ASPxGridView.GetRowLevel(Int32) Method

Returns the level at which the specified row resides.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public int GetRowLevel(
    int visibleIndex
)

VB.NET

Public Function GetRowLevel(
    visibleIndex As Integer
) As Integer

Parameters

Name	Type	Description
visibleIndex	Int32	An integer value that specifies the row’s visible index.

Returns

Type	Description
Int32	An integer value that specifies the level at which the specified row resides.

Remarks

Use the GetRowLevel method to identify at which level a group or data row resides.

Example

ASPX

<dx:ASPxGridView ID="ASPxGridView1" runat="server" OnSummaryDisplayText="ASPxGridView1_SummaryDisplayText">
    <Settings ShowGroupPanel="true" ShowFooter="True" ShowGroupFooter="VisibleIfExpanded"/>
    <Columns>
    ...
    </Columns>
    <GroupSummary>
        <dx:ASPxSummaryItem FieldName="UnitPrice" ShowInGroupFooterColumn="UnitPrice" SummaryType="Count" />
    </GroupSummary>
</dx:ASPxGridView>

C#

protected void ASPxGridView1_SummaryDisplayText(object sender, ASPxGridViewSummaryDisplayTextEventArgs e) {
    if (e.IsGroupSummary) {
        int level = ASPxGridView1.GetRowLevel(e.VisibleIndex);
        switch (level) {
            case 0:
                e.Text = String.Format("<span style='color:red'>{0}</span>", e.Value);
                break;
            case 1:
                e.Text = String.Format("<span style='color:green'>{0}</span>", e.Value);
                break;
            case 2:
                e.Text = String.Format("<span style='color:blue'>{0}</span>", e.Value);
                break;
            default:
                break;
        }
    }
}

Online Example

Implementing a context menu with “Select / Unselect All In Group” functionality

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetRowLevel(Int32) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-export-grouped-grid-with-page-breaks-between-groups-e1597/CS/WebApplication211/Default.aspx.cs#L91

{
    if (grid.GetRowLevel(i) == 0)
    {

VB.NET

how-to-export-grouped-grid-with-page-breaks-between-groups-e1597/VB/WebApplication211/Default.aspx.vb#L90

For i As Integer = 0 To grid.VisibleRowCount - 1
    If grid.GetRowLevel(i) = 0 Then
        list.Add(grid.GetRowValues(i, column))