ASPxSummaryItemBase.SummaryType Property

Gets or sets the aggregate function type.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v22.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue(SummaryItemType.None)]
public SummaryItemType SummaryType { get; set; }

VB.NET

<DefaultValue(SummaryItemType.None)>
Public Property SummaryType As SummaryItemType

Property Value

Type	Default	Description
SummaryItemType	None	One of the SummaryItemType enumeration values.

Available values:

Name	Description
Sum	The sum of all values in a column.
Min	The minimum value in a column.
Max	The maximum value in a column.
Count	The record count.
Average	The average value of a column.
Custom	Specifies whether calculations should be performed manually using a specially designed event.
None	Disables summary value calculation.

Remarks

There are five predefined aggregate functions. These are: Sum, Min, Max, Average, Count. To implement your own aggregate function, set the SummaryType property to Custom, and handle the ASPxGridBase.CustomSummaryCalculate event.