qol: interpolated strings

Disco.Web/Areas/API/Controllers/AuthorizationRoleController.cs

@@ -52,7 +52,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -114,7 +114,7 @@ namespace Disco.Web.Areas.API.Controllers
                 var invalidSubjects = subjects.Where(s => s.Item2 == null).ToList();
 
                 if (invalidSubjects.Count > 0)
-                    throw new ArgumentException(string.Format("Subjects not found: {0}", string.Join(", ", invalidSubjects)), "Subjects");
+                    throw new ArgumentException($"Subjects not found: {string.Join(", ", invalidSubjects)}", "Subjects");
 
                 var proposedSubjects = subjects.Select(s => s.Item2.Id).OrderBy(s => s).ToArray();
                 var currentSubjects = AuthorizationRole.SubjectIds == null ? new string[0] : AuthorizationRole.SubjectIds.Split(',');
@@ -170,7 +170,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -200,7 +200,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -229,7 +229,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -253,7 +253,7 @@ namespace Disco.Web.Areas.API.Controllers
             var invalidSubjects = subjects.Where(s => s.Item2 == null).ToList();
 
             if (invalidSubjects.Count > 0)
-                throw new ArgumentException(string.Format("Subjects not found: {0}", string.Join(", ", invalidSubjects)), "Subjects");
+                throw new ArgumentException($"Subjects not found: {string.Join(", ", invalidSubjects)}", "Subjects");
 
             proposedSubjects = subjects.Select(s => s.Item2.Id).OrderBy(s => s).ToArray();
             var currentSubjects = UserService.AdministratorSubjectIds;

Disco.Web/Areas/API/Controllers/BootstrapperController.cs

@@ -25,7 +25,7 @@ namespace Disco.Web.Areas.API.Controllers
             }
             catch (Exception ex)
             {
-                return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         public virtual ActionResult MacSshPassword(string MacSshPassword)
@@ -45,7 +45,7 @@ namespace Disco.Web.Areas.API.Controllers
             }
             catch (Exception ex)
             {
-                return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/DeviceBatchController.cs

@@ -116,7 +116,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -235,7 +235,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         [DiscoAuthorize(Claims.Config.DeviceBatch.Configure)]
@@ -267,7 +267,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion
@@ -534,7 +534,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -595,7 +595,7 @@ namespace Disco.Web.Areas.API.Controllers
                     start = bi.PurchaseDate,
                     end = bi.WarrantyValidUntil,
                     caption = bi.DefaultModelDescription,
-                    title = string.Format("{0} [{1} x{2}]", bi.Name, bi.DefaultModelDescription, bi.DeviceCount),
+                    title = $"{bi.Name} [{bi.DefaultModelDescription} x{bi.DeviceCount}]",
                     textColor = "#000",
                     description = bi.Comments ?? string.Empty,
                     color = ColorTranslator.ToHtml(color),

Disco.Web/Areas/API/Controllers/DeviceCertificateController.cs

@@ -16,7 +16,7 @@ namespace Disco.Web.Areas.API.Controllers
             {
                 throw new Exception("Invalid Device Certificate Id");
             }
-            return File(wc.Content, "application/x-pkcs12", string.Format("{0}.pfx", wc.Name));
+            return File(wc.Content, "application/x-pkcs12", $"{wc.Name}.pfx");
         }
 
     }

Disco.Web/Areas/API/Controllers/DeviceController.cs

@@ -106,7 +106,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/DeviceFlagController.cs

@@ -131,7 +131,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         [DiscoAuthorize(Claims.Config.DeviceFlag.Configure)]

Disco.Web/Areas/API/Controllers/DeviceModelController.cs

@@ -75,7 +75,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -223,7 +223,7 @@ namespace Disco.Web.Areas.API.Controllers
                     // DataStore Failed - Use Generic Images
                     if (m.ModelType != null)
                     {
-                        var modelTypePath = Server.MapPath(string.Format("~/ClientSource/Style/Images/DeviceTypes/{0}.png", m.ModelType));
+                        var modelTypePath = Server.MapPath($"~/ClientSource/Style/Images/DeviceTypes/{m.ModelType}.png");
                         if (System.IO.File.Exists(modelTypePath))
                         {
                             return File(modelTypePath, "image/png");
@@ -295,7 +295,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/DeviceProfileController.cs

