/// <summary>コンストラクタ。</summary>
/// <summary>コンストラクタ</summary>
/// <param name="treeItem">TreeViewItem の元データを表すobject。</param>
/// <param name="parentViewModel">このViewModelの親を表すNavigationTreeViewModel。</param>
/// <param name="categoryType">カテゴリの種類を表す列挙型の内の1つ。。</param>
public TreeViewItemViewModel(string treeItem,
NavigationTreeViewModel parentViewModel,
TreeNodeCategoryType categoryType)
: this(treeItem, parentViewModel)
{
this.nodeCategory = categoryType;
}
/// <summary>ツリー構造を作成してルートノードを返します。</summary>
/// <param name="appData">アプリのデータを表すWpfTestAppData。</param>
/// <param name="parent">TreeViewItemViewModelの親を表すNavigationTreeViewModel。</param>
/// <returns>作成したツリー構造のルートノードを表すTreeViewItemViewModel。</returns>
internal static TreeViewItemViewModel Create(WpfTestAppData appData, NavigationTreeViewModel parent)
{
var rootNode = new TreeViewItemViewModel(appData.Student, parent);
var physicalClass = new TreeViewItemViewModel("身体測定", parent, TreeNodeCategoryType.Physical);
rootNode.Children.Add(physicalClass);
foreach (var item in appData.Physicals)
{
var child = new TreeViewItemViewModel(item, parent);
physicalClass.Children.Add(child);
}
var testPointClass = new TreeViewItemViewModel("試験結果", parent, TreeNodeCategoryType.TestPoint);
rootNode.Children.Add(testPointClass);
foreach (var item in appData.TestPoints)
{
var child = new TreeViewItemViewModel(item, parent);
testPointClass.Children.Add(child);
}
return(rootNode);
}
/// <summary>コンストラクタ</summary>
/// <param name="treeItem">TreeViewItem の元データを表すobject。</param>
/// <param name="parentViewModel">このViewModelの親を表すNavigationTreeViewModel。</param>
public TreeViewItemViewModel(object treeItem, NavigationTreeViewModel parentViewModel)
{
this.parent = parentViewModel;
this.Children = new ReactiveCollection <TreeViewItemViewModel>()
.AddTo(this.disposables);
this.SourceData = treeItem;
var imageFileName = string.Empty;
switch (this.SourceData)
{
case PersonalInformation p:
this.ItemText = p.ObserveProperty(x => x.Name)
.ToReadOnlyReactivePropertySlim()
.AddTo(this.disposables);
imageFileName = "user.png";
break;
case PhysicalInformation ph:
this.ItemText = ph.ObserveProperty(x => x.MeasurementDate)
.Select(d => d.HasValue ? d.Value.ToString("yyy年MM月dd日") : "新しい測定")
.ToReadOnlyReactivePropertySlim()
.AddTo(this.disposables);
imageFileName = "heart.png";
break;
case TestPointInformation t:
this.ItemText = t.ObserveProperty(x => x.TestDate)
.ToReadOnlyReactivePropertySlim()
.AddTo(this.disposables);
imageFileName = "test.png";
break;
case string s:
this.ItemText = this.ObserveProperty(x => x.SourceData)
.Select(v => v as string)
.ToReadOnlyReactivePropertySlim()
.AddTo(this.disposables);
if (s == "身体測定")
{
imageFileName = "physical_folder.png";
}
else if (s == "試験結果")
{
imageFileName = "test_folder.png";
}
break;
}
var img = new System.Windows.Media.Imaging.BitmapImage(
new Uri("pack://application:,,,/NavigationTree;component/Resources/" + imageFileName,
UriKind.Absolute));
this.ItemImage = new ReactiveProperty <System.Windows.Media.ImageSource>(img)
.AddTo(this.disposables);
this.IsExpanded = new ReactivePropertySlim <bool>(true)
.AddTo(this.disposables);
this.IsSelected = new ReactivePropertySlim <bool>(false)
.AddTo(this.disposables);
this.IsCategory = new ReactivePropertySlim <bool>(this.SourceData != null && this.SourceData is string)
.AddTo(this.disposables);
this.AddNewDataCommand = new List <IObservable <bool> >()
{
this.IsCategory,
this.IsSelected
}
.CombineLatestValuesAreAllTrue()
.ToReactiveCommand()
.AddTo(this.disposables);
this.AddNewDataCommand.Subscribe(() => this.addNewItem());
}