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ASPxSummaryItemCollection.Add(SummaryItemType, String) Method

Adds a new summary item with the specified settings to the collection.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

NuGet Package: DevExpress.Web

#Declaration

public ASPxSummaryItem Add(
    SummaryItemType summaryType,
    string fieldName
)

#Parameters

Name Type Description
summaryType SummaryItemType

A SummaryItemType enumeration value that specifies the aggregate function type. This value is assigned to the ASPxSummaryItemBase.SummaryType property.

fieldName String

A String value that specifies the name of the data source field whose values are used for summary calculation. This value is assigned to the ASPxSummaryItemBase.FieldName property.

#Returns

Type Description
ASPxSummaryItem

An ASPxSummaryItem object that represents the new summary item.

#Example

This example calculates the average budget and displays it within the ASPxGridView’s footer.

protected void Page_Load(object sender, EventArgs e) {
     ASPxSummaryItem totalSummary = new ASPxSummaryItem();
     totalSummary.FieldName = "Budget";
     totalSummary.ShowInColumn = "Budget";
     totalSummary.SummaryType = SummaryItemType.Average;
     ASPxGridView1.TotalSummary.Add(totalSummary);
}
See Also