ASPxSummaryItemBase.SummaryType Property
Gets or sets the aggregate function type.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v22.2.dll
NuGet Package: DevExpress.Web
Declaration
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.