public void OnPropertyChanged(Expression <Func <object> > expr)
{
MemberExpression me = INotifyPropertyChangedExtensions.Resolve(expr);
if (me != null)
{
NotifyPropertyChanged(me.Member.Name);
}
}
/// <summary>
/// コンストラクタ
/// </summary>
public MainWindowViewModel()
{
this.Tree = this.Model.Content
.Tree
.ToReadOnlyReactiveCollection(x => new NodeViewModel(x));
this.WindowTitle = this.Model.ObserveProperty(x => x.FilePath)
.Select(x => string.IsNullOrWhiteSpace(x) ? "" : System.IO.Path.GetFileName(x))
.Select(x => "Quartet Editor" + (string.IsNullOrWhiteSpace(x) ? "" : $" - {x}"))
.CombineLatest(this.Model.ObserveProperty(x => x.IsEdited), (title, flg) => title + (flg ? "（変更あり）" : ""))
.ToReactiveProperty()
.AddTo(this.Disposable);
// エラーメッセージ表示要求の処理
this.Model.ShowErrorMessageRequest.Subscribe(async message =>
{
var arg = new DialogArg
{
Title = "エラー",
Message = message,
Style = MessageDialogStyle.Affirmative
};
await this._MessageDialogRequest.RaiseAsync(new Confirmation
{
Content = arg
});
return;
});
#region Content
// VM -> M 一方向バインド
this.SelectedNode = ReactiveProperty.FromObject(
this.Model.Content,
x => x.SelectedNode,
convert: x => (NodeViewModel)null, // M -> VMの変換処理
convertBack: x => x?.Model); // VM -> Mの変換処理
this.SelectedNode.Subscribe(_ =>
{
// 選択状態が変わったときにTreeViewからフォーカスが外れるのを避ける
this.setFocusRequest.Raise(new Confirmation {
Content = "_NodeView"
});
});
// M -> VM 一方向バインド
this.TextContent = this.Model.Content
.ObserveProperty(x => x.TextContent)
.ToReactiveProperty()
.AddTo(this.Disposable);
this.ParentTextContent = this.Model.Content
.ObserveProperty(x => x.ParentTextContent)
.ToReactiveProperty()
.AddTo(this.Disposable);
this.PrevTextContent = this.Model.Content
.ObserveProperty(x => x.PrevTextContent)
.ToReactiveProperty()
.AddTo(this.Disposable);
this.NextTextContent = this.Model.Content
.ObserveProperty(x => x.NextTextContent)
.ToReactiveProperty()
.AddTo(this.Disposable);
#endregion Content
#region Panel
this.LeftPanelOpen = this.Config
.ToReactivePropertyAsSynchronized(x => x.LeftPanelOpen)
.AddTo(this.Disposable);
this.TopPanelOpen = this.Config
.ToReactivePropertyAsSynchronized(x => x.TopPanelOpen)
.AddTo(this.Disposable);
this.BottomPanelOpen = this.Config
.ToReactivePropertyAsSynchronized(x => x.BottomPanelOpen)
.AddTo(this.Disposable);
// パネルの開閉状態が変わったときはRisePanelStateを呼び出す
new[] { this.LeftPanelOpen, this.TopPanelOpen, this.BottomPanelOpen }
.Select(x => INotifyPropertyChangedExtensions.PropertyChangedAsObservable(x))
.Merge()
.Subscribe(_ =>
{
this.RisePanelState();
this.Model.Content.UpdatePanelReffer();
// ReleaseでビルドするとなぜかReactivePropertyが反応しないので…
})
.AddTo(this.Disposable);
this.PanelChangeCommand.Subscribe(kind =>
{
switch (kind)
{
case PanelKind.Left:
this.LeftPanelOpen.Value = !this.LeftPanelOpen.Value;
return;
case PanelKind.Top:
this.TopPanelOpen.Value = !this.TopPanelOpen.Value;
return;
case PanelKind.Bottom:
this.BottomPanelOpen.Value = !this.BottomPanelOpen.Value;
return;
default:
return;
}
});
#endregion Panel
#region DragDrop
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DragAcceptDescription.DragOverAction += h,
h => this.DragAcceptDescription.DragOverAction -= h).Subscribe(arg =>
{
var fe = arg.OriginalSource as FrameworkElement;
