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 End-User Documentation

GridColumn.SummaryItem Property

Provides access to the column's footer summary settings.

Namespace:DevExpress.XtraGrid.Columns
Assembly:DevExpress.XtraGrid.v17.2.dll

Expanded Syntax

Property value

Type: GridSummaryItem
A GridSummaryItem object containing the column's footer summary settings.

Expanded Remarks

Grid allows you to add single or multiple total summaries for a column. Use this property to add a single summary within a column footer, or the Summary property to add multiple total summaries.

Use the SummaryItem property to set up the column's footer summary. The object returned by this property allows you to set the field against whose values the summary is calculated, the aggregate function applied to field values, and the summary value format. Note that you can choose one of the predefined aggregate functions or implement your own function. Refer to the Summaries help topic and the GridSummaryItem class description for additional information.

Footer summaries are displayed within footer cells corresponding to columns.

Expanded Example

The example demonstrates how to calculate a single total summary for a grid column via the SummaryItem property.

Expanded See Also

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