SelectedItemsChangingEventArgs.Action Property

Gets an action which describes how the collection has been changed.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v23.2.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public SelectedItemsChangedAction Action { get; }

VB.NET

Public ReadOnly Property Action As SelectedItemsChangedAction

Property Value

Type	Description
SelectedItemsChangedAction	The value which specifies the action to be used to change the collection of chart selected items.

Available values:

Name	Description
Reset	All items were cleared from the collection.
Add	A selected chart element (a series or series point) and business data objects (in the case of data binding) were added to the collection.
Remove	A selected chart element (a series or series point) and business data objects (in the case of data binding) were completely removed from the collection.
Replace	A selected chart element (a series or series point) or several selected elements including business data objects (in the case of data binding) was (were) replaced with the collection.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Action 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#L75

void ChartSelectedItemsChanging(object sender, SelectedItemsChangingEventArgs e) {
    if(e.Action == SelectedItemsChangedAction.Reset)
        e.Cancel = true;

VB.NET

winforms-dashboard-custom-items-extension/VB/CustomItemExtension/CustomItems/Funnel/FunnelItemControlProvider.vb#L83

Private Sub ChartSelectedItemsChanging(ByVal sender As Object, ByVal e As SelectedItemsChangingEventArgs)
    If e.Action = SelectedItemsChangedAction.Reset Then
        e.Cancel = True