if (fe == null)
{
return;
}
var target = fe.DataContext as NodeViewModel;
var data = arg.Data.GetData(typeof(NodeViewModel)) as NodeViewModel;
if (data == null)
{
if (!arg.Data.GetDataPresent(DataFormats.FileDrop, true))
{
return;
}
// ファイルドロップの場合
if (arg.AllowedEffects.HasFlag(System.Windows.DragDropEffects.Move))
{
arg.Effects = System.Windows.DragDropEffects.Move;
}
}
else
{
if (data.IsNameEditMode.Value)
{
return;
}
if (arg.AllowedEffects.HasFlag(System.Windows.DragDropEffects.Move) && !KeyboardUtility.IsCtrlKeyPressed)
{
arg.Effects = System.Windows.DragDropEffects.Move;
}
else if (arg.AllowedEffects.HasFlag(System.Windows.DragDropEffects.Copy) && KeyboardUtility.IsCtrlKeyPressed)
{
arg.Effects = System.Windows.DragDropEffects.Copy;
}
else
{
return;
}
}
this.Model.Content.DragOverAction(target?.Model, data?.Model);
}).AddTo(this.Disposable);
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DragAcceptDescription.DragEnterAction += h,
h => this.DragAcceptDescription.DragEnterAction -= h).Subscribe(arg =>
{
var fe = arg.OriginalSource as FrameworkElement;
if (fe == null)
{
return;
}
var target = fe.DataContext as NodeViewModel;
var data = arg.Data.GetData(typeof(NodeViewModel)) as NodeViewModel;
this.Model.Content.DragEnterAction(target?.Model, data?.Model);
}).AddTo(this.Disposable);
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DragAcceptDescription.DragLeaveAction += h,
h => this.DragAcceptDescription.DragLeaveAction -= h).Subscribe(arg =>
{
var fe = arg.OriginalSource as FrameworkElement;
if (fe == null)
{
return;
}
var target = fe.DataContext as NodeViewModel;
this.Model.Content.DragLeaveAction(target?.Model);
}).AddTo(this.Disposable);
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DragAcceptDescription.DragDropAction += h,
h => this.DragAcceptDescription.DragDropAction -= h).Subscribe(arg =>
{
var fe = arg.OriginalSource as FrameworkElement;
if (fe == null)
{
return;
}
var target = fe.DataContext as NodeViewModel;
var data = arg.Data.GetData(typeof(NodeViewModel)) as NodeViewModel;
this.Model.Content.DragDropAction(arg, target?.Model, data?.Model, KeyboardUtility.IsCtrlKeyPressed);
}).AddTo(this.Disposable);
#endregion DragDrop
#region AboutFlyout
// AboutCommand
this.OpenAboutCommand.Subscribe(_ => this.IsAboutOpen = true).AddTo(this.Disposable);
#endregion AboutFlyout
#region Focus
// SetFocusCommand
this.SetFocusCommand.Subscribe(param =>
{
// Viewにリクエストを投げる
this.setFocusRequest.Raise(new Confirmation {
Content = param
});
}).AddTo(this.Disposable);
#endregion Focus
#region NodeManipulation
this.NameEditCommand.Subscribe(_ => this.Model.Content.CallNameEditMode()).AddTo(this.Disposable);
this.UndoCommand = new ReactiveCommand(this.Model.Content.ChangedCanUndo, false);
this.UndoCommand.Subscribe(_ =>
{
this.Model.Content.Undo();
}).AddTo(this.Disposable);
this.RedoCommand = new ReactiveCommand(this.Model.Content.ChangedCanRedo, false);
this.RedoCommand.Subscribe(_ => this.Model.Content.Redo()).AddTo(this.Disposable);
this.DeleteNodeCommand.Subscribe(_ => this.Model.Content.DeleteNode()).AddTo(this.Disposable);
this.AddNodeSameCommand.Subscribe(_ => this.Model.Content.AddNodeSame()).AddTo(this.Disposable);
this.AddNodeLowerCommand.Subscribe(_ => this.Model.Content.AddNodeLower()).AddTo(this.Disposable);
