├── .gitignore ├── LICENSE ├── README.md ├── Test ├── App.xaml ├── App.xaml.cs ├── AssemblyInfo.cs ├── Behaviors │ └── RaiseMousePositionBehavior.cs ├── Test.csproj ├── Utilities │ └── ViewModelCommandHandler.cs ├── ViewModels │ └── MainWindowViewModel.cs └── Views │ ├── MainWindow.xaml │ └── MainWindow.xaml.cs ├── TimelineEditor.sln └── TimelineEditor ├── AssemblyInfo.cs ├── Controls ├── TimelineKey.cs ├── TimelineLaneCanvas.cs ├── TimelineMarker.cs ├── TimelineRangeSelector.cs └── TimelineRuler.cs ├── Converters ├── AdjustConverter.cs └── StaticBaseConverter.cs ├── Define.cs ├── Timeline.csproj ├── TimelineEditor.xaml ├── TimelineEditor.xaml.cs └── Utilities ├── Collector.cs └── FrameworkElementFinder.cs /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Aa][Rr][Mm]/ 27 | [Aa][Rr][Mm]64/ 28 | bld/ 29 | [Bb]in/ 30 | [Oo]bj/ 31 | [Ll]og/ 32 | [Ll]ogs/ 33 | 34 | # Visual Studio 2015/2017 cache/options directory 35 | .vs/ 36 | # Uncomment if you have tasks that create the project's static files in wwwroot 37 | #wwwroot/ 38 | 39 | # Visual Studio 2017 auto generated files 40 | Generated\ Files/ 41 | 42 | # MSTest test Results 43 | [Tt]est[Rr]esult*/ 44 | [Bb]uild[Ll]og.* 45 | 46 | # NUnit 47 | *.VisualState.xml 48 | TestResult.xml 49 | nunit-*.xml 50 | 51 | # Build Results of an ATL Project 52 | [Dd]ebugPS/ 53 | [Rr]eleasePS/ 54 | dlldata.c 55 | 56 | # Benchmark Results 57 | BenchmarkDotNet.Artifacts/ 58 | 59 | # .NET Core 60 | project.lock.json 61 | project.fragment.lock.json 62 | artifacts/ 63 | 64 | # StyleCop 65 | StyleCopReport.xml 66 | 67 | # Files built by Visual Studio 68 | *_i.c 69 | *_p.c 70 | *_h.h 71 | *.ilk 72 | *.meta 73 | *.obj 74 | *.iobj 75 | *.pch 76 | *.pdb 77 | *.ipdb 78 | *.pgc 79 | *.pgd 80 | *.rsp 81 | *.sbr 82 | *.tlb 83 | *.tli 84 | *.tlh 85 | *.tmp 86 | *.tmp_proj 87 | *_wpftmp.csproj 88 | *.log 89 | *.vspscc 90 | *.vssscc 91 | .builds 92 | *.pidb 93 | *.svclog 94 | *.scc 95 | 96 | # Chutzpah Test files 97 | _Chutzpah* 98 | 99 | # Visual C++ cache files 100 | ipch/ 101 | *.aps 102 | *.ncb 103 | *.opendb 104 | *.opensdf 105 | *.sdf 106 | *.cachefile 107 | *.VC.db 108 | *.VC.VC.opendb 109 | 110 | # Visual Studio profiler 111 | *.psess 112 | *.vsp 113 | *.vspx 114 | *.sap 115 | 116 | # Visual Studio Trace Files 117 | *.e2e 118 | 119 | # TFS 2012 Local Workspace 120 | $tf/ 121 | 122 | # Guidance Automation Toolkit 123 | *.gpState 124 | 125 | # ReSharper is a .NET coding add-in 126 | _ReSharper*/ 127 | *.[Rr]e[Ss]harper 128 | *.DotSettings.user 129 | 130 | # TeamCity is a build add-in 131 | _TeamCity* 132 | 133 | # DotCover is a Code Coverage Tool 134 | *.dotCover 135 | 136 | # AxoCover is a Code Coverage Tool 137 | .axoCover/* 138 | !.axoCover/settings.json 139 | 140 | # Visual Studio code coverage results 141 | *.coverage 142 | *.coveragexml 143 | 144 | # NCrunch 145 | _NCrunch_* 146 | .*crunch*.local.xml 147 | nCrunchTemp_* 148 | 149 | # MightyMoose 150 | *.mm.* 151 | AutoTest.Net/ 152 | 153 | # Web workbench (sass) 154 | .sass-cache/ 155 | 156 | # Installshield output folder 157 | [Ee]xpress/ 158 | 159 | # DocProject is a documentation generator add-in 160 | DocProject/buildhelp/ 161 | DocProject/Help/*.HxT 162 | DocProject/Help/*.HxC 163 | DocProject/Help/*.hhc 164 | DocProject/Help/*.hhk 165 | DocProject/Help/*.hhp 166 | DocProject/Help/Html2 167 | DocProject/Help/html 168 | 169 | # Click-Once directory 170 | publish/ 171 | 172 | # Publish Web Output 173 | *.