SummaryItemType Enum

Lists values specifying the aggregate function types.

Namespace: DevExpress.Data

Assembly: DevExpress.Data.v20.2.dll

NuGet Packages: DevExpress.Data, DevExpress.WindowsDesktop.Data

Declaration

C#

[ResourceFinder(typeof(ResFinder))]
public enum SummaryItemType

VB.NET

<ResourceFinder(GetType(ResFinder))>
Public Enum SummaryItemType

Members

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.

Related API Members

The following properties accept/return SummaryItemType values:

Library	Related API Members
WinForms Controls	GridMenuItemClickEventArgs.SummaryType
	GridSummaryItem.SummaryType
	SnapText.SummaryFunc
WPF Controls	SummaryItemBase.SummaryType
ASP.NET Web Forms Controls	ASPxSummaryItemBase.SummaryType
	TreeListSummaryItem.SummaryType
ASP.NET MVC Extensions	CardViewSummaryItemState.SummaryType
	GridViewSummaryItemState.SummaryType
	VerticalGridSummaryItemState.SummaryType

Remarks

Values listed in this enumeration are used to specify the aggregate function used to calculate summary values. These values can be assigned to the properties of objects that are representing summary items in a container control.

Average and Sum summaries are only calculated for columns that contain numerical data.