this.ReproduceCommand.Subscribe(_ => this.Model.Content.Reproduce()).AddTo(this.Disposable);
this.AddNodeFromHeaderCommand.Subscribe(_ => this.Model.Content.AddNodeFromHeader()).AddTo(this.Disposable);
this.MoveUpCommand = new ReactiveCommand(this.Model.Content.ChangedCanMoveUp, false);
this.MoveUpCommand.Subscribe(_ => this.Model.Content.MoveUp()).AddTo(this.Disposable);
this.MoveDownCommand = new ReactiveCommand(this.Model.Content.ChangedCanMoveDown, false);
this.MoveDownCommand.Subscribe(_ => this.Model.Content.MoveDown()).AddTo(this.Disposable);
this.MoveChildCommand = new ReactiveCommand(this.Model.Content.ChangedCanMoveChild, false);
this.MoveChildCommand.Subscribe(_ => this.Model.Content.MoveChild()).AddTo(this.Disposable);
this.MoveParentCommand = new ReactiveCommand(this.Model.Content.ChangedCanMoveParent, false);
this.MoveParentCommand.Subscribe(_ => this.Model.Content.MoveParent()).AddTo(this.Disposable);
#endregion NodeManipulation
#region File
// ファイルのドロップイベント処理
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DraggedFileAcceptDescription.DragOverAction += h,
h => this.DraggedFileAcceptDescription.DragOverAction -= h).Subscribe(arg =>
{
if (arg.Data.GetDataPresent(DataFormats.FileDrop, true))
{
arg.Effects = DragDropEffects.Copy;
arg.Handled = true;
}
}).AddTo(this.Disposable);;
Observable.FromEvent <Action <DragEventArgs>, DragEventArgs>(
h => (e) => h(e),
h => this.DraggedFileAcceptDescription.DragDropAction += h,
h => this.DraggedFileAcceptDescription.DragDropAction -= h).Subscribe(arg =>
{
string[] files = arg.Data.GetData(DataFormats.FileDrop) as string[];
if (files != null && files.Count() == 1)
{
this.Model.Load(files[0]);
}
}).AddTo(this.Disposable);
this.SaveCommand.Subscribe(_ => this.Model.SaveOverwrite()).AddTo(this.Disposable);
this.RenameSaveCommand.Subscribe(_ => this.Model.SaveAs()).AddTo(this.Disposable);
this.Model.SavePathRequest.Subscribe(act =>
{
if (this.SaveDialogViewAction == null)
{
return;
}
var dialog = new SaveFileDialog();
dialog.Title = "QEDファイルを保存";
dialog.Filter = "QEDファイル(*.qed)|*.qed|全てのファイル(*.*)|*.*";
dialog.AddExtension = true;
dialog.DefaultExt = "qed";
dialog.FileName = "新規";
string path = this.SaveDialogViewAction(dialog);
act(path);
}).AddTo(this.Disposable);
this.OpenCommand.Subscribe(_ => this.Model.OpenQED()).AddTo(this.Disposable);
this.Model.OpenPathRequest.Subscribe(act =>
{
if (this.OpenDialogViewAction == null)
{
return;
}
var dialog = new OpenFileDialog();
dialog.Title = "QEDファイルを開く";
dialog.Filter = "QEDファイル(*.qed)|*.qed|階層付きテキスト(*.txt)|*.txt|全てのファイル(*.*)|*.*";
string path = this.OpenDialogViewAction(dialog);
act(path);
}).AddTo(this.Disposable);
#endregion File
#region Export
this.OpenExportDialogCommand.Subscribe(_ =>
{
this.ExportDialogViewAction();
}).AddTo(this.Disposable);
this.Model.ExportSavePathRequest.Subscribe(tuple =>
{
if (this.SaveDialogViewAction == null)
{
return;
}
var dialog = new SaveFileDialog();
dialog.Title = "エクスポート";
dialog.Filter = tuple.Item1;
dialog.AddExtension = true;
dialog.DefaultExt = tuple.Item2;
dialog.FileName = string.IsNullOrWhiteSpace(this.Model.FilePath) ? "新規" : System.IO.Path.GetFileNameWithoutExtension(this.Model.FilePath);