[Pp]ublish.xml 174 | *.azurePubxml 175 | # Note: Comment the next line if you want to checkin your web deploy settings, 176 | # but database connection strings (with potential passwords) will be unencrypted 177 | *.pubxml 178 | *.publishproj 179 | 180 | # Microsoft Azure Web App publish settings. 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IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # TimelineEditor 2 | TimelineEditor in WPF. 3 | 4 | ![TimelineEditor_Prototype_4](https://user-images.githubusercontent.com/9315925/146941364-2e15efc7-dd1c-403b-a561-944378f5cade.gif) 5 | 6 | ## Environment 7 | 11 | 12 | You need to install LivetCast from Nuget. 13 | -------------------------------------------------------------------------------- /Test/App.xaml: -------------------------------------------------------------------------------- 1 |  6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /Test/App.xaml.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Configuration; 4 | using System.Data; 5 | using System.Linq; 6 | using System.Threading.Tasks; 7 | using System.Windows; 8 | 9 | namespace Test 10 | { 11 | /// 12 | /// Interaction logic for App.xaml 13 | /// 14 | public partial class App : Application 15 | { 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /Test/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Windows; 2 | 3 | [assembly: ThemeInfo( 4 | ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located 5 | //(used if a resource is not found in the page, 6 | // or application resource dictionaries) 7 | ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located 8 | //(used if a resource is not found in the page, 9 | // app, or any theme specific resource dictionaries) 10 | )] 11 | -------------------------------------------------------------------------------- /Test/Behaviors/RaiseMousePositionBehavior.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.Xaml.Behaviors; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Linq; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | using System.Windows; 8 | using System.Windows.Input; 9 | 10 | namespace Test.Behaviors 11 | { 12 | public class RaiseMousePositionBehavior : Behavior 13 | { 14 | public double PositionX 15 | { 16 | get => (double)GetValue(PositionXProperty); 17 | set => SetValue(PositionXProperty, value); 18 | } 19 | public static readonly DependencyProperty PositionXProperty = DependencyProperty.Register( 20 | nameof(PositionX), typeof(double), typeof(RaiseMousePositionBehavior), new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 21 | 22 | public double PositionY 23 | { 24 | get => (double)GetValue(PositionYProperty); 25 | set => SetValue(PositionYProperty, value); 26 | } 27 | public static readonly DependencyProperty PositionYProperty = DependencyProperty.Register( 28 | nameof(PositionY), typeof(double), typeof(RaiseMousePositionBehavior), new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 29 | 30 | public ICommand MouseRightButtonDownCommand 31 | { 32 | get => (ICommand)GetValue(MouseRightButtonDownCommandProperty); 33 | set => SetValue(MouseRightButtonDownCommandProperty, value); 34 | } 35 | public static readonly DependencyProperty MouseRightButtonDownCommandProperty = DependencyProperty.Register( 36 | nameof(MouseRightButtonDownCommand), typeof(ICommand), typeof(RaiseMousePositionBehavior), new PropertyMetadata(null)); 37 | 38 | public ICommand PreviewMouseRightButtonDownCommand 39 | { 40 | get => (ICommand)GetValue(PreviewMouseRightButtonDownCommandProperty); 41 | set => SetValue(PreviewMouseRightButtonDownCommandProperty, value); 42 | } 43 | public static readonly DependencyProperty PreviewMouseRightButtonDownCommandProperty = DependencyProperty.Register( 