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// 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 choosing a folder from the filesystem.
/// </summary>
[CLSCompliant(false)]
public partial class FolderNameEditor : UITypeEditor
{
private FolderBrowser? _folderBrowser;
public override object? EditValue(ITypeDescriptorContext? context, IServiceProvider provider, object? value)
{
if (_folderBrowser is null)
{
_folderBrowser = new FolderBrowser();
InitializeDialog(_folderBrowser);
}
if (_folderBrowser.ShowDialog() == DialogResult.OK)
{
return _folderBrowser.DirectoryPath;
}
return value;
}
/// <inheritdoc />
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext? context) => UITypeEditorEditStyle.Modal;
/// <summary>
/// Initializes the folder browser dialog when it is created. This gives you an opportunity
/// to configure the dialog as you please. The default implementation provides a generic folder browser.
/// </summary>
protected virtual void InitializeDialog(FolderBrowser folderBrowser)
{
}
}
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