implement ask save dialog when document is dirty

NyagekiFumenProject · Feb 19, 2022 · 3b47322 · 3b47322
1 parent 1b2a859
commit 3b47322
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Showing 3 changed files with 21 additions and 1 deletion.
diff --git a/OngekiFumenEditor/Base/OngekiFumen.cs b/OngekiFumenEditor/Base/OngekiFumen.cs
@@ -25,6 +25,8 @@ public FumenMetaInfo MetaInfo
             }
         }
 
+        public virtual event PropertyChangedEventHandler ObjectModifiedChanged;
+
         public BulletPalleteList BulletPalleteList { get; } = new();
         public BpmList BpmList { get; } = new();
         public LaneList Lanes { get; } = new();
@@ -165,6 +167,8 @@ public void AddObject(OngekiObjectBase obj)
                 Log.LogWarn($"add-in list target not found, object type : {obj?.GetType()?.GetTypeName()}");
                 return;
             }
+
+            obj.PropertyChanged += OnOngekiObjectModify;
         }
 
         public void RemoveObject(OngekiObjectBase obj)
@@ -230,6 +234,14 @@ public void RemoveObject(OngekiObjectBase obj)
                 Log.LogWarn($"delete list target not found, object type : {obj?.GetType()?.GetTypeName()}");
                 return;
             }
+
+            obj.PropertyChanged -= OnOngekiObjectModify;
+        }
+
+        private void OnOngekiObjectModify(object sender, PropertyChangedEventArgs e)
+        {
+            //Log.LogDebug($"Modified property name: {e.PropertyName} , Obj : {sender}");
+            ObjectModifiedChanged?.Invoke(sender, e);
         }
 
         public IEnumerable<IDisplayableObject> GetAllDisplayableObjects()

diff --git a/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.cs b/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.cs
@@ -1,5 +1,6 @@
 using Caliburn.Micro;
 using Gemini.Framework;
+using Gemini.Modules.Shell.Commands;
 using Microsoft.Win32;
 using OngekiFumenEditor.Base;
 using OngekiFumenEditor.Modules.AudioPlayerToolViewer;
@@ -102,18 +103,25 @@ public OngekiFumen Fumen
                 {
                     EditorProjectData.Fumen.BpmList.OnChangedEvent -= OnTimeSignatureListChanged;
                     EditorProjectData.Fumen.MeterChanges.OnChangedEvent -= OnTimeSignatureListChanged;
+                    EditorProjectData.Fumen.ObjectModifiedChanged -= OnFumenObjectModifiedChanged;
                 }
                 if (value is not null)
                 {
                     value.BpmList.OnChangedEvent += OnTimeSignatureListChanged;
                     value.MeterChanges.OnChangedEvent += OnTimeSignatureListChanged;
+                    value.ObjectModifiedChanged += OnFumenObjectModifiedChanged;
                 }
                 EditorProjectData.Fumen = value;
                 Redraw(RedrawTarget.All);
                 NotifyOfPropertyChange(() => Fumen);
             }
         }
 
+        private void OnFumenObjectModifiedChanged(object sender, PropertyChangedEventArgs e)
+        {
+            IsDirty = true;
+        }
+
         private double canvasWidth = default;
         public double CanvasWidth
         {

diff --git a/gemini b/gemini