@@ -121,7 +121,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -375,7 +375,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         [DiscoAuthorize(Claims.Config.DeviceProfile.Configure)]
@@ -407,7 +407,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion
@@ -467,7 +467,7 @@ namespace Disco.Web.Areas.API.Controllers
                     var featureManifest = Plugins.GetPluginFeature(certificateProviderId, typeof(CertificateProviderFeature));
                     if (featureManifest == null)
                     {
-                        throw new Exception(string.Format("Invalid Certificate Provider Plugin Id: [{0}]", certificateProviderId));
+                        throw new Exception($"Invalid Certificate Provider Plugin Id: [{certificateProviderId}]");
                     }
                     else
                     {
@@ -503,7 +503,7 @@ namespace Disco.Web.Areas.API.Controllers
                     var featureManifest = Plugins.GetPluginFeature(certificateAuthorityProviderId, typeof(CertificateAuthorityProviderFeature));
                     if (featureManifest == null)
                     {
-                        throw new Exception(string.Format("Invalid Certificate Authority Provider Plugin Id: [{0}]", certificateAuthorityProviderId));
+                        throw new Exception($"Invalid Certificate Authority Provider Plugin Id: [{certificateAuthorityProviderId}]");
                     }
                     else
                     {
@@ -539,7 +539,7 @@ namespace Disco.Web.Areas.API.Controllers
                     var featureManifest = Plugins.GetPluginFeature(wirelessProfileProviderId, typeof(WirelessProfileProviderFeature));
                     if (featureManifest == null)
                     {
-                        throw new Exception(string.Format("Invalid Wireless Profile Provider Plugin Id: [{0}]", wirelessProfileProviderId));
+                        throw new Exception($"Invalid Wireless Profile Provider Plugin Id: [{wirelessProfileProviderId}]");
                     }
                     else
                     {
@@ -728,7 +728,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -758,7 +758,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -792,7 +792,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/DocumentTemplateController.cs

@@ -104,7 +104,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -120,7 +120,7 @@ namespace Disco.Web.Areas.API.Controllers
             var filename = documentTemplate.RepositoryFilename(Database);
             if (System.IO.File.Exists(filename))
             {
-                return File(filename, DocumentTemplate.PdfMimeType, string.Format("{0}.pdf", documentTemplate.Id));
+                return File(filename, DocumentTemplate.PdfMimeType, $"{documentTemplate.Id}.pdf");
             }
             else
             {
@@ -151,7 +151,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -235,7 +235,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
 
         }
@@ -269,7 +269,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -302,7 +302,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion
@@ -498,7 +498,7 @@ namespace Disco.Web.Areas.API.Controllers
         public virtual ActionResult ImporterThumbnail(string SessionId, int PageNumber)
         {
             var dataStoreSessionPagesCacheLocation = DataStore.CreateLocation(Database, "Cache\\DocumentDropBox_SessionPages");
-            var filename = System.IO.Path.Combine(dataStoreSessionPagesCacheLocation, string.Format("{0}-{1}", SessionId, PageNumber));
+            var filename = System.IO.Path.Combine(dataStoreSessionPagesCacheLocation, $"{SessionId}-{PageNumber}");
             if (System.IO.File.Exists(filename))
                 return File(filename, "image/png");
             else
@@ -1318,7 +1318,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/DocumentTemplatePackageController.cs

@@ -76,7 +76,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -111,7 +111,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
 
         }
@@ -165,7 +165,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
 
         }
@@ -381,7 +381,7 @@ namespace Disco.Web.Areas.API.Controllers
             var timeStamp = DateTime.Now;
             var pdf = package.GeneratePdfPackageBulk(Database, UserService.CurrentUser, timeStamp, InsertBlankPage, dataIds);
 
-            return File(pdf, "application/pdf", string.Format("{0}_Bulk_{1:yyyyMMdd-HHmmss}.pdf", package.Id, timeStamp));
+            return File(pdf, "application/pdf", $"{package.Id}_Bulk_{timeStamp:yyyyMMdd-HHmmss}.pdf");
         }
 
         public virtual ActionResult Generate(string id, string TargetId)
@@ -455,7 +455,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/JobController.cs

@@ -306,7 +306,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -1476,7 +1476,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -1519,7 +1519,7 @@ namespace Disco.Web.Areas.API.Controllers
                             JobId = job.Id,
                             TechUserId = CurrentUser.UserId,
                             Timestamp = DateTime.Now,
-                            Comments = string.Format("# Added Flag\r\n**{0}**\r\n{1}", flagStatus.Item1, string.IsNullOrWhiteSpace(Reason) ? "<no reason provided>" : Reason)
+                            Comments = $"# Added Flag\r\n**{flagStatus.Item1}**\r\n{(string.IsNullOrWhiteSpace(Reason) ? "<no reason provided>" : Reason)}"
                         };
                         Database.JobLogs.Add(jobLog);
 
