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.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

DetailViewExtensions.CustomizeViewItemControl(DetailView, Controller, Action<ViewItem>) Method

Allows you to access and customize controls of View Items the specified Detail View contains.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v20.1.dll

Declaration

public static void CustomizeViewItemControl(
    this DetailView view,
    Controller controller,
    Action<ViewItem> customizeAction
)
<ExtensionAttribute>
Public Shared Sub CustomizeViewItemControl(
    view As DetailView,
    controller As Controller,
    customizeAction As Action(Of ViewItem)
)

Parameters

Name Type Description
view DetailView

A DetailView that contains the View Items whose controls the customizeAction method customizes.

controller Controller

A Controller to customize controls of View Items.

customizeAction Action<ViewItem>

A method to customize controls of View Items.

Remarks

The following code shows how to use this method.

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Editors;
using DevExpress.XtraEditors;
// ...
public class SetMinValueController : ObjectViewController<DetailView, DemoTask> {
    protected override void OnActivated() {
        base.OnActivated();
        View.CustomizeViewItemControl(this, SetMinValue);
    }
    private void SetMinValue(ViewItem viewItem) {
        SpinEdit spinEdit = viewItem.Control as SpinEdit;
        if (spinEdit != null) {
            spinEdit.Properties.MinValue = 0;
        }
    }
}

The following image demonstrates how this Controller affects the UI.

See Also