that produces count of rows
/// </summary>
/// <param name="conf">Configuration</param>
/// <param name="column">Table column to provide total with</param>
/// <param name="clientDataSet">Client data set to perform calculations on</param>
/// <param name="template">Tempalte for total cell</param>
/// <returns></returns>
public static TotalCalculatorBuilder <TSourceData, TTableData> AddClientCount <TSourceData, TTableData, TTableColumn>(
this TotalCalculatorBuilder <TSourceData, TTableData> conf,
Expression <Func <TTableData, TTableColumn> > column,
ClientDataSet clientDataSet,
Action <CellTemplateBuilder> template = null
) where TTableData : new()
{
var name = LambdaHelpers.ParsePropertyLambda(column).Name;
var function = string.Format("function(v){{ return v.{0}.length; }}", clientDataSet);
conf.ClientCalculators.Add(name, function);
if (template != null)
{
conf.AddTemplate(column, template);
}
return(conf);
}
/// <summary>
/// Adds client total calculator that produces maximum of supplied row values
/// </summary>
/// <param name="conf">Configuration</param>
/// <param name="column">Table column to provide total with</param>
/// <param name="expression">`{@}`-syntax expression minimum of which will be found</param>
/// <param name="clientDataSet">Client data set to perform calculations on</param>
/// <param name="template">Tempalte for total cell</param>
/// <returns></returns>
public static TotalCalculatorBuilder <TSourceData, TTableData> AddClientMax <TSourceData, TTableData, TTableColumn>(
this TotalCalculatorBuilder <TSourceData, TTableData> conf,
Expression <Func <TTableData, TTableColumn> > column,
string expression,
ClientDataSet clientDataSet,
Action <CellTemplateBuilder> template = null
) where TTableData : new()
{
var name = LambdaHelpers.ParsePropertyLambda(column).Name;
var function = CreateExtremumFunction(expression, true, clientDataSet);
conf.ClientCalculators.Add(name, function);
if (template != null)
{
conf.AddTemplate(column, template);
}
return(conf);
}
