C# FileChooserDialog.Run方法代码示例

        public override WindowResponse Show()
        {
            FileChooserAction fca = FileChooserAction.Open;
            switch(DialogType)
            {
                case FileDialogType.OpenFile:
                    fca = FileChooserAction.Open;
                    break;
                case FileDialogType.SelectFolder:
                    fca = FileChooserAction.SelectFolder;
                    break;
                case FileDialogType.SaveFile:
                    fca = FileChooserAction.Save;
                    break;
            }

            fc = new FileChooserDialog(Title, null, fca, Message.GetString("Cancel"), ResponseType.Cancel, Message.GetString("Select"), ResponseType.Ok);
            fc.SetCurrentFolder(InitialDirectory);
            foreach(FileTypeFilter filter in FileTypeFilters)
            {
                FileFilter ft = new FileFilter();
                ft.Name = filter.FilterName;
                foreach(string pat in filter.Filter) ft.AddPattern("*." + pat);
                fc.AddFilter(ft);
            }
            WindowResponse resp = GtkHelper.GetResponse((ResponseType)fc.Run());
            SelectedPath = fc.Filename;
            return resp;
        }

    protected void open(object sender, EventArgs e)
    {
        int width, height;
        this.GetDefaultSize (out width, out height);
        this.Resize (width, height);
        // Create and display a fileChooserDialog
        FileChooserDialog chooser = new FileChooserDialog (
            "Please select a file to open ...",
            this,
            FileChooserAction.Open,
            "cancel", ResponseType.Cancel,
            "view", ResponseType.Accept);

        if (chooser.Run () == (int)ResponseType.Accept) {
            System.IO.StreamReader file =
                System.IO.File.OpenText (chooser.Filename);
            textview2.Buffer.Text=file.ReadToEnd ();
            this.Title = " ssource editor -- " + chooser.Filename.ToString ();
            this.Resize (640, 480);
            file.Close ();
            string[] forsaveas=new[]{chooser.Filename};
            System.IO.File.WriteAllLines (@".ssourcefile.txt",forsaveas);//write name of file so that it can be saved also after
            ready = true;
            this.entry1.Text = ("opened : " + chooser.Filename);

        }
        chooser.Destroy ();
    }

        /// <summary>
        /// On click "..." button - select file
        /// </summary>
        protected virtual void OnBtnSelectFileClicked(object sender, System.EventArgs e)
        {
            Gtk.FileChooserDialog fc = new Gtk.FileChooserDialog (
                    AddinManager.CurrentLocalizer.GetString ("Choose the file to open"), new Dialog(),
                    Gtk.FileChooserAction.Open,
                    AddinManager.CurrentLocalizer.GetString ("Cancel"), ResponseType.Cancel,
                    AddinManager.CurrentLocalizer.GetString ("Open"), ResponseType.Accept);

            if (!string.IsNullOrEmpty (this.eCommand.Text)) {
                fc.SetFilename(this.eCommand.Text);
            }

            if (fc.Run() == (int) ResponseType.Accept) {
                // check
                UnixFileInfo info = new UnixFileInfo (fc.Filename);
                if ((info.FileAccessPermissions & FileAccessPermissions.UserExecute)
                        != FileAccessPermissions.UserExecute) {

                    MessageDialog md = new MessageDialog (new Dialog(),
                            DialogFlags.DestroyWithParent, MessageType.Error, ButtonsType.Close,
                            AddinManager.CurrentLocalizer.GetString ("Selected invalid file!\nShould be executable."));
                    md.Run ();
                    md.Destroy();
                } else {
                    this.eCommand.Text = fc.Filename;
                }
            }

            fc.Destroy();
        }

        protected override void OnActivated()
        {
            base.OnActivated();

            Gtk.FileChooserDialog fc = new Gtk.FileChooserDialog(MainClass.Languages.Translate("chose_workspace_open"), MainClass.MainWindow, FileChooserAction.Open, "Cancel", ResponseType.Cancel, "Open", ResponseType.Accept);

            FileFilter filter = new FileFilter();
            filter.Name = "Workspace files";
            filter.AddMimeType("Workspace file");
            filter.AddPattern("*.msw");
            fc.AddFilter(filter);

            if (!String.IsNullOrEmpty(MainClass.Settings.LastOpenedWorkspaceDir))
                fc.SetCurrentFolder(MainClass.Settings.LastOpenedWorkspaceDir);

            if (fc.Run() == (int)ResponseType.Accept) {

                MainClass.Settings.LastOpenedWorkspaceDir = System.IO.Path.GetDirectoryName(fc.Filename);

                //CloseActualWorkspace();
                Workspace.Workspace workspace = Workspace.Workspace.OpenWorkspace(fc.Filename);

                if (workspace != null){
                    //MainClass.Settings.RecentFiles.AddWorkspace(fc.Filename,fc.Filename);
                    MainClass.MainWindow.ReloadWorkspace(workspace,true,true);
                }

