Added import-export tool table

Added scada new image field "negate"

Step.Database/Controllers/NcToolManagerController.cs

@@ -549,5 +549,49 @@ namespace Step.Database.Controllers
 
             dbCtx.SaveChanges();
         }
+
+        public DTOExportToolTableModel GetExportData()
+        {
+            return new DTOExportToolTableModel
+            {
+                Tools = FindTools(),
+                Families = FindFamilies(),
+                Shanks = FindShanks()
+            };
+        }
+
+        public void ImportData(DTOExportToolTableModel data)
+        {
+            List<DbNcToolModel> tools = FindTools();
+            List<DbNcFamilyModel> families = FindFamilies();
+            List<DbNcShankModel> shanks = FindShanks();
+
+            // loop thought new families
+            foreach (var family in data.Families)
+            {
+                // Check if not exist
+                if (families.FirstOrDefault(x => x.FamilyId == family.FamilyId) == null)
+                    dbCtx.Families.Add(family);
+            }
+
+            // loop thought new shanks
+            foreach (var shank in data.Shanks)
+            {
+                // Check if not exist
+                if (shanks.FirstOrDefault(x => x.ShankId == shank.ShankId) == null)
+                    dbCtx.Shanks.Add(shank);
+            }
+
+            // loop thought new tools
+            foreach (var tool in data.Tools)
+            {
+                // Check if not exist
+                if (tools.FirstOrDefault(x => x.ToolId == tool.ToolId) == null)
+                    dbCtx.Tools.Add(tool);
+            }
+            
+            // Save 
+            dbCtx.SaveChanges();
+        }
     }
 }