BarCustomContainerItem.GetItemData Event

Allows you to supply child items for the BarCustomContainerItem object, or to customize existing child items.

Namespace: DevExpress.XtraBars

Assembly: DevExpress.XtraBars.v22.1.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

public event EventHandler GetItemData

VB.NET

Public Event GetItemData As EventHandler

Event Data

The GetItemData event's data class is EventArgs.

Remarks

The GetItemData event may be raised multiple times during the application run. For example:

• The form is about to be shown.
• Child items are about to be displayed (for example, when the popup menu is invoked).

C#

using DevExpress.XtraBars;

private void barSubItem1_GetItemData(object sender, EventArgs e) {
    var barSubItem = sender as BarSubItem;
    if(barCheckItem1.Checked) {
        ToggleLinksVisibility(barSubItem: barSubItem, isVisible: false);
    }
    else
        ToggleLinksVisibility(barSubItem);
}
void ToggleLinksVisibility(BarSubItem barSubItem, bool isVisible = true) {
    foreach(BarItemLink itemLink in barSubItem.ItemLinks)
        itemLink.Visible = isVisible;
}

VB.NET

Imports DevExpress.XtraBars

Private Sub barSubItem1_GetItemData(ByVal sender As Object, ByVal e As EventArgs)
    Dim barSubItem = TryCast(sender, BarSubItem)
    If barCheckItem1.Checked Then
        ToggleLinksVisibility(barSubItem:= barSubItem, isVisible:= False)
    Else
        ToggleLinksVisibility(barSubItem)
    End If
End Sub
Private Sub ToggleLinksVisibility(ByVal barSubItem As BarSubItem, Optional ByVal isVisible As Boolean = True)
    For Each itemLink As BarItemLink In barSubItem.ItemLinks
        itemLink.Visible = isVisible
    Next itemLink
End Sub