            }

            fc.Destroy();
        }

        protected void OnSaveButtonClicked(object sender, EventArgs e)
        {
            try
            {
                FileChooserDialog fc = new FileChooserDialog("Save Filterset", this, FileChooserAction.Save, "Cancel", ResponseType.Cancel, "Save", ResponseType.Accept);

                FileFilter filter = new FileFilter();
                filter.Name = "DeSERt Filterset";
                filter.AddMimeType("Filterset/fis");
                filter.AddPattern("*.fis");
                fc.AddFilter(filter);
                fc.DoOverwriteConfirmation = true;
                fc.CurrentName = FiltersetnameEntry.Text.Replace(" ", "-");
                if (Directory.Exists(MySettings.LastFilterDir)) { fc.SetCurrentFolder(MySettings.LastFilterDir); }

                ResponseType res = (ResponseType)fc.Run();
                if (res == ResponseType.Ok || res == ResponseType.Close)
                {
                    string path;
                    if (!System.IO.Path.HasExtension(fc.Filename)) { path = fc.Filename + ".fis"; }
                    else { path = fc.Filename; }
                    MySettings.LastFilterDir = System.IO.Path.GetDirectoryName(fc.Filename);
                    MySettings.Save();
                    fst.Name = FiltersetnameEntry.Text;
                    Filterset.SaveFilterset(path, fst);
                    saved = true;
                }
                fc.Destroy();
                if (res == ResponseType.Close) { this.Destroy(); }
            }
            catch (Exception ex) { ErrorReport.ReportError("Save Button (Create Filterset)", ex); }
        }

        public static byte[] GetTemplateFromDisk()
        {
            //Читаем файл документа
            FileChooserDialog Chooser = new FileChooserDialog ("Выберите шаблон документа...",
                null,
                FileChooserAction.Open,
                "Отмена", ResponseType.Cancel,
                "Выбрать", ResponseType.Accept);
            FileFilter Filter = new FileFilter ();
            Filter.Name = "ODT документы и OTT шаблоны";
            Filter.AddMimeType ("application/vnd.oasis.opendocument.text");
            Filter.AddMimeType ("application/vnd.oasis.opendocument.text-template");
            Filter.AddPattern ("*.odt");
            Filter.AddPattern ("*.ott");
            Chooser.AddFilter (Filter);

            Filter = new FileFilter ();
            Filter.Name = "Все файлы";
            Filter.AddPattern ("*.*");
            Chooser.AddFilter (Filter);

            byte[] file = null;

            if ((ResponseType)Chooser.Run () == ResponseType.Accept) {
                Chooser.Hide ();
                logger.Info ("Чтение файла...");

                file = File.ReadAllBytes(Chooser.Filename);

                logger.Info ("Ok");
            }
            Chooser.Destroy ();

            return file;
        }

        protected override void OnActivated()
        {
            base.OnActivated();

            if(String.IsNullOrEmpty(MainClass.Workspace.FilePath)){
                MessageDialogs md = new MessageDialogs(MessageDialogs.DialogButtonType.Ok, MainClass.Languages.Translate("workspace_not_exist"), MainClass.Languages.Translate("please_create_workspace"), Gtk.MessageType.Error);
                md.ShowDialog();
                return;
            }

            Gtk.FileChooserDialog fc = new Gtk.FileChooserDialog(MainClass.Languages.Translate("chose_project_import"), MainClass.MainWindow, FileChooserAction.Open, "Cancel", ResponseType.Cancel, "Open", ResponseType.Accept);

            if (!String.IsNullOrEmpty(MainClass.Settings.LastOpenedImportDir))
                fc.SetCurrentFolder(MainClass.Settings.LastOpenedImportDir);

            FileFilter filter = new FileFilter();
            filter.Name = "zip files";
            filter.AddMimeType("zip file");
            filter.AddPattern("*.zip");
            fc.AddFilter(filter);

            if (fc.Run() == (int)ResponseType.Accept) {

                MainClass.Settings.LastOpenedImportDir = System.IO.Path.GetDirectoryName(fc.Filename);

                MainClass.MainWindow.ImportProject(fc.Filename,true);
            }

            fc.Destroy();
        }

        internal static string OpenExperimentDialog(Window parentWindow) 
        {
            var fileChooserDialog = new Gtk.FileChooserDialog(Mono.Unix.Catalog.GetString ("Open Experiment File"), 
                                                               parentWindow,
                                                               FileChooserAction.Open, 
                                                               Gtk.Stock.Cancel, 
                                                               Gtk.ResponseType.Cancel,
                                                               Gtk.Stock.Open, Gtk.ResponseType.Ok);

            fileChooserDialog.AlternativeButtonOrder = new int[] { (int)ResponseType.Ok, (int)ResponseType.Cancel };
            fileChooserDialog.SelectMultiple = false;