@@ -1542,7 +1542,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -1573,7 +1573,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -1604,7 +1604,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -2192,9 +2192,9 @@ namespace Disco.Web.Areas.API.Controllers
                 if (locRef.References != null && locRef.References.Count > 0)
                 {
                     if (locRef.References.Count == 1)
-                        reference = string.Format("Job {0}", locRef.References[0].JobId);
+                        reference = $"Job {locRef.References[0].JobId}";
                     else
-                        reference = string.Format("{0} jobs", locRef.References.Count);
+                        reference = $"{locRef.References.Count} jobs";
                 }
 
                 return new Models.Job.DeviceHeldLocationModel()

Disco.Web/Areas/API/Controllers/JobQueueController.cs

@@ -71,7 +71,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -139,7 +139,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -170,7 +170,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -199,7 +199,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion
@@ -295,7 +295,7 @@ namespace Disco.Web.Areas.API.Controllers
                 var invalidSubjects = subjects.Where(s => s.Item2 == null).ToList();
 
                 if (invalidSubjects.Count > 0)
-                    throw new ArgumentException(string.Format("Subjects not found: {0}", string.Join(", ", invalidSubjects)), "Subjects");
+                    throw new ArgumentException($"Subjects not found: {string.Join(", ", invalidSubjects)}", "Subjects");
 
                 var proposedSubjects = subjects.Select(s => s.Item2.Id).OrderBy(s => s).ToArray();
 
@@ -364,7 +364,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion

Disco.Web/Areas/API/Controllers/JobQueueJobController.cs

@@ -50,7 +50,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Job Queue Job Id");
                 }
                 if (redirect.HasValue && redirect.Value)
-                    return Redirect(string.Format("{0}#jobDetailTab-Queues", Url.Action(MVC.Job.Show(jobQueueJob.JobId))));
+                    return Redirect($"{Url.Action(MVC.Job.Show(jobQueueJob.JobId))}#jobDetailTab-Queues");
                 else
                     return Json("OK", JsonRequestBehavior.AllowGet);
             }
@@ -59,7 +59,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -104,7 +104,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Job Queue Job Id");
                 }
                 if (redirect.HasValue && redirect.Value)
-                    return Redirect(string.Format("{0}#jobDetailTab-Queues", Url.Action(MVC.Job.Show(jobQueueJob.JobId))));
+                    return Redirect($"{Url.Action(MVC.Job.Show(jobQueueJob.JobId))}#jobDetailTab-Queues");
                 else
                     return Json("OK", JsonRequestBehavior.AllowGet);
             }
@@ -113,7 +113,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         } 
         #endregion
@@ -195,7 +195,7 @@ namespace Disco.Web.Areas.API.Controllers
             var jobQueueJob = job.OnAddQueue(Database, jobQueueToken.JobQueue, CurrentUser, Comment, SLAExpires, Priority);
             Database.SaveChanges();
 
-            return Redirect(string.Format("{0}#jobDetailTab-Queues", Url.Action(MVC.Job.Show(job.Id))));
+            return Redirect($"{Url.Action(MVC.Job.Show(job.Id))}#jobDetailTab-Queues");
         }
 
         [DiscoAuthorizeAny(Claims.Job.Actions.RemoveAnyQueues, Claims.Job.Actions.RemoveOwnQueues)]
@@ -223,7 +223,7 @@ namespace Disco.Web.Areas.API.Controllers
                 Database.SaveChanges();
             }
 
-            return Redirect(string.Format("{0}#jobDetailTab-Queues", Url.Action(MVC.Job.Show(job.Id))));
+            return Redirect($"{Url.Action(MVC.Job.Show(job.Id))}#jobDetailTab-Queues");
         }
 
         #endregion

Disco.Web/Areas/API/Controllers/PluginController.cs

@@ -85,7 +85,7 @@ namespace Disco.Web.Areas.API.Controllers
             if (Plugins.PluginInstalled(libraryItem.Id))
                 throw new InvalidOperationException("This plugin is already installed");
 
-            var tempPluginLocation = Path.Combine(Database.DiscoConfiguration.PluginPackagesLocation, string.Format("{0}.discoPlugin", libraryItem.Id));
+            var tempPluginLocation = Path.Combine(Database.DiscoConfiguration.PluginPackagesLocation, $"{libraryItem.Id}.discoPlugin");
 
             var status = InstallPluginTask.InstallPlugin(libraryItem.LatestCompatibleRelease(libraryIncompatibility).DownloadUrl, tempPluginLocation, true);
 