string path = this.SaveDialogViewAction(dialog);
tuple.Item3(path);
}).AddTo(this.Disposable);
#endregion Export
#region FindAndReplace
this.OpenFindDialogCommand.Subscribe(_ =>
{
this._FindReplaceDialogRequest.Raise(new Confirmation
{
Content = new FindReplaceDialogRequestEntity()
{
RequestKind = FindReplaceDialogRequestEntity.DialogRequest.OpenFind
}
});
}).AddTo(this.Disposable);
this.OpenReplaceDialogCommand.Subscribe(_ =>
{
this._FindReplaceDialogRequest.Raise(new Confirmation
{
Content = new FindReplaceDialogRequestEntity()
{
RequestKind = FindReplaceDialogRequestEntity.DialogRequest.OpenReplace
}
});
}).AddTo(this.Disposable);
this.FindNextCommand.Subscribe(_ =>
{
this._FindReplaceDialogRequest.Raise(new Confirmation
{
Content = new FindReplaceDialogRequestEntity()
{
RequestKind = FindReplaceDialogRequestEntity.DialogRequest.FindNext
}
});
}).AddTo(this.Disposable);
this.FindPrevCommand.Subscribe(_ =>
{
this._FindReplaceDialogRequest.Raise(new Confirmation
{
Content = new FindReplaceDialogRequestEntity()
{
RequestKind = FindReplaceDialogRequestEntity.DialogRequest.FindPrev
}
});
}).AddTo(this.Disposable);
#endregion FindAndReplace
#region ScrolledLine
this.CenterScrolledLine = new ReactiveProperty <int?>().AddTo(this.Disposable);
this.CenterScrolledLine.Subscribe(t =>
{
if (this.Model?.Content?.SelectedNode != null && this.Config.RestoreCenterScrolledLine)
{
this.Model.Content.SelectedNode.LastScrolledLine = t;
}
}).AddTo(this.Disposable);
this.ParentScrolledLine = new ReactiveProperty <int?>().AddTo(this.Disposable);
this.ParentScrolledLine.Subscribe(t =>
{
if (this.Model?.Content?.ParentNode != null && this.Config.RestoreLeftScrolledLine)
{
this.Model.Content.ParentNode.LastScrolledLine = t;
}
}).AddTo(this.Disposable);
this.PrevScrolledLine = new ReactiveProperty <int?>().AddTo(this.Disposable);
this.PrevScrolledLine.Subscribe(t =>
{
if (this.Model?.Content?.PrevNode != null && this.Config.RestoreTopBottomScrolledLine)
{
this.Model.Content.PrevNode.LastScrolledLine = t;
}
}).AddTo(this.Disposable);
this.NextScrolledLine = new ReactiveProperty <int?>().AddTo(this.Disposable);
this.NextScrolledLine.Subscribe(t =>
{
if (this.Model?.Content?.NextNode != null && this.Config.RestoreTopBottomScrolledLine)
{
this.Model.Content.NextNode.LastScrolledLine = t;
}
}).AddTo(this.Disposable);
this.SelectedNode.Subscribe(_ =>
{
// { [編集パネル], [左パネル], [上パネル], [下パネル] }
var val = new int?[4];
if (this.Model?.Content?.SelectedNode?.LastScrolledLine.HasValue == true &&
this.Config.RestoreCenterScrolledLine)
{
val[0] = this.Model.Content.SelectedNode.LastScrolledLine.Value;
}
if (this.Model?.Content?.ParentNode?.LastScrolledLine.HasValue == true &&
this.Config.RestoreLeftScrolledLine)
{
val[1] = this.Model.Content.ParentNode.LastScrolledLine.Value;
}
if (this.Model?.Content?.PrevNode?.LastScrolledLine.HasValue == true &&
this.Config.RestoreTopBottomScrolledLine)
{
val[2] = this.Model.Content.PrevNode.LastScrolledLine.Value;
}
if (this.Model?.Content?.NextNode?.LastScrolledLine.HasValue == true &&
this.Config.RestoreTopBottomScrolledLine)
{
val[3] = this.Model.Content.NextNode.LastScrolledLine.Value;
}
this.setScrollRequest.Raise(new Confirmation
{
Content = val
});
})
.AddTo(this.Disposable);
#endregion ScrolledLine
}