115 lines
4.5 KiB
C#
115 lines
4.5 KiB
C#
#if UNITY_STANDALONE_WIN
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using System;
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using System.IO;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using Ookii.Dialogs.WinForms;
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namespace SFB {
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// For fullscreen support
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// - WindowWrapper class and GetActiveWindow() are required for modal file dialog.
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// - "PlayerSettings/Visible In Background" should be enabled, otherwise when file dialog opened app window minimizes automatically.
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public class WindowWrapper : IWin32Window {
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private IntPtr _hwnd;
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public WindowWrapper(IntPtr handle) { _hwnd = handle; }
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public IntPtr Handle { get { return _hwnd; } }
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}
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public class StandaloneFileBrowserWindows : IStandaloneFileBrowser {
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[DllImport("user32.dll")]
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private static extern IntPtr GetActiveWindow();
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public string[] OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect) {
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var fd = new VistaOpenFileDialog();
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fd.Title = title;
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fd.InitialDirectory = directory;
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fd.Multiselect = multiselect;
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if (extensions != null) {
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fd.Filter = GetFilterFromFileExtensionList(extensions);
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fd.FilterIndex = 1;
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}
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else {
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fd.Filter = string.Empty;
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}
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var res = fd.ShowDialog(new WindowWrapper(GetActiveWindow()));
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var filenames = res == DialogResult.OK ? fd.FileNames : new string[0];
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fd.Dispose();
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return filenames;
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}
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public void OpenFilePanelAsync(string title, string directory, ExtensionFilter[] extensions, bool multiselect, Action<string[]> cb) {
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cb.Invoke(OpenFilePanel(title, directory, extensions, multiselect));
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}
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public string[] OpenFolderPanel(string title, string directory, bool multiselect) {
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var fd = new VistaFolderBrowserDialog();
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fd.Description = title;
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fd.RootFolder = Environment.SpecialFolder.MyComputer;
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fd.SelectedPath = directory;
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var res = fd.ShowDialog(new WindowWrapper(GetActiveWindow()));
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var filenames = res == DialogResult.OK ? new[] { fd.SelectedPath } : new string[0];
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fd.Dispose();
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return filenames;
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}
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public void OpenFolderPanelAsync(string title, string directory, bool multiselect, Action<string[]> cb) {
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cb.Invoke(OpenFolderPanel(title, directory, multiselect));
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}
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public string SaveFilePanel(string title, string directory, string defaultName, ExtensionFilter[] extensions) {
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var fd = new VistaSaveFileDialog();
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fd.Title = title;
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fd.InitialDirectory = directory;
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fd.FileName = defaultName;
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if (extensions != null) {
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fd.Filter = GetFilterFromFileExtensionList(extensions);
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fd.FilterIndex = 1;
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fd.DefaultExt = extensions[0].Extensions[0];
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fd.AddExtension = true;
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}
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else {
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fd.DefaultExt = string.Empty;
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fd.Filter = string.Empty;
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fd.AddExtension = false;
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}
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var res = fd.ShowDialog(new WindowWrapper(GetActiveWindow()));
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var filename = res == DialogResult.OK ? fd.FileName : "";
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fd.Dispose();
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return filename;
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}
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public void SaveFilePanelAsync(string title, string directory, string defaultName, ExtensionFilter[] extensions, Action<string> cb) {
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cb.Invoke(SaveFilePanel(title, directory, defaultName, extensions));
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}
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// .NET Framework FileDialog Filter format
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// https://msdn.microsoft.com/en-us/library/microsoft.win32.filedialog.filter
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private static string GetFilterFromFileExtensionList(ExtensionFilter[] extensions) {
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if (extensions == null) return "";
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var filterString = "";
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foreach (var filter in extensions) {
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filterString += filter.Name + " (";
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foreach (var ext in filter.Extensions) {
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filterString += "*." + ext + ",";
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}
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filterString = filterString.Remove(filterString.Length - 1);
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filterString += ") |";
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foreach (var ext in filter.Extensions) {
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filterString += "*." + ext + "; ";
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}
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filterString += "|";
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}
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filterString = filterString.Remove(filterString.Length - 1);
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return filterString;
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}
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}
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}
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#endif
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