Delete reloads preset if required.

src/PiPedalModel.cpp

@@ -497,7 +497,7 @@ int64_t PiPedalModel::SaveCurrentPresetAs(int64_t clientId, const std::string &n
 
     auto pedalboard = this->pedalBoard;
     pedalboard.name(name);
-    int64_t result = storage.saveCurrentPresetAs(pedalboard, name, saveAfterInstanceId);
+    int64_t result = storage.SaveCurrentPresetAs(pedalboard, name, saveAfterInstanceId);
     FirePresetsChanged(clientId);
     return result;
 }
@@ -594,10 +594,16 @@ int64_t PiPedalModel::DeleteBank(int64_t clientId, int64_t instanceId)
 int64_t PiPedalModel::DeletePreset(int64_t clientId, int64_t instanceId)
 {
     std::lock_guard<std::recursive_mutex> guard{mutex};
-
+    int64_t oldSelection = storage.GetCurrentPresetId();
     int64_t newSelection = storage.DeletePreset(instanceId);
     this->FirePresetsChanged(clientId); // fire now.
-    return newSelection;
+    if (oldSelection != newSelection)
+    {
+        this->LoadPreset(
+            -1, // can't use cached version.
+            newSelection);
+    }
+    return newSelection;    
 }
 bool PiPedalModel::RenamePreset(int64_t clientId, int64_t instanceId, const std::string &name)
 {

src/Storage.cpp

@@ -425,7 +425,7 @@ void Storage::SaveCurrentPreset(const PedalBoard &pedalBoard)
     item.preset(pedalBoard);
     SaveCurrentBank();
 }
-int64_t Storage::saveCurrentPresetAs(const PedalBoard &pedalBoard, const std::string &name, int64_t saveAfterInstanceId)
+int64_t Storage::SaveCurrentPresetAs(const PedalBoard &pedalBoard, const std::string &name, int64_t saveAfterInstanceId)
 {
     PedalBoard newPedalBoard = pedalBoard;
     newPedalBoard.name(name);
@@ -741,6 +741,11 @@ int64_t Storage::DeleteBank(int64_t bankId)
     throw PiPedalStateException("Bank not found.");
 }
 
+int64_t Storage::GetCurrentPresetId() const
+{
+    return this->currentBank.selectedPreset();
+}
+
 int64_t  Storage::UploadPreset(const BankFile&bankFile,int64_t uploadAfter)
 {
     int64_t lastPreset = this->currentBank.selectedPreset();

src/Storage.hpp

@@ -90,8 +90,8 @@ public:
     void LoadBank(int64_t instanceId);
     const PedalBoard& GetCurrentPreset();
     void SaveCurrentPreset(const PedalBoard&pedalBoard);
-    int64_t saveCurrentPresetAs(const PedalBoard&pedalBoard, const std::string&namne,int64_t saveAfterInstanceId = -1);
-
+    int64_t SaveCurrentPresetAs(const PedalBoard&pedalBoard, const std::string&namne,int64_t saveAfterInstanceId = -1);
+    int64_t GetCurrentPresetId() const;
     void GetPresetIndex(PresetIndex*pResult);
     void SetPresetIndex(const PresetIndex &presetIndex);
     PedalBoard GetPreset(int64_t instanceId) const;