ICustomItemInteractivityProvider.MasterFilterMode Property

Gets or sets the master filter item selection mode.

Namespace: DevExpress.DashboardWin

Assembly: DevExpress.Dashboard.v21.2.Win.dll

NuGet Package: DevExpress.Win.Dashboard

Declaration

C#

DashboardItemMasterFilterMode MasterFilterMode { get; }

VB.NET

ReadOnly Property MasterFilterMode As DashboardItemMasterFilterMode

Property Value

Type	Description
DashboardItemMasterFilterMode	A DashboardItemMasterFilterMode enumeration value that specifies the master filter item selection mode.

Available values:

Name	Description
None	Master filtering is disabled.
Single	Allows selecting a single element within the dashboard item and does not allow clearing this selection.
Multiple	Allows selecting multiple elements within the dashboard item.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the MasterFilterMode 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#

winforms-dashboard-custom-items-extension/CS/CustomItemExtension/CustomItems/Funnel/FunnelItemControlProvider.cs#L79

List<DashboardFlatDataSourceRow> selectedSeriesPoint = e.NewItems.OfType<DashboardFlatDataSourceRow>().ToList();
if(Interactivity.MasterFilterMode == DashboardItemMasterFilterMode.Single && selectedSeriesPoint.Count == 0)
    e.Cancel = true;

winforms-dashboard-custom-items/CS/TutorialsCustomItems/CustomItems/FunnelItemControlProvider.cs#L83

    e.Cancel = true;
if (Interactivity.MasterFilterMode == DashboardItemMasterFilterMode.Single && selectedSeriesPoint.Count == 0)
    e.Cancel = true;

VB.NET

winforms-dashboard-custom-items-extension/VB/CustomItemExtension/CustomItems/Funnel/FunnelItemControlProvider.vb#L87

Dim selectedSeriesPoint As List(Of DashboardFlatDataSourceRow) = e.NewItems.OfType(Of DashboardFlatDataSourceRow)().ToList()
If Interactivity.MasterFilterMode = DashboardItemMasterFilterMode.Single AndAlso selectedSeriesPoint.Count = 0 Then
    e.Cancel = True

winforms-dashboard-custom-items/VB/TutorialsCustomItems/CustomItems/FunnelItemControlProvider.vb#L83

End If
If Interactivity.MasterFilterMode = DashboardItemMasterFilterMode.Single AndAlso selectedSeriesPoint.Count = 0 Then
    e.Cancel = True