GridLevelNode.IsRootLevel Property

Gets whether the current node is the root node.

Namespace: DevExpress.XtraGrid

Assembly: DevExpress.XtraGrid.v19.2.dll

Declaration

C#

[Browsable(false)]
public virtual bool IsRootLevel { get; }

VB.NET

<Browsable(False)>
Public Overridable ReadOnly Property IsRootLevel As Boolean

Property Value

Type	Description
Boolean	true if the current node is the root node; otherwise, false.

Remarks

The root node isn’t owned by any other node and therefore it’s GridLevelNode.Parent property returns null.

For the node referred to by the GridControl.LevelTree member the IsRootLevel property returns true. For all its child nodes, false is returned.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IsRootLevel property.

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-generate-a-live-report-based-on-gridcontrol-content-t272175/CS/WindowsFormsApplication1/GridReportExtensions/SnapReportForGridGenerator.cs#L78

static void ApplyDataSource(SnapList list, GridLevelNode node) {
    if(!node.IsRootLevel) {
        list.DataMember = node.RelationName;

VB.NET

how-to-generate-a-live-report-based-on-gridcontrol-content-t272175/VB/WindowsFormsApplication1/GridReportExtensions/SnapReportForGridGenerator.vb#L81

Private Sub ApplyDataSource(ByVal list As SnapList, ByVal node As GridLevelNode)
    If (Not node.IsRootLevel) Then
        list.DataMember = node.RelationName