Disco.Web/Areas/API/Controllers/SystemController.cs

@@ -275,7 +275,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Controllers/UserFlagController.cs

@@ -75,7 +75,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 
@@ -131,7 +131,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         [DiscoAuthorize(Claims.Config.UserFlag.Configure)]
@@ -174,7 +174,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         [DiscoAuthorize(Claims.Config.UserFlag.Configure)]
@@ -207,7 +207,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
         #endregion
@@ -371,7 +371,7 @@ namespace Disco.Web.Areas.API.Controllers
                 if (redirect.HasValue && redirect.Value)
                     throw;
                 else
-                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+                    return Json($"Error: {ex.Message}", JsonRequestBehavior.AllowGet);
             }
         }
 

Disco.Web/Areas/API/Models/DeviceModel/_ComponentModel.cs

@@ -17,7 +17,7 @@ namespace Disco.Web.Areas.API.Models.DeviceModel
                 Id = dc.Id,
                 Description = dc.Description,
                 Cost = dc.Cost.ToString("C"),
-                JobSubTypes = dc.JobSubTypes.Select(j => string.Format("{0}_{1}", j.JobTypeId, j.Id)).ToList()
+                JobSubTypes = dc.JobSubTypes.Select(j => $"{j.JobTypeId}_{j.Id}").ToList()
             };
 
         }

Disco.Web/Areas/API/Models/DocumentTemplate/ImporterUndetectedDataIdLookupModel.cs

@@ -13,7 +13,7 @@ namespace Disco.Web.Areas.API.Models.DocumentTemplate
             return new ImporterUndetectedDataIdLookupModel
             {
                 value = item.Id,
-                label = string.Format("{0} - {1} - {2}", item.Id, item.ComputerName, item.DeviceModelDescription)
+                label = $"{item.Id} - {item.ComputerName} - {item.DeviceModelDescription}"
             };
         }
         public static ImporterUndetectedDataIdLookupModel FromSearchResultItem(JobTableItemModel item)
@@ -21,7 +21,7 @@ namespace Disco.Web.Areas.API.Models.DocumentTemplate
             return new ImporterUndetectedDataIdLookupModel
             {
                 value = item.JobId.ToString(),
-                label = string.Format("{0} ({1}; {2})", item.JobId, item.DeviceSerialNumber, item.UserDisplayName)
+                label = $"{item.JobId} ({item.DeviceSerialNumber}; {item.UserDisplayName})"
             };
         }
         public static ImporterUndetectedDataIdLookupModel FromSearchResultItem(UserSearchResultItem item)
@@ -29,7 +29,7 @@ namespace Disco.Web.Areas.API.Models.DocumentTemplate
             return new ImporterUndetectedDataIdLookupModel
             {
                 value = item.Id,
-                label = string.Format("{0} - {1}", item.Id, item.DisplayName)
+                label = $"{item.Id} - {item.DisplayName}"
             };
         }
 

Disco.Web/Areas/Config/Models/DeviceModel/_IndexModelItem.cs

@@ -15,7 +15,7 @@ namespace Disco.Web.Areas.Config.Models.DeviceModel
         public override string ToString()
         {
             if (string.IsNullOrEmpty(Name))
-                return string.Format("{0} {1}", Manufacturer, Model);
+                return $"{Manufacturer} {Model}";
             else
                 return Name;
         }

Disco.Web/Areas/Config/Models/DocumentTemplate/CreateModel.cs

@@ -67,7 +67,7 @@ namespace Disco.Web.Areas.Config.Models.DocumentTemplate
             {
                 if (model.Types != null && model.SubTypes != null)
                 {
-                    var typeId = string.Format("{0}_", model.Types);
+                    var typeId = $"{model.Types}_";
                     model.SubTypes = model.SubTypes.Where(m => model.Types.Contains(m.Substring(0, m.IndexOf("_")))).ToList();
                 }
             }

Disco.Web/Areas/Config/Models/JobPreferences/IndexModel.cs

@@ -70,7 +70,7 @@ namespace Disco.Web.Areas.Config.Models.JobPreferences
             var current = LongRunningJobDaysThreshold;
             if (!options.Any(o => o.Key == current))
             {
-                options.Add(new KeyValuePair<int, string>(current, string.Format("{0} Days", current)));
+                options.Add(new KeyValuePair<int, string>(current, $"{current} Days"));
                 options = options.OrderBy(o => