BHS: Fix undo commands.

src/Model/HydraulicStructures/HydraulicStructures.py

@@ -425,6 +425,9 @@ class HydraulicStructure(SQLSubModel):
         return self.lst.copy()
 
     def basic_structure(self, index: int):
+        if len(self._data) == 0:
+            return None
+
         return self.lst[index]
 
     def add(self, index: int):

src/View/BoundaryCondition/Edit/Table.py

@@ -135,7 +135,8 @@ class TableModel(PamhyrTableModel):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
         rows = list(map(
-            lambda r: self.get_true_data_row(r), rows))
+            lambda r: self.get_true_data_row(r),
+            rows))
 
         self._undo.push(
             DelCommand(

src/View/HydraulicStructures/BasicHydraulicStructures/Table.py

@@ -104,6 +104,19 @@ class TableModel(PamhyrTableModel):
 
         super(TableModel, self).__init__(trad=trad, **kwargs)
 
+    def get_true_data_row(self, row):
+        hs = self._data.basic_structure(row)
+
+        return next(
+            map(
+                lambda e: e[0],
+                filter(
+                    lambda e: e[1] == hs,
+                    enumerate(self._data.basic_structures)
+                )
+            ), 0
+        )
+
     def rowCount(self, parent):
         return len(self._lst)
 
@@ -170,6 +183,8 @@ class TableModel(PamhyrTableModel):
     def add(self, row, parent=QModelIndex()):
         self.beginInsertRows(parent, row, row - 1)
 
+        row = self.get_true_data_row(row)
+
         self._undo.push(
             AddCommand(
                 self._data, row
@@ -182,6 +197,13 @@ class TableModel(PamhyrTableModel):
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        rows = list(
+            map(
+                lambda r: self.get_true_data_row(r),
+                rows
+            )
+        )
+
         self._undo.push(
             DelCommand(
                 self._data, rows
@@ -192,6 +214,8 @@ class TableModel(PamhyrTableModel):
         self.layoutChanged.emit()
 
     def enabled(self, row, enabled, parent=QModelIndex()):
+        row = self.get_true_data_row(row)
+
         self._undo.push(
             SetEnabledCommand(
                 self._lst, row, enabled
@@ -220,6 +244,19 @@ class ParametersTableModel(PamhyrTableModel):
 
         super(ParametersTableModel, self).__init__(trad=trad, **kwargs)
 
+    def get_true_data_row(self, row):
+        par = self._lst.get(row)
+
+        return next(
+            map(
+                lambda e: e[0],
+                filter(
+                    lambda e: e[1] == par,
+                    enumerate(self._lst._lst)
+                )
+            ), 0
+        )
+
     def rowCount(self, parent):
         if self._hs_index is None:
             return 0

src/View/HydraulicStructures/BasicHydraulicStructures/UndoCommand.py

@@ -86,13 +86,13 @@ class AddCommand(QUndoCommand):
         self._new = None
 
     def undo(self):
-        self._hs.delete_i([self._index])
+        self._new.set_as_deleted()
 
     def redo(self):
         if self._new is None:
             self._new = self._hs.add(self._index)
         else:
-            self._hs.insert(self._index, self._new)
+            self._new.set_as_not_deleted()
 
 
 class DelCommand(QUndoCommand):
@@ -100,19 +100,19 @@ class DelCommand(QUndoCommand):
         QUndoCommand.__init__(self)
 
         self._hs = hs
-
         self._rows = rows
 
         self._bhs = []
         for row in rows:
-            self._bhs.append((row, self._hs.basic_structure(row)))
+            self._bhs.append(self._hs.basic_structure(row))
 
     def undo(self):
-        for row, el in self._bhs:
-            self._hs.insert(row, el)
+        for el in self._bhs:
+            el.set_as_not_deleted()
 
     def redo(self):
-        self._hs.delete_i(self._rows)
+        for el in self._bhs:
+            el.set_as_deleted()
 
 
 class PasteCommand(QUndoCommand):