44 | nameof(PreviewMouseRightButtonDownCommand), typeof(ICommand), typeof(RaiseMousePositionBehavior), new PropertyMetadata(null)); 45 | 46 | protected override void OnAttached() 47 | { 48 | base.OnAttached(); 49 | 50 | AssociatedObject.MouseRightButtonDown += AssociatedObject_MouseRightButtonDown; 51 | AssociatedObject.PreviewMouseRightButtonDown += AssociatedObject_PreviewMouseRightButtonDown; 52 | } 53 | 54 | protected override void OnDetaching() 55 | { 56 | base.OnDetaching(); 57 | 58 | AssociatedObject.PreviewMouseRightButtonDown -= AssociatedObject_PreviewMouseRightButtonDown; 59 | AssociatedObject.MouseRightButtonDown -= AssociatedObject_MouseRightButtonDown; 60 | } 61 | 62 | private void AssociatedObject_MouseRightButtonDown(object sender, MouseButtonEventArgs e) 63 | { 64 | if (MouseRightButtonDownCommand == null) 65 | { 66 | return; 67 | } 68 | 69 | if (MouseRightButtonDownCommand.CanExecute(e)) 70 | { 71 | var pos = e.GetPosition(AssociatedObject); 72 | MouseRightButtonDownCommand.Execute(pos); 73 | } 74 | } 75 | 76 | private void AssociatedObject_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e) 77 | { 78 | if (PreviewMouseRightButtonDownCommand == null) 79 | { 80 | return; 81 | } 82 | 83 | if (PreviewMouseRightButtonDownCommand.CanExecute(e)) 84 | { 85 | var pos = e.GetPosition(AssociatedObject); 86 | PreviewMouseRightButtonDownCommand.Execute(pos); 87 | } 88 | } 89 | } 90 | } 91 | -------------------------------------------------------------------------------- /Test/Test.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | WinExe 5 | net6.0-windows 6 | enable 7 | true 8 | Test.App 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | Never 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /Test/Utilities/ViewModelCommandHandler.cs: -------------------------------------------------------------------------------- 1 | using Livet.Commands; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Linq; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | using System.Windows.Input; 8 | 9 | namespace Test.Utilities 10 | { 11 | /// 12 | /// 任意の型の引数を1つ受け付けるRelayCommand 13 | /// 14 | /// 15 | public class RelayCommand : ICommand 16 | { 17 | Action ExecuteAction { get; } 18 | Func? CanExecuteFunc { get; } 19 | 20 | /// 21 | /// RaiseCanExecuteChanged が呼び出されたときに生成されます。 22 | /// 23 | public event EventHandler? CanExecuteChanged; 24 | 25 | /// 26 | /// 常に実行可能な新しいコマンドを作成します。 27 | /// 28 | /// 実行ロジック。 29 | public RelayCommand(Action execute) 30 | : this(execute, null) 31 | { 32 | } 33 | 34 | /// 35 | /// 新しいコマンドを作成します。 36 | /// 37 | /// 実行ロジック。 38 | /// 実行ステータス ロジック。 39 | public RelayCommand(Action execute, Func? canExecute) 40 | { 41 | if (execute == null) 42 | { 43 | throw new ArgumentNullException("execute"); 44 | } 45 | 46 | ExecuteAction = execute; 47 | CanExecuteFunc = canExecute; 48 | } 49 | 50 | /// 51 | /// 現在の状態でこの が実行できるかどうかを判定します。 52 | /// 53 | /// 54 | /// コマンドによって使用されるデータ。コマンドが、データの引き渡しを必要としない場合、このオブジェクトを null に設定できます。 55 | /// 56 | /// このコマンドが実行可能な場合は true、それ以外の場合は false。 57 | public bool CanExecute(object? parameter) 58 | { 59 | return CanExecuteFunc == null || CanExecuteFunc((T?)parameter); 60 | } 61 | 62 | /// 63 | /// 現在のコマンド ターゲットに対して を実行します。 64 | /// 65 | /// 66 | /// コマンドによって使用されるデータ。コマンドが、データの引き渡しを必要としない場合、このオブジェクトを null に設定できます。 67 | /// 68 | public void Execute(object? parameter) 69 | { 70 | ExecuteAction((T?)parameter); 71 | } 72 | 73 | /// 74 | /// イベントを発生させるために使用されるメソッド 75 | /// の戻り値を表すために 76 | /// メソッドが変更されました。 