bank number displayed in list view when single or multi run number

refs #15906

MantidQt/CustomInterfaces/inc/MantidQtCustomInterfaces/EnggDiffraction/EnggDiffractionViewQtGUI.h

@@ -266,6 +266,7 @@ private slots:
 
   // slot of the fitting peaks per part of the interface
   void browseFitFocusedRun();
+  void resetFittingMultiMode();
   void setBankIdComboBox(int idx);
   void browsePeaksToFit();
   void setPeakPick();
@@ -276,6 +277,7 @@ private slots:
   void setBankDir(int idx);
   void listViewFittingRun();
 
+
   // show the standard Mantid help window with this interface's help
   void openHelpWin();
 

MantidQt/CustomInterfaces/src/EnggDiffraction/EnggDiffractionViewQtGUI.cpp

@@ -210,6 +210,10 @@ void EnggDiffractionViewQtGUI::doSetupTabFitting() {
   connect(m_uiTabFitting.pushButton_fitting_browse_run_num, SIGNAL(released()),
           this, SLOT(browseFitFocusedRun()));
 
+  connect(m_uiTabFitting.lineEdit_pushButton_run_num,
+          SIGNAL(textEdited(const QString &)), this,
+          SLOT(resetFittingMultiMode()));
+
   connect(m_uiTabFitting.lineEdit_pushButton_run_num, SIGNAL(editingFinished()),
           this, SLOT(fittingRunNoChanged()));
 
@@ -731,6 +735,13 @@ void MantidQt::CustomInterfaces::EnggDiffractionViewQtGUI::
   }
 }
 
+void MantidQt::CustomInterfaces::EnggDiffractionViewQtGUI::
+    resetFittingMultiMode() {
+  // resets the global variable so the list view widgets
+  // adds the run number to for single runs too
+  m_fittingMutliRunMode = false;
+}
+
 std::string EnggDiffractionViewQtGUI::fittingRunNoFactory(std::string bank,
                                                           std::string fileName,
                                                           std::string &bankDir,
@@ -1588,6 +1599,8 @@ void MantidQt::CustomInterfaces::EnggDiffractionViewQtGUI::addRunNoItem(
             m_uiTabFitting.listWidget_fitting_run_num->currentRow();
         if (currentIndex == -1)
           m_uiTabFitting.listWidget_fitting_run_num->setCurrentRow(0);
+      } else {
+        m_uiTabFitting.listWidget_fitting_run_num->setEnabled(false);
       }
     }