            // HERZUM SPRINT 4 TLAB-214
            fileChooserDialog.SetCurrentFolder(TraceLab.Core.Settings.Settings.GetSettings().DefaultExperimentsDirectory);
            // END SPRINT HERZUM 4 HERZUM 4: TLAB-214

            AddFilters(fileChooserDialog);

            int response = fileChooserDialog.Run();

            string filename = null;
            if(response == (int)Gtk.ResponseType.Ok) 
            {
                filename = fileChooserDialog.Filename;
            }
            
            fileChooserDialog.Destroy();

            return filename;
        }

        private void OpenFileButton_Clicked(object sender, EventArgs e)
        {
            var fileChooser = new FileChooserDialog("Pick a file", this.Window, FileChooserAction.Open, "Cancel", ResponseType.Cancel, "Open", ResponseType.Accept);
            fileChooser.Filter = new FileFilter();
            fileChooser.Filter.AddPattern("*.xt");
#if DEBUG
            fileChooser.SetCurrentFolder(@"c:\tmp\traces");
#endif
            var result = (ResponseType)Enum.ToObject(typeof(ResponseType), fileChooser.Run());
            switch (result)
            {
                case ResponseType.Accept:
                    var filename = fileChooser.Filename;
                    Parser parser = null;
                    fileChooser.Destroy();
                    try
                    {
                        parser = Parser.ParseFile(filename);
                    }
                    catch (Exception ex)
                    {
                        var dlg = new MessageDialog(this.Window, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, "Failed to load/parse the selected file! \r\nSome indication: " + ex.Message);
                        dlg.Run();
                    }
                    if (parser != null)
                    {
                        ShowTraces(parser);
                    }
                    break;
                case ResponseType.Cancel:
                case ResponseType.DeleteEvent:
                    fileChooser.Destroy();
                    break;
            }
        }

    public string AskForQuizFilePath()
    {
        string output;

        Gtk.FileChooserDialog fc =
            new Gtk.FileChooserDialog("Choose the quiz to open",
                this,
                FileChooserAction.Open,
                "Cancel",ResponseType.Cancel,
                "Open",ResponseType.Accept);

        if (fc.Run() == (int)ResponseType.Accept)
        {
            output = fc.Filename;
        }
        else
        {
            throw new ApplicationException("Could for some reason not read the wanted file: " + fc.Filename);
        }

        //Don't forget to call Destroy() or the FileChooserDialog window won't get closed.
        fc.Destroy();

        return output;
    }

        private void Activated(object sender, EventArgs e)
        {
            var fcd = new Gtk.FileChooserDialog (Catalog.GetString ("Open Image File"), PintaCore.Chrome.MainWindow,
                                FileChooserAction.Open, Gtk.Stock.Cancel, Gtk.ResponseType.Cancel,
                                Gtk.Stock.Open, Gtk.ResponseType.Ok);

            // Add image files filter
            FileFilter ff = new FileFilter ();
            ff.AddPixbufFormats ();
            ff.AddPattern ("*.ora");
            ff.Name = Catalog.GetString ("Image files");
            fcd.AddFilter (ff);

            FileFilter ff2 = new FileFilter ();
            ff2.Name = Catalog.GetString ("All files");
            ff2.AddPattern ("*.*");
            fcd.AddFilter (ff2);

            fcd.AlternativeButtonOrder = new int[] { (int)ResponseType.Ok, (int)ResponseType.Cancel };
            fcd.SetCurrentFolder (PintaCore.System.LastDialogDirectory);
            fcd.SelectMultiple = true;

            int response = fcd.Run ();

            if (response == (int)Gtk.ResponseType.Ok) {
                PintaCore.System.LastDialogDirectory = fcd.CurrentFolder;

                foreach (var file in fcd.Filenames)
                    if (PintaCore.Workspace.OpenFile (file))
                        RecentManager.Default.AddFull (fcd.Uri, PintaCore.System.RecentData);
            }

            fcd.Destroy ();
        }

        protected void OnButtonLoadPhotoClicked(object sender, EventArgs e)
        {
            FileChooserDialog Chooser = new FileChooserDialog ("Выберите фото для загрузки...",
                (Window)this.Toplevel,
                FileChooserAction.Open,
                "Отмена", ResponseType.Cancel,
                "Загрузить", ResponseType.Accept);

            FileFilter Filter = new FileFilter ();
            Filter.AddPixbufFormats ();
            Filter.Name = "Все изображения";
            Chooser.AddFilter (Filter);

            if ((ResponseType)Chooser.Run () == ResponseType.Accept) {
                Chooser.Hide ();
                logger.Info ("Загрузка фотографии...");

