Ras import error message (#1542)

* Fixed a RunTimeError

* Improved the schematize channel error message system.

flo2d/flo2d.py

@@ -3461,7 +3461,7 @@ def import_from_ras(self):
         QApplication.setOverrideCursor(Qt.WaitCursor)
         try:
             dlg.import_geometry()
-            self.setup_dock_widgets()
+            # self.setup_dock_widgets()
             self.uc.bar_info("HEC-RAS geometry data imported!")
         except Exception as e:
             self.uc.log_info(traceback.format_exc())

flo2d/gui/xs_editor_widget.py

@@ -167,7 +167,7 @@ def __init__(self, iface, plot, table, lyrs):
         self.user_xs_lyr.geometryChanged.connect(self.xs_feature_changed)
         self.user_xs_lyr.attributeValueChanged.connect(self.xs_feature_changed)
 
-        self.user_xs_lyr.editingStopped.connect(lambda: self.populate_xsec_cbo(show_last_edited=True))
+        self.user_xs_lyr.afterCommitChanges.connect(lambda: self.populate_xsec_cbo(show_last_edited=True))
         self.user_xs_lyr.selectionChanged.connect(self.switch2selected)
 
     def setup_connection(self):
@@ -760,7 +760,9 @@ def schematize_channels(self):
                 "   * Each User Left Bank line has at least 2 cross sections\n"
                 "     crossing it.\n\n"
                 "   * All cross sections associated to a User Left Bank line\n"
-                "     intersects (crossover) it."
+                "     intersects (crossover) it.\n\n"
+                "   * Two or more cross sections cannot start/end \n"
+                "     on the same cell."
                 "\n_________________________________________________",
                 e,
             )