UWP/Test/MainViewModel.cs

   1 using System;
   2 using System.Collections.ObjectModel;
   3 using System.ComponentModel;
   4 using System.IO;
   5 using System.Linq;
   6 using System.Text;
   7 using System.Threading.Tasks;
   8 using FooEditEngine;
   9 using FooEditEngine.UWP;
  10 using Windows.Storage;
  11
  12 namespace Test
  13 {
  14     class MainViewModel : INotifyPropertyChanged
  15     {
  16         ObservableCollection<Document> _list = new ObservableCollection<Document>();
  17
  18         public MainViewModel()
  19         {
  20         }
  21
  22         public ObservableCollection<Document> DocumentList
  23         {
  24             get
  25             {
  26                 return this._list;
  27             }
  28         }
  29
  30         Document _currentDocument;
  31         public Document CurrentDocument
  32         {
  33             get
  34             {
  35                 return this._currentDocument;
  36             }
  37             set
  38             {
  39                 this._currentDocument = value;
  40                 this.OnPropertyChanged(this);
  41                 if(this.CurrentDocumentChanged != null)
  42                     this.CurrentDocumentChanged(this, null);
  43             }
  44         }
  45
  46         public event EventHandler CurrentDocumentChanged;
  47
  48         public event PropertyChangedEventHandler PropertyChanged;
  49
  50         public void Initalize()
  51         {
  52             var complete_collection = new CompleteCollection<ICompleteItem>();
  53             CompleteHelper.AddComleteWord(complete_collection, "int");
  54             CompleteHelper.AddComleteWord(complete_collection, "float");
  55             CompleteHelper.AddComleteWord(complete_collection, "double");
  56             CompleteHelper.AddComleteWord(complete_collection, "char");
  57             CompleteHelper.AddComleteWord(complete_collection, "byte");
  58             CompleteHelper.AddComleteWord(complete_collection, "var");
  59             CompleteHelper.AddComleteWord(complete_collection, "short");
  60
  61             var doc = new Document() { Title = "test1" };
  62             doc.AutoComplete = new AutoCompleteBox(doc);
  63             doc.AutoComplete.Items = complete_collection;
  64             doc.AutoComplete.Enabled = true;
  65             doc.ShowLineBreak = true;
  66             _list.Add(doc);
  67
  68             doc = new Document() { Title = "test2" };
  69             _list.Add(doc);
  70
  71             this.CurrentDocument = _list[0];
  72         }
  73
  74         public void AddDocument()
  75         {
  76             var doc = new Document() { Title = "test" + _list.Count };
  77             _list.Add(doc);
  78             this.CurrentDocument = _list.Last();
  79         }
  80
  81         public async Task AddDocumentFromFile(IStorageFile file)
  82         {
  83             if (file != null)
  84             {
  85                 var doc = new Document() { Title = "test" + _list.Count };
  86                 doc.ShowLineBreak = true;
  87                 doc.ShowFullSpace = true;
  88                 doc.ShowTab = true;
  89                 using (var ws = await file.OpenAsync(FileAccessMode.Read))
  90                 using (var fs = new StreamReader(ws.AsStream()))
  91                 {
  92                     await doc.LoadAsync(fs, null);
  93                 }
  94                 doc.RequestRedraw();
  95                 _list.Add(doc);
  96                 this.CurrentDocument = _list.Last();
  97             }
  98         }
  99
 100         private void OnPropertyChanged(object sender, [System.Runtime.CompilerServices.CallerMemberName] string name = "")
 101         {
 102             if(this.PropertyChanged != null)
 103                 this.PropertyChanged(sender, new PropertyChangedEventArgs(name));
 104         }
 105     }
 106 }