77 | /// 78 | public void RaiseCanExecuteChanged() 79 | { 80 | CanExecuteChanged?.Invoke(this, EventArgs.Empty); 81 | } 82 | } 83 | 84 | public class ViewModelCommandHandler 85 | { 86 | public ViewModelCommand Get(Action execute, Func? canExecute = null) 87 | { 88 | if (_Command == null) 89 | { 90 | _Command = new ViewModelCommand(execute, canExecute); 91 | } 92 | return _Command; 93 | } 94 | 95 | ViewModelCommand? _Command = null; 96 | } 97 | 98 | public class ViewModelCommandHandler 99 | { 100 | // CanExecuteがないやつは、とりあえずListenerCommandに任せる 101 | public ListenerCommand Get(Action execute) 102 | { 103 | if (_ListenerCommand == null) 104 | { 105 | _ListenerCommand = new ListenerCommand(execute, null); 106 | } 107 | return _ListenerCommand; 108 | } 109 | 110 | public RelayCommand Get(Action execute, Func canExecute) 111 | { 112 | if (_RelayCommand == null) 113 | { 114 | _RelayCommand = new RelayCommand(execute, canExecute); 115 | } 116 | return _RelayCommand; 117 | } 118 | 119 | public ListenerCommand Get(Action execute, Func canExecute) 120 | { 121 | if (_ListenerCommand == null) 122 | { 123 | _ListenerCommand = new ListenerCommand(execute, canExecute); 124 | } 125 | return _ListenerCommand; 126 | } 127 | 128 | RelayCommand? _RelayCommand = null; 129 | ListenerCommand? _ListenerCommand = null; 130 | } 131 | } 132 | -------------------------------------------------------------------------------- /Test/ViewModels/MainWindowViewModel.cs: -------------------------------------------------------------------------------- 1 | using Livet; 2 | using Livet.Commands; 3 | using System; 4 | using System.Collections.Generic; 5 | using System.Collections.ObjectModel; 6 | using System.Linq; 7 | using System.Text; 8 | using System.Threading.Tasks; 9 | using System.Windows; 10 | using Test.Utilities; 11 | 12 | namespace Test.ViewModels 13 | { 14 | public class TimelineKeyViewModel : ViewModel 15 | { 16 | public double PlacementPosition 17 | { 18 | get => _PlacementPosition; 19 | set => RaisePropertyChangedIfSet(ref _PlacementPosition, value); 20 | } 21 | double _PlacementPosition = 0; 22 | 23 | public bool IsSelected 24 | { 25 | get => _IsSelected; 26 | set => RaisePropertyChangedIfSet(ref _IsSelected, value); 27 | } 28 | bool _IsSelected = true; 29 | 30 | public TimelineKeyViewModel(double position) 31 | { 32 | PlacementPosition = position; 33 | } 34 | } 35 | 36 | public class TrackItemViewModel : ViewModel 37 | { 38 | public string Name 39 | { 40 | get => _Name; 41 | set => RaisePropertyChangedIfSet(ref _Name, value); 42 | } 43 | string _Name = string.Empty; 44 | 45 | public bool IsSelected 46 | { 47 | get => _IsSelected; 48 | set => RaisePropertyChangedIfSet(ref _IsSelected, value); 49 | } 50 | bool _IsSelected; 51 | 52 | public IEnumerable Keys => _Keys; 53 | ObservableCollection _Keys = new ObservableCollection(); 54 | 55 | public ViewModelCommand AddKeyCommand => _AddKeyCommand.Get(AddKey, () => Owner.IsPlaying == false); 56 | ViewModelCommandHandler _AddKeyCommand = new ViewModelCommandHandler(); 57 | 58 | public ViewModelCommand AddKeyWithDoubleClickCommand => _AddKeyWithDoubleClickCommand.Get(AddKeyWithDoubleClick, () => Owner.IsPlaying == false); 59 | ViewModelCommandHandler _AddKeyWithDoubleClickCommand = new ViewModelCommandHandler(); 60 | 61 | 62 | MainWindowViewModel Owner { get; } 63 | 64 | public TrackItemViewModel(string name, MainWindowViewModel owner) 65 | { 66 | Name = name; 67 | Owner = owner; 68 | 69 | CompositeDisposable.Add(() => 70 | { 71 | foreach(var key in _Keys) 72 | { 73 | key.Dispose(); 74 | } 75 | }); 76 | } 77 | 78 | public void RaiseCanExecuteCommand() 79 | { 80 | AddKeyCommand.RaiseCanExecuteChanged(); 81 | AddKeyWithDoubleClickCommand.RaiseCanExecuteChanged(); 82 | } 83 | 84 | public void AddKey() 85 | { 86 | var key = new TimelineKeyViewModel(Owner.ContextMenuOpeningPosition.X); 87 | AddKey(key); 88 | } 89 | 90 | public void AddKeyWithDoubleClick() 91 | { 92 | var key = new TimelineKeyViewModel(Owner.MousePositionOnTimelineLane.X); 93 | AddKey(key); 94 | } 95 | 96 | public void AddKey(TimelineKeyViewModel vm) 97 | { 98 | foreach(var key in _Keys) 99 | { 100 | key.IsSelected = false; 101 | } 102 | _Keys.Add(vm); 103 | } 104 | 105 | public void DeleteSelectedKeys() 106 | { 107 | var removeKeys = _Keys.Where(arg => arg.IsSelected).ToArray(); 108 | 109 | foreach(var removeKey in removeKeys) 110 | { 111 | removeKey.Dispose(); 112 | _Keys.Remove(removeKey); 113 | } 114 | } 115 | } 116 | 117 | public class MainWindowViewModel : ViewModel 118 | { 119 | public IEnumerable Tracks => _Tracks; 120 | ObservableCollection _Tracks = new ObservableCollection(); 121 | 122 | public ViewModelCommand AddTrackCommand => _AddTrackCommand.Get(AddTrack); 123 | ViewModelCommandHandler _AddTrackCommand = new ViewModelCommandHandler(); 124 | 125 | public ViewModelCommand RemoveTracksCommand => _RemoveTracksCommand.Get(RemoveTracks); 126 | ViewModelCommandHandler _RemoveTracksCommand = new ViewModelCommandHandler(); 127 | 128 | public ViewModelCommand AddKeyCommand => _AddKeyCommand.Get(AddKey); 129 | ViewModelCommandHandler _AddKeyCommand = new ViewModelCommandHandler(); 130 | 131 | public ListenerCommand BeginKeyMovingCommand => _BeginKeyMovingCommand.Get(BeginKeyMoving); 132 | ViewModelCommandHandler _BeginKeyMovingCommand = new ViewModelCommandHandler(); 133 | 134 | public ListenerCommand KeyMovingCommand => _KeyMovingCommand.Get(KeyMoving); 135 | ViewModelCommandHandler _KeyMovingCommand = new ViewModelCommandHandler(); 136 | 137 | public ListenerCommand EndKeyMovingCommand => _EndKeyMovingCommand.Get(EndKeyMoving); 138 | ViewModelCommandHandler _EndKeyMovingCommand = new ViewModelCommandHandler(); 139 | 140 | public ViewModelCommand LaneClickedCommand => _LaneClickedCommand.Get(LaneClicked); 141 | ViewModelCommandHandler _LaneClickedCommand = new ViewModelCommandHandler(); 142 | 143 | public ViewModelCommand DeleteOnTrackCommand => _DeleteOnTrackCommand.Get(DeleteOnTrack); 144 | ViewModelCommandHandler _DeleteOnTrackCommand = new ViewModelCommandHandler(); 145 | 146 | public ViewModelCommand DeleteOnLaneCommand => _DeleteOnLaneCommand.Get(DeleteOnLane); 147 | ViewModelCommandHandler _DeleteOnLaneCommand = new ViewModelCommandHandler(); 148 | 149 | public ViewModelCommand SwitchPlayingStateCommand => _SwitchPlayingStateCommand.Get(SwitchPlayingState); 150 | ViewModelCommandHandler _SwitchPlayingStateCommand = new ViewModelCommandHandler(); 151 | 152 | public ViewModelCommand ResetTimeCommand => _ResetTimeCommand.Get(ResetTime); 153 | ViewModelCommandHandler _ResetTimeCommand = new ViewModelCommandHandler(); 154 | 155 | public bool IsPlaying 156 | { 157 | get => _IsPlaying; 158 | set => RaisePropertyChangedIfSet(ref _IsPlaying, value); 159 | } 160 | bool _IsPlaying; 161 | 162 | public bool IsDisplayMarkerAlways 163 | { 164 | get => _IsDisplayMarkerAlways; 165 | set => RaisePropertyChangedIfSet(ref _IsDisplayMarkerAlways, value); 166 | } 167 | bool _IsDisplayMarkerAlways; 168 | 169 | public double CurrentTime 170 | { 171 | get => _CurrentTime; 172 | set => RaisePropertyChangedIfSet(ref _CurrentTime, value); 173 | } 174 | double _CurrentTime = 0; 175 | 176 | public Point MousePositionOnTimelineLane 