UWP/Test/MainPage.xaml.cs

   1 using System;
   2 using System.IO;
   3 using System.Threading.Tasks;
   4 using System.Runtime.InteropServices.WindowsRuntime;
   5 using Windows.Foundation;
   6 using Windows.UI.Core;
   7 using Windows.UI.Xaml;
   8 using Windows.UI.Xaml.Controls;
   9 using Windows.UI.ViewManagement;
  10 using Windows.Storage;
  11 using Windows.Storage.Pickers;
  12 using Windows.Graphics.Printing;
  13 using Windows.Graphics.Printing.OptionDetails;
  14 using FooEditEngine.UWP;
  15
  16 // 空白ページのアイテム テンプレートについては、http://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409 を参照してください
  17
  18 namespace Test
  19 {
  20     /// <summary>
  21     /// それ自体で使用できる空白ページまたはフレーム内に移動できる空白ページ。
  22     /// </summary>
  23     public sealed partial class MainPage : Page
  24     {
  25         MainViewModel vm = new MainViewModel();
  26         public MainPage()
  27         {
  28             this.InitializeComponent();
  29             this.DataContext = this.vm;
  30             //this.fooTextBox.AllowFocusOnInteraction = true;
  31             PrintManager.GetForCurrentView().PrintTaskRequested += MainPage_PrintTaskRequested;
  32             InputPane currentView = InputPane.GetForCurrentView();
  33             currentView.Showing += currentView_Showing;
  34             currentView.Hiding += currentView_Hiding;
  35         }
  36
  37         void currentView_Hiding(InputPane sender, InputPaneVisibilityEventArgs args)
  38         {
  39             this.Margin = new Thickness(0);
  40             args.EnsuredFocusedElementInView = true;
  41         }
  42
  43         void currentView_Showing(InputPane sender, InputPaneVisibilityEventArgs args)
  44         {
  45             this.Margin = new Thickness(0, 0, 0, args.OccludedRect.Height);
  46             args.EnsuredFocusedElementInView = true;
  47         }
  48
  49         void MainPage_PrintTaskRequested(PrintManager sender, PrintTaskRequestedEventArgs args)
  50         {
  51             IAsyncAction async = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
  52             {
  53                 var doc = this.vm.CurrentDocument;
  54                 var source = new DocumentSource(doc, new FooEditEngine.Padding(20, 20, 20, 20), this.FontFamily.Source, this.FontSize);
  55                 source.ParseHF = (s,e)=> { return e.Original; };
  56                 source.Header = "header";
  57                 source.Fotter = "footer";
  58                 source.Forground = new Windows.UI.Color() { R = 0, A = 255, B = 0, G = 0};
  59                 source.Keyword1 = new Windows.UI.Color() { R = 0, A = 255, B = 255, G = 0 };
  60                 source.Keyword2 = new Windows.UI.Color() { R = 128, A = 255, B = 255, G = 0 };
  61                 source.Literal = new Windows.UI.Color() { R = 128, A = 255, B = 128, G = 0 };
  62                 source.Comment = new Windows.UI.Color() { R = 255, A = 255, B = 0, G = 0 };
  63                 source.Url = new Windows.UI.Color() { R = 0, A = 255, B = 255, G = 0 };
  64
  65                 PrintTask task = null;
  66                 task = args.Request.CreatePrintTask("test", (e) =>
  67                 {
  68                     e.SetSource(source);
  69                 });
  70                 task.Completed += async (s, e) => {
  71                     source.Dispose();
  72                     await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
  73                         System.Diagnostics.Debug.WriteLine("finished printing");
  74                     });
  75                 };
  76                 PrintOptionBuilder<DocumentSource> builder = new PrintOptionBuilder<DocumentSource>(source);
  77                 builder.BuildPrintOption(PrintTaskOptionDetails.GetFromPrintTaskOptions(task.Options));
  78             });
  79             Task t = WindowsRuntimeSystemExtensions.AsTask(async);
  80             t.Wait();
  81         }
  82
  83         private async void Button_Click(object sender, RoutedEventArgs e)
  84         {
  85             var filepicker = new FileOpenPicker();
  86             filepicker.FileTypeFilter.Add(".txt");
  87             var file = await filepicker.PickSingleFileAsync();
  88             if(file != null)
  89             {
  90                 using (var ws = await file.OpenAsync(FileAccessMode.Read))
  91                 using (var fs = new StreamReader(ws.AsStream()))
  92                 {
  93                     await this.vm.CurrentDocument.LoadAsync(fs, null);
  94                 }
  95                 this.vm.CurrentDocument.RequestRedraw();
  96             }
  97         }
  98
  99         private async void Print_Button_Click(object sender, RoutedEventArgs e)
 100         {
 101             await PrintManager.ShowPrintUIAsync();
 102         }
 103
 104         private void Button_Click_New(object sender, RoutedEventArgs e)
 105         {
 106             this.vm.AddDocument();
 107         }
 108     }
 109 }