QueryControlEventArgs.Control Property

Gets or sets the content of the document that raised the current BaseView.QueryControl event.

Namespace: DevExpress.XtraBars.Docking2010.Views

Assembly: DevExpress.XtraBars.v23.2.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

public Control Control { get; set; }

VB.NET

Public Property Control As Control

Property Value

Type	Description
Control	A Control that is the current document’s content.

Remarks

Each time a document with no content is to be shown, the BaseView.QueryControl event occurs. Use the Control property to pass the required content to this document.

See the Deferred Load topic to learn more.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Control 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-create-custom-document-manager/CS/CustomDocument/Main.cs#L24

if (e.Document == xtraUserControl3Document)
    e.Control = new CustomDocumentApplication.XtraUserControl3();
if (e.Document == xtraUserControl2Document)

reporting-winforms-salary-reports/CS/SalaryReports/MainForm.cs#L16

case 0:
    e.Control = new DocumentViewerUserControl() { Report = new ManagementReport() };
    break;

winforms-document-manager-web-browser-ui/CS/Form1.cs#L34

    docs.Add(e.Document);
    e.Control = wb;
}

winforms-workspacemanager-saving-load-app-layout/CS/T190543/Form1.cs#L54

private void tabbedView1_QueryControl(object sender, DevExpress.XtraBars.Docking2010.Views.QueryControlEventArgs e) {
    e.Control = new Control();
}

VB.NET

winforms-create-custom-document-manager/VB/CustomDocument/Main.vb#L26

If e.Document Is xtraUserControl3Document Then
    e.Control = New CustomDocumentApplication.XtraUserControl3()
End If

reporting-winforms-salary-reports/VB/SalaryReports/MainForm.vb#L14

Case 0
    e.Control = New DocumentViewerUserControl() With {.Report = New ManagementReport()}
Case 1

winforms-document-manager-web-browser-ui/VB/Form1.vb#L27

    docs.Add(e.Document)
    e.Control = wb
End Sub

winforms-workspacemanager-saving-load-app-layout/VB/T190543/Form1.vb#L51

Private Sub tabbedView1_QueryControl(ByVal sender As Object, ByVal e As DevExpress.XtraBars.Docking2010.Views.QueryControlEventArgs)
    e.Control = New Control()
End Sub