Frame.Controllers Property

Provides access to the Controller collection.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v18.2.dll

Declaration

C#

public LightDictionary<Type, Controller> Controllers { get; }

VB.NET

Public ReadOnly Property Controllers As LightDictionary(Of Type, Controller)

Property Value

Type	Description
DevExpress.ExpressApp.Utils.LightDictionary<Type, Controller>	A LightDictionary<Type, Controller> object representing a Controller collection.

Remarks

Each Frame (and Window, consequently) has a Controller collection. To access, add or remove a Controller from this collection, use members of the LightDictionary<Type, Controller> object (Key, Value, Next, AddItem, FindItem, etc.), which is returned by the Controllers property. To access a particular Controller, use the GetController<ControllerType> method.

Related GitHub Examples

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

XAF_how-to-access-the-master-detailview-information-from-a-nested-listview-controller-e1012/CS/WinWebSolution.Module/Controllers/MasterDetailViewControllerBase.cs#L27

private void CustomizeMasterDetailViewInfo(Frame frame) {
    foreach (Controller c in frame.Controllers) {
        if (c is IMasterDetailViewInfo) {

VB.NET

XAF_how-to-access-the-master-detailview-information-from-a-nested-listview-controller-e1012/VB/WinWebSolution.Module/Controllers/MasterDetailViewControllerBase.vb#L28

Private Sub CustomizeMasterDetailViewInfo(ByVal frame As Frame)
    For Each c As Controller In frame.Controllers
        If TypeOf c Is IMasterDetailViewInfo Then