39 lines
1.2 KiB
C#
39 lines
1.2 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Drawing.Design;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms.Design;
|
|
|
|
namespace SpineViewer
|
|
{
|
|
/// <summary>
|
|
/// 使用 FolderBrowserDialog 的文件夹路径编辑器
|
|
/// </summary>
|
|
public class FolderNameEditor : UITypeEditor
|
|
{
|
|
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext? context)
|
|
{
|
|
// 指定编辑风格为 Modal 对话框, 提供右边用来点击的按钮
|
|
return UITypeEditorEditStyle.Modal;
|
|
}
|
|
|
|
public override object? EditValue(ITypeDescriptorContext? context, IServiceProvider provider, object? value)
|
|
{
|
|
// 重写 EditValue 方法，提供自定义的文件夹选择对话框逻辑
|
|
using var dialog = new FolderBrowserDialog();
|
|
|
|
// 如果当前值为有效路径，则设置为初始选中路径
|
|
if (value is string currentPath && Directory.Exists(currentPath))
|
|
dialog.SelectedPath = currentPath;
|
|
|
|
if (dialog.ShowDialog() == DialogResult.OK)
|
|
value = dialog.SelectedPath;
|
|
|
|
return value;
|
|
}
|
|
}
|
|
}
|