177 | { 178 | get => _MousePositionOnTimelineLane; 179 | set => RaisePropertyChangedIfSet(ref _MousePositionOnTimelineLane, value); 180 | } 181 | Point _MousePositionOnTimelineLane; 182 | 183 | public Point ContextMenuOpeningPosition 184 | { 185 | get => _ContextMenuOpeningPosition; 186 | set => RaisePropertyChangedIfSet(ref _ContextMenuOpeningPosition, value); 187 | } 188 | Point _ContextMenuOpeningPosition; 189 | 190 | Point _CapturedBaseKeyPosition = new Point(0, 0); 191 | 192 | TimelineKeyViewModel[]? _SelectedKeyVMs = null; 193 | double[]? _SelectedKeyOffsetPlacements = null; 194 | 195 | public MainWindowViewModel() 196 | { 197 | // ViewModelCommand.RaiseCanExecuteChangedの実行に必要 198 | DispatcherHelper.UIDispatcher = Application.Current.Dispatcher; 199 | 200 | var test1Lane = new TrackItemViewModel("test1", this); 201 | test1Lane.AddKey(); 202 | test1Lane.Keys.ElementAt(0).IsSelected = true; 203 | 204 | _Tracks.Add(test1Lane); 205 | _Tracks.Add(new TrackItemViewModel("test2", this)); 206 | } 207 | 208 | void AddTrack() 209 | { 210 | _Tracks.Add(new TrackItemViewModel($"test{_Tracks.Count}", this)); 211 | } 212 | 213 | void RemoveTracks() 214 | { 215 | var removeTracks = _Tracks.Where(arg => arg.IsSelected).ToArray(); 216 | 217 | foreach (var removeTrack in removeTracks) 218 | { 219 | _Tracks.Remove(removeTrack); 220 | } 221 | } 222 | 223 | public void AddKey() 224 | { 225 | var addKeyTracks = _Tracks.Where(arg => arg.IsSelected); 226 | 227 | foreach(var addKeyTrack in addKeyTracks) 228 | { 229 | var key = new TimelineKeyViewModel(ContextMenuOpeningPosition.X); 230 | addKeyTrack.AddKey(key); 231 | } 232 | } 233 | 234 | void BeginKeyMoving(Point pos) 235 | { 236 | _CapturedBaseKeyPosition = pos; 237 | _SelectedKeyVMs = _Tracks.SelectMany(arg => arg.Keys.Where(key => key.IsSelected)).ToArray(); 238 | _SelectedKeyOffsetPlacements = _SelectedKeyVMs.Select(arg => arg.PlacementPosition).ToArray(); 239 | } 240 | 241 | void KeyMoving(Point pos) 242 | { 243 | if(_SelectedKeyVMs == null || _SelectedKeyOffsetPlacements == null) 244 | { 245 | throw new InvalidProgramException(); 246 | } 247 | 248 | var delta = pos.X - _CapturedBaseKeyPosition.X; 249 | for(int i=0; i<_SelectedKeyVMs.Length; i++) 250 | { 251 | var key = _SelectedKeyVMs[i]; 252 | var offset = _SelectedKeyOffsetPlacements[i]; 253 | key.PlacementPosition = offset + delta; 254 | } 255 | } 256 | 257 | void EndKeyMoving(Point pos) 258 | { 259 | _SelectedKeyVMs = null; 260 | _SelectedKeyOffsetPlacements = null; 261 | } 262 | 263 | void LaneClicked() 264 | { 265 | foreach(var key in _Tracks.SelectMany(arg => arg.Keys)) 266 | { 267 | key.IsSelected = false; 268 | } 269 | } 270 | 271 | void DeleteOnTrack() 272 | { 273 | var removeTracks = _Tracks.Where(arg => arg.IsSelected).ToArray(); 274 | foreach(var removeTrack in removeTracks) 275 | { 276 | removeTrack.Dispose(); 277 | _Tracks.Remove(removeTrack); 278 | } 279 | } 280 | 281 | void DeleteOnLane() 282 | { 283 | foreach (var track in _Tracks) 284 | { 285 | track.DeleteSelectedKeys(); 286 | } 287 | } 288 | 289 | void SwitchPlayingState() 290 | { 291 | IsPlaying = !IsPlaying; 292 | 293 | foreach (var track in _Tracks) 294 | { 295 | track.RaiseCanExecuteCommand(); 296 | } 297 | } 298 | 299 | void ResetTime() 300 | { 301 | CurrentTime = 0; 302 | } 303 | } 304 | } 305 | -------------------------------------------------------------------------------- /Test/Views/MainWindow.xaml: -------------------------------------------------------------------------------- 1 |  12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |