File: System\Windows\Forms\Design\BorderSidesEditor.cs
Web Access
Project: src\src\System.Windows.Forms.Design\src\System.Windows.Forms.Design.csproj (System.Windows.Forms.Design)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.ComponentModel;
using System.Drawing.Design;
 
namespace System.Windows.Forms.Design;
 
/// <summary>
///  Provides an editor for setting the ToolStripStatusLabel BorderSides property..
/// </summary>
[CLSCompliant(false)]
public partial class BorderSidesEditor : UITypeEditor
{
    private BorderSidesEditorUI? _borderSidesEditorUI;
 
    public override object? EditValue(ITypeDescriptorContext? context, IServiceProvider provider, object? value)
    {
        if (!provider.TryGetService(out IWindowsFormsEditorService? editorService))
        {
            return value;
        }
 
        _borderSidesEditorUI ??= new BorderSidesEditorUI();
 
        _borderSidesEditorUI.Start(editorService, value);
        editorService.DropDownControl(_borderSidesEditorUI);
 
        if (_borderSidesEditorUI.Value is not null)
        {
            value = _borderSidesEditorUI.Value;
        }
 
        _borderSidesEditorUI.End();
        return value;
    }
 
    /// <inheritdoc />
    public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext? context) => UITypeEditorEditStyle.DropDown;
}