IModelColumnWin.GroupSummaryType Property

Specifies the function that calculates a value over all records within the current column.

Namespace: DevExpress.ExpressApp.Win.SystemModule

Assembly: DevExpress.ExpressApp.Win.v24.2.dll

NuGet Packages: DevExpress.ExpressApp.Win, DevExpress.ExpressApp.Win.Design

Declaration

C#

[Browsable(false)]
SummaryType GroupSummaryType { get; set; }

VB.NET

<Browsable(False)>
Property GroupSummaryType As SummaryType

Property Value

Type	Description
SummaryType	A SummaryType enumeration value specifying the function that calculates a value over all records within the current column.

Available values:

Name	Description
None	Specifies that summary calculations must not be performed.
Sum	Specifies that the sum of a column’s values must be calculated.
Min	Specifies that a column’s minimum value must be calculated.
Max	Specifies that a column’s maximum value must be calculated.
Count	Specifies that the number of records within a column must be calculated.
Average	Specifies that a column’s average value must be calculated.
Custom	Specifies that a summary value must be calculated using a custom algorithm which is implemented in the grid View’s CustomSummaryCalculate event handler. For details, refer to the Working with Summaries in Code topic.

Remarks

This property is considered for List Views displayed by the GridListEditor.