123 lines
3.0 KiB
C#
123 lines
3.0 KiB
C#
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using System.IO;
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using System.Reflection;
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using System.Windows;
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using System.Windows.Interop;
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using CommunityToolkit.Mvvm.ComponentModel;
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using Microsoft.Win32;
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namespace Sai.Toolkit.Core.Helpers;
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public static class WinDialogHelper
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{
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/// <summary>
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/// 对话框过滤器
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/// </summary>
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/// <param name="filterName">过滤器的名称</param>
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/// <param name="extensions">仅扩展名,*代表所有文件</param>
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/// <returns></returns>
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public static string CreateFilter(string filterName, params string[] extensions)
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{
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if (extensions[0] == "*")
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{
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return "所有文件(*)|*";
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}
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var str = string.Empty;
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for (var i = 0; i < extensions.Length; i++)
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{
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var extension = extensions[i];
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str += $"*.{extension}";
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if (i < extensions.Length - 1)
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{
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str += ";";
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}
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}
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return $"{filterName}({str})|{str}";
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}
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/// <summary>
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/// 选择文件
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/// </summary>
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/// <param name="title"></param>
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/// <param name="extensions"></param>
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/// <returns></returns>
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public static string GetSelectedFilePath(string title, params string[] extensions)
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{
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OpenFileDialog dialog =
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new()
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{
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CheckFileExists = true,
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Filter = CreateFilter(title, extensions),
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InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
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};
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return dialog.ShowDialog() == true ? dialog.FileName : null;
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}
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///// <summary>
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///// 单选文件夹路径
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///// </summary>
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///// <returns></returns>
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//public static string GetSelectedFolderPath()
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//{
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// var dialog = new Ookii.Dialogs.Wpf.VistaFolderBrowserDialog { Multiselect = false };
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// var folderPath = dialog.ShowDialog() == true ? dialog.SelectedPath : null;
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// return folderPath;
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//}
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///// <summary>
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///// 多选文件夹路径
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///// </summary>
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///// <returns></returns>
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//public static string[] GetSelectedFolderPaths()
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//{
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// var dialog = new Ookii.Dialogs.Wpf.VistaFolderBrowserDialog { Multiselect = true };
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// return dialog.ShowDialog() == true ? dialog.SelectedPaths : null;
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//}
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/// <summary>
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/// 打开窗口，非模态窗口置顶显示，默认非模态
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/// </summary>
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/// <returns></returns>
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private static void ShowAhead(this Window window)
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{
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_ = new WindowInteropHelper(window) { Owner = System.Diagnostics.Process.GetCurrentProcess().MainWindowHandle };
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window.Show();
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}
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public static void ShowModeless<T>(ObservableObject viewModel)
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where T : Window, new()
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{
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var view = SingletonViewHelper<T>.GetInstance(out var isNewCreate);
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if (isNewCreate)
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{
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view.DataContext = viewModel;
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view.ShowAhead();
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}
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view.Activate();
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//AssemblyLoaderHelpers loaderUtil = new(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
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//loaderUtil.HookAssemblyResolve();
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//try
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//{
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// var view = SingletonViewHelper<T>.GetInstance(out var isNewCreate);
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// if (isNewCreate)
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// {
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// view.DataContext = viewModel;
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// view.ShowAhead();
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// }
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// view.Activate();
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//}
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//catch (Exception ex)
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//{
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// LogHelper.ToLog($"{ex.Source}:{ex.StackTrace}");
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//}
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//finally
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//{
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// loaderUtil.UnhookAssemblyResolve();
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//}
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}
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}
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