                FileStream fs = new FileStream (Chooser.Filename, FileMode.Open, FileAccess.Read);
                if (Chooser.Filename.ToLower ().EndsWith (".jpg")) {
                    using (MemoryStream ms = new MemoryStream ()) {
                        fs.CopyTo (ms);
                        ImageFile = ms.ToArray ();
                    }
                } else {
                    logger.Info ("Конвертация в jpg ...");
                    Gdk.Pixbuf image = new Gdk.Pixbuf (fs);
                    ImageFile = image.SaveToBuffer ("jpeg");
                }
                fs.Close ();
                buttonSavePhoto.Sensitive = true;
                logger.Info ("Ok");
            }
            Chooser.Destroy ();
        }

		public void Activate()
		{
			object[] buttonResponses = new object[] {"Accept", ResponseType.Accept, "Cancel", ResponseType.Cancel};
			FileChooserDialog fileDialog = new FileChooserDialog("Local Studies", (Window)_mainView.GuiElement, FileChooserAction.SelectFolder, buttonResponses);
			
			int result = fileDialog.Run();
			string folder = fileDialog.Filename;
			fileDialog.Destroy();	// must manually destroy the dialog
			
			if(result == (int)ResponseType.Accept)
			{
				LocalImageLoader loader = new LocalImageLoader();
				string studyUID = loader.Load(folder);
				//if(studyUID == "" || WorkstationModel.StudyManager.StudyTree.GetStudy(studyUID) == null)
				if(studyUID == "" || ImageWorkspace.StudyManager.StudyTree.GetStudy(studyUID) == null)
				{
					//Platform.ShowMessageBox(ClearCanvas.Workstation.Model.SR.ErrorUnableToLoadStudy);
					Platform.ShowMessageBox(ClearCanvas.ImageViewer.SR.ErrorUnableToLoadStudy);
				}
				else
				{
					ImageWorkspace ws = new ImageWorkspace(studyUID);
					//WorkstationModel.WorkspaceManager.Workspaces.Add(ws);
					DesktopApplication.WorkspaceManager.Workspaces.Add(ws);
				}
			}
		}

    protected void OnOpenActionActivated(object sender, EventArgs e)
    {
        Gtk.FileChooserDialog fc = new FileChooserDialog (
                                       "Choose image to open",
                                       this,
                                       Gtk.FileChooserAction.Open, "Cancel", ResponseType.Cancel, "Open", ResponseType.Accept);
        fc.Filter = new FileFilter();
        fc.Filter.AddPattern ("*.png");
        fc.Filter.AddPattern ("*.jpg");
        fc.Filter.AddPattern("*.jpeg");
        fc.Filter.AddPattern ("*.gif");
        fc.Filter.AddPattern("*.tiff");

        if (fc.Run() == (int)ResponseType.Accept)
        {
            System.Drawing.Image host = System.Drawing.Image.FromFile (fc.Filename);
            Bitmap hostImage = new Bitmap (host);
            MemoryStream pic = new MemoryStream ();
            hostImage.Save (pic, System.Drawing.Imaging.ImageFormat.Png);

            pic.Seek (0, SeekOrigin.Begin);
            Gdk.Pixbuf pb = new Gdk.Pixbuf (pic);
            originalImage.Pixbuf = pb;
        }
        //Don't forget to call Destroy() or the FileChooserDialog window won't get closed.
        fc.Destroy();
    }

        static void GetClip()
        {
            // TODO: Do not offer to save clip after selection and popup a clickable tooltip instead.
            FileChooserDialog fcd = new FileChooserDialog("PixClip - Save clip as...", null, FileChooserAction.Save, "Cancel", ResponseType.Cancel, "Save", ResponseType.Accept);
            FileFilter fltJpg = new FileFilter();
            fltJpg.AddMimeType("image/jpeg");
            fltJpg.Name = "JPEG image format";
            fcd.SetFilename("clip.jpg");
            fcd.SetCurrentFolder(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Desktop));
            fcd.AddFilter(fltJpg);

            Console.WriteLine("main: selecting save target");
            if (fcd.Run() == (int) ResponseType.Accept) {
                // TODO: Add quality setting to options form.
                // http://library.gnome.org/devel/gdk-pixbuf/stable/gdk-pixbuf-file-saving.html
                string [] keys = {"quality"};
                string [] values = {"90"};
                pixClip.Savev(fcd.Filename, "jpeg", keys, values);
                Console.WriteLine("main: image saved");
            } else {
                Console.WriteLine("main: image save canceled");
            }
            fcd.Destroy();

            Clipboard clip = Gtk.Clipboard.Get(Atom.Intern("CLIPBOARD", false));
            clip.Image = pixClip;
            Console.WriteLine("main: image added to the clipboard");
        }