SelectedItemCollection.AddRange(ICollection) Method

Adds a collection of selected items to the end of the collection.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v24.2.dll

Declaration

C#

public override void AddRange(
    ICollection collection
)

VB.NET

Public Overrides Sub AddRange(
    collection As ICollection
)

Parameters

Name	Type	Description
collection	ICollection	A ICollection object which represents the collection of selected items to append to the collection.

Remarks

Objects are appended to the collection in the same order that they have in the newly added collection.

Related GitHub Examples

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

winforms-dashboard-custom-items-extension/CS/CustomItemExtension/CustomItems/WaypointMap/WaypointMapItemControlProvider.cs#L62

var selectedLines = mapItemStorage.Items.Where(item => selectedRows.Contains(item.Tag));
vectorLayer.SelectedItems.AddRange(selectedLines.ToList());
skipSelectionEvent = false;

VB.NET

winforms-dashboard-custom-items-extension/VB/CustomItemExtension/CustomItems/WaypointMap/WaypointMapItemControlProvider.vb#L73

Dim selectedLines = mapItemStorage.Items.Where(Function(item) selectedRows.Contains(item.Tag))
vectorLayer.SelectedItems.AddRange(selectedLines.ToList())
skipSelectionEvent = False