GridColumnSummaryItemCollection.Add(SummaryItemType, String) Method

Adds a new summary item to the current summary collection and initializes its summary type and field name.

Assembly : DevExpress.XtraGrid.v25.2.dll

NuGet Packages : DevExpress.Win.Grid, DevExpress.Win.Navigation

Declaration

C#
VB.NET

csharp

[EditorBrowsable(EditorBrowsableState.Never)]
public virtual GridColumnSummaryItem Add(
    SummaryItemType summaryType,
    string fieldName
)

<EditorBrowsable(EditorBrowsableState.Never)>
Public Overridable Function Add(
    summaryType As SummaryItemType,
    fieldName As String
) As GridColumnSummaryItem

Parameters

Name	Type	Description
summaryType	SummaryItemType

A SummaryItemType value that is the new item’s summary type. This parameter is used to initialize the GridSummaryItem.SummaryType property.

| | fieldName | String |

A string value that is field’s name used to calculate the summary. This parameter is used to initialize the GridColumnSummaryItem.FieldName property.

Returns

Type	Description
GridColumnSummaryItem

A GridColumnSummaryItem object that is a new summary item added to the collection.

Remarks

This method sets the following properties as follows:

GridSummaryItem.DisplayFormat to an empty string.
GridSummaryItem.Format to null.