From 921f675df298ebb9718653968bc5ca8f988b9085 Mon Sep 17 00:00:00 2001
From: chcurran <82187351+carlitosan@users.noreply.github.com>
Date: Thu, 11 Nov 2021 10:36:55 -0800
Subject: [PATCH] restore source file deleted behavior

Signed-off-by: chcurran <82187351+carlitosan@users.noreply.github.com>
---
 .../Code/Editor/View/Windows/MainWindow.cpp     | 17 ++++++++++++-----
 .../Code/Editor/View/Windows/MainWindow.h       |  4 +++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.cpp b/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.cpp
index 2f62bbcdf5..cf77653eaf 100644
--- a/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.cpp
+++ b/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.cpp
@@ -664,7 +664,7 @@ namespace ScriptCanvasEditor
         ScriptCanvas::BatchOperationNotificationBus::Handler::BusConnect();
         AssetGraphSceneBus::Handler::BusConnect();
         AzToolsFramework::ToolsApplicationNotificationBus::Handler::BusConnect();
-
+        AzToolsFramework::AssetSystemBus::Handler::BusConnect();
         ScriptCanvas::ScriptCanvasSettingsRequestBus::Handler::BusConnect();
 
         UINotificationBus::Broadcast(&UINotifications::MainWindowCreationEvent, this);
@@ -708,6 +708,7 @@ namespace ScriptCanvasEditor
         ScriptCanvasEditor::GeneralRequestBus::Handler::BusDisconnect();
         GraphCanvas::AssetEditorAutomationRequestBus::Handler::BusDisconnect();
         ScriptCanvas::ScriptCanvasSettingsRequestBus::Handler::BusDisconnect();
+        AzToolsFramework::AssetSystemBus::Handler::BusDisconnect();
 
         Clear();
 
@@ -1111,6 +1112,15 @@ namespace ScriptCanvasEditor
         RestartAutoTimerSave(forceTimer);
     }
 
+    void MainWindow::SourceFileRemoved
+        ( AZStd::string relativePath
+        , [[maybe_unused]] AZStd::string scanFolder
+        , [[maybe_unused]] AZ::Uuid fileAssetId)
+    {
+        ScriptCanvasEditor::SourceHandle handle(nullptr, fileAssetId, relativePath);
+        UpdateFileState(handle, Tracker::ScriptCanvasFileState::SOURCE_REMOVED);
+    }
+
     void MainWindow::SignalSceneDirty(ScriptCanvasEditor::SourceHandle assetId)
     {
         UpdateFileState(assetId, Tracker::ScriptCanvasFileState::MODIFIED);
@@ -2535,7 +2545,6 @@ namespace ScriptCanvasEditor
 
     bool MainWindow::IsInUndoRedo(const AZ::EntityId& graphCanvasGraphId) const
     {
-        // #sc_editor_asset
         bool isActive = false;
         UndoRequestBus::EventResult(isActive, GetScriptCanvasId(graphCanvasGraphId), &UndoRequests::IsActive);
         return isActive;
@@ -2590,12 +2599,10 @@ namespace ScriptCanvasEditor
 
     void MainWindow::ReconnectSceneBuses(ScriptCanvasEditor::SourceHandle previousAsset, ScriptCanvasEditor::SourceHandle nextAsset)
     {
-        // #sc_editor_asset
-        
         // Disconnect previous asset
         AZ::EntityId previousScriptCanvasSceneId;
         if (previousAsset.IsValid())
-    {
+        {
             previousScriptCanvasSceneId = previousAsset.Get()->GetScriptCanvasId();
             GraphCanvas::SceneNotificationBus::MultiHandler::BusDisconnect(previousScriptCanvasSceneId);
         }
diff --git a/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.h b/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.h
index 7c527a5449..dfe5d9fa13 100644
--- a/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.h
+++ b/Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.h
@@ -231,7 +231,6 @@ namespace ScriptCanvasEditor
         , private VariablePaletteRequestBus::Handler
         , private ScriptCanvas::BatchOperationNotificationBus::Handler
         , private AssetGraphSceneBus::Handler
-        //, private AssetTrackerNotificationBus::MultiHandler
 #if SCRIPTCANVAS_EDITOR
         //, public IEditorNotifyListener
 #endif
@@ -240,6 +239,7 @@ namespace ScriptCanvasEditor
         , private GraphCanvas::ViewNotificationBus::Handler
         , public AZ::SystemTickBus::Handler
         , private AzToolsFramework::ToolsApplicationNotificationBus::Handler
+        , private AzToolsFramework::AssetSystemBus::Handler
         , private ScriptCanvas::ScriptCanvasSettingsRequestBus::Handler
     {
         Q_OBJECT
@@ -525,6 +525,8 @@ namespace ScriptCanvasEditor
         AZ::EntityId FindAssetNodeIdByEditorNodeId(const ScriptCanvasEditor::SourceHandle& assetId, AZ::EntityId editorNodeId) const override;
         
     private:
+        void SourceFileRemoved(AZStd::string relativePath, AZStd::string scanFolder, AZ::Uuid fileAssetId) override;
+
         void DeleteNodes(const AZ::EntityId& sceneId, const AZStd::vector<AZ::EntityId>& nodes) override;
         void DeleteConnections(const AZ::EntityId& sceneId, const AZStd::vector<AZ::EntityId>& connections) override;
         void DisconnectEndpoints(const AZ::EntityId& sceneId, const AZStd::vector<GraphCanvas::Endpoint>& endpoints) override;