field editor: Find components when reference field is clicked

This makes it significantly easier to find a particular component when
using the field editor, as I often do for part selection.

Fixes: lp:1772169
* https://bugs.launchpad.net/kicad/+bug/1772169

eeschema/dialogs/dialog_fields_editor_global.cpp

@@ -177,6 +177,11 @@ public:
             return GetValue( m_rows[ aRow ], aCol );
     }
 
+    std::vector<SCH_REFERENCE> GetRowReferences( int aRow )
+    {
+        wxCHECK( aRow < m_rows.size(), std::vector<SCH_REFERENCE>() );
+        return m_rows[ aRow ].m_Refs;
+    }
 
     wxString GetValue( DATA_MODEL_ROW& group, int aCol )
     {
@@ -820,9 +825,21 @@ void DIALOG_FIELDS_EDITOR_GLOBAL::OnRegroupComponents( wxCommandEvent& event )
 void DIALOG_FIELDS_EDITOR_GLOBAL::OnTableCellClick( wxGridEvent& event )
 {
     if( event.GetCol() == REFERENCE )
-        m_dataModel->ExpandCollapseRow( event.GetRow());
+    {
+        m_dataModel->ExpandCollapseRow( event.GetRow() );
+        std::vector<SCH_REFERENCE> refs = m_dataModel->GetRowReferences( event.GetRow() );
+
+        // Focus eeschema view on the component selected in the dialog
+        if( refs.size() == 1 )
+        {
+            m_parent->FindComponentAndItem( refs[0].GetRef() + refs[0].GetRefNumber(),
+                                            true, FIND_COMPONENT_ONLY, wxEmptyString, false );
+        }
+    }
     else
+    {
         event.Skip();
+    }
 }