Add recycle bin to script deleting.

Source/Editor/Modules/ContentDatabaseModule.cs

@@ -754,6 +754,10 @@ namespace FlaxEditor.Modules
                     // Delete asset by using content pool
                     FlaxEngine.Content.DeleteAsset(path);
                 }
+                else if (item is ScriptItem)
+                {
+                    FlaxEngine.Content.DeleteScript(path);
+                }
                 else if (deletedByUser)
                 {
                     // Delete file
@@ -901,7 +905,7 @@ namespace FlaxEditor.Modules
                     {
                         // Item doesn't exist anymore
                         Editor.Log(string.Format($"Content item \'{child.Path}\' has been removed"));
-                        Delete(child, false);
+                        Delete(child);
                         i--;
                     }
                     else if (canHaveAssets && child is AssetItem childAsset)

Source/Engine/Content/Content.cpp

@@ -791,6 +791,27 @@ void Content::DeleteAsset(Asset* asset)
     asset->DeleteObject();
 }
 
+void Content::DeleteScript(const StringView& path)
+{
+    PROFILE_CPU();
+    if (path.IsEmpty())
+        return;
+    
+    // Return if asset
+    Asset* asset = GetAsset(path);
+    if (asset != nullptr)
+    {
+        return;
+    }
+    
+#if USE_EDITOR
+    LOG(Info, "Deleting script '{0}'", path);
+
+    // Delete file
+    deleteFileSafety(path, Guid::Empty, false);
+#endif
+}
+
 void Content::DeleteAsset(const StringView& path)
 {
     PROFILE_CPU();
@@ -823,9 +844,9 @@ void Content::DeleteAsset(const StringView& path)
 #endif
 }
 
-void Content::deleteFileSafety(const StringView& path, const Guid& id)
+void Content::deleteFileSafety(const StringView& path, const Guid& id, bool useId)
 {
-    if (!id.IsValid())
+    if (!id.IsValid() && useId)
     {
         LOG(Warning, "Cannot remove file \'{0}\'. Given ID is invalid.", path);
         return;
@@ -834,7 +855,7 @@ void Content::deleteFileSafety(const StringView& path, const Guid& id)
 
     // Ensure that file has the same ID (prevent from deleting different assets)
     auto storage = ContentStorageManager::TryGetStorage(path);
-    if (storage)
+    if (storage && useId)
     {
         storage->CloseFileHandles(); // Close file handle to allow removing it
         if (!storage->HasAsset(id))

Source/Engine/Content/Content.h

@@ -306,6 +306,12 @@ public:
     /// </summary>
     /// <param name="asset">The asset.</param>
     API_FUNCTION() static void DeleteAsset(Asset* asset);
+    
+    /// <summary>
+    /// Deletes the script item at the specified path.
+    /// </summary>
+    /// <param name="path">The script path.</param>
+    API_FUNCTION() static void DeleteScript(const StringView& path);
 
     /// <summary>
     /// Deletes the asset at the specified path.
@@ -389,7 +395,7 @@ private:
     static void onAssetLoaded(Asset* asset);
     static void onAssetUnload(Asset* asset);
     static void onAssetChangeId(Asset* asset, const Guid& oldId, const Guid& newId);
-    static void deleteFileSafety(const StringView& path, const Guid& id);
+    static void deleteFileSafety(const StringView& path, const Guid& id, bool useId = true);
 
     // Internal bindings
 #if !COMPILE_WITHOUT_CSHARP

Source/Engine/Platform/Windows/WindowsFileSystem.cpp

@@ -17,7 +17,7 @@
 #define __shobjidl_h__
 #define LPFNADDPROPSHEETPAGE void*
 #include <ShlObj.h>
-#include <ShellAPI.h>
+#include <shellapi.h>
 #include <KnownFolders.h>
 #undef ShellExecute
 
@@ -111,7 +111,7 @@ bool WindowsFileSystem::MoveFileToRecycleBin(const StringView& path)
     op.wFunc = FO_DELETE;
     op.pFrom = pathNullNull;
     op.pTo = nullptr;
-    op.fFlags = FOF_ALLOWUNDO | FOF_NO_UI;
+    op.fFlags = FOF_ALLOWUNDO | FOF_NO_UI | FOF_NOCONFIRMATION;
     op.fAnyOperationsAborted = FALSE;
     op.hNameMappings = nullptr;
     op.lpszProgressTitle = nullptr;