ASPxGroupSummarySortInfoCollection Class

A collection of ASPxGroupSummarySortInfo objects that allow you to sort group rows by summary values.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

public class ASPxGroupSummarySortInfoCollection :
    Collection<ASPxGroupSummarySortInfo>

VB.NET

Public Class ASPxGroupSummarySortInfoCollection
    Inherits Collection(Of ASPxGroupSummarySortInfo)

Related API Members

The following members return ASPxGroupSummarySortInfoCollection objects:

Library	Related API Members
ASP.NET Web Forms Controls	ASPxGridView.GroupSummarySortInfo
ASP.NET MVC Extensions	GridViewSettings.GroupSummarySortInfo

Remarks

Follow the steps below to sort group rows by summary values:

1. Create a new ASPxGroupSummarySortInfo object.
2. Specify its properties.
3. Add this object to ASPxGroupSummarySortInfoCollection.

Use the GroupSummarySortInfo property to access the collection.

ASPX

<dx:ASPxGridView ID="grid" runat="server" AutoGenerateColumns="False" KeyFieldName="ProductID">
    <Columns>
        <dx:GridViewDataTextColumn FieldName="ProductID" VisibleIndex="0" />
        <dx:GridViewDataTextColumn FieldName="CategoryName" VisibleIndex="1" GroupIndex="0" />
        <dx:GridViewDataTextColumn FieldName="ProductName" VisibleIndex="2" />
    </Columns>
    <GroupSummary>
        <dx:ASPxSummaryItem FieldName="ProductName" SummaryType="Count" />
    </GroupSummary>
</dx:ASPxGridView>

C#

protected void Page_Load(object sender, EventArgs e) {
    grid.GroupSummarySortInfo.Clear();
    ASPxGroupSummarySortInfo sortInfo = new ASPxGroupSummarySortInfo();
    sortInfo.SortOrder = ColumnSortOrder.Descending;
    sortInfo.SummaryItem = grid.GroupSummary["ProductName", SummaryItemType.Count];
    sortInfo.GroupColumn = "CategoryName";
    grid.GroupSummarySortInfo.AddRange(sortInfo);
}

VB.NET

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
    grid.GroupSummarySortInfo.Clear()
    Dim sortInfo As ASPxGroupSummarySortInfo = New ASPxGroupSummarySortInfo()
    sortInfo.SortOrder = ColumnSortOrder.Descending
    sortInfo.SummaryItem = grid.GroupSummary("ProductName", SummaryItemType.Count)
    sortInfo.GroupColumn = "CategoryName"
    grid.GroupSummarySortInfo.AddRange(sortInfo)
End Sub

Implements

IList

ICollection

IStateManager

DevExpress.Utils.IAssignableCollection

IList<ASPxGroupSummarySortInfo>

ICollection<ASPxGroupSummarySortInfo>

IEnumerable<ASPxGroupSummarySortInfo>

IEnumerable

Inheritance

Object

StateManagedCollectionBase

Collection

Collection<ASPxGroupSummarySortInfo>

ASPxGroupSummarySortInfoCollection