Weather parameters: time series for each parameter, add/del/sort functions working

src/Model/WeatherParameters/WeatherParameters.py

@@ -540,6 +540,16 @@ class WeatherParameters(SQLSubModel):
             )
         )
         self.modified()
+    
+    def set_as_deleted_i(self, indexes):
+        for i in indexes:
+            self._data[i].set_as_deleted()
+        self.modified()
+
+    def set_as_not_deleted_i(self, indexes):
+        for i in indexes:
+            self._data[i].set_as_not_deleted()
+        self.modified()
 
     def delete(self, els):
         self._data = list(