GridColumnSummaryItem Properties

A column’s total summary item.

Name	Description
Collection	Gets a collection to which the summary item belongs. Inherited from GridSummaryItem.
DisplayFormat	Gets or sets the display format rule for the GridSummaryItem value. An empty string to apply the default format rule. Inherited from GridSummaryItem.
FieldName	Gets or sets a name of the field for which a total summary should be calculated.
Format	Gets or sets the IFormatProvider object which specifies how values should be formatted. Inherited from GridSummaryItem.
HasValue	Returns whether the GridSummaryItem has a non-null value. Inherited from GridSummaryItem.
Index	Gets the summary item’s position within the owning collection. Inherited from GridSummaryItem.
Mode	Gets or sets whether to calculate the current summary against all rows or the selection. Use this property when you enable multiple row selection (see ColumnView.OptionsSelection.MultiSelect). This property is not supported in server mode. Inherited from GridSummaryItem.
SummaryType	Gets or sets the aggregation function type. Inherited from GridSummaryItem.
SummaryValue	Gets the current total summary item’s value. This value may differ from the actual View data if the GridOptionsBehavior.AutoUpdateTotalSummary setting is disabled. Call the GridView.UpdateTotalSummary method to forcibly recalculate summaries. Inherited from GridSummaryItem.
Tag	Gets or sets data associated with the summary item. Inherited from GridSummaryItem.