DXAccessible.QueryAccessibleInfoEventArgs.OwnerControl Property

Gets the control that contains the currently processed UI element.

Namespace: DevExpress.Accessibility

Assembly: DevExpress.Utils.v23.2.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

Declaration

C#

public Control OwnerControl { get; }

VB.NET

Public ReadOnly Property OwnerControl As Control

Property Value

Type	Description
Control	The control that contains the currently processed UI element.

Remarks

Example

The following QueryAccessibleInfo event handler supplies the AccessibleName and AccessibleDescription settings for tiles in a TileControl.

C#

public Form1() {
    InitializeComponent();
    DXAccessible.QueryAccessibleInfo += DXAccessible_QueryAccessibleInfo;
}

private void DXAccessible_QueryAccessibleInfo(object sender, DXAccessible.QueryAccessibleInfoEventArgs e) {
    if (e.Role == AccessibleRole.ListItem && e.OwnerControl == tileControl1) {
        TileItem item = e.Owner as TileItem;
        if (item != null && item.Elements.Count > 1) {
            e.Name = item.Elements[0].Text;
            e.Description = item.Elements[1].Text;
        }
    }
}

VB.NET

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
    AddHandler DXAccessible.QueryAccessibleInfo, AddressOf DXAccessible_QueryAccessibleInfo
End Sub

Private Sub DXAccessible_QueryAccessibleInfo(sender As Object, e As DXAccessible.QueryAccessibleInfoEventArgs)
    If e.Role = AccessibleRole.ListItem AndAlso e.OwnerControl Is TileControl1 Then
        Dim item As TileItem = TryCast(e.Owner, TileItem)
        If item IsNot Nothing AndAlso item.Elements.Count > 1 Then
            e.Name = item.Elements(0).Text
            e.Description = item.Elements(1).Text
        End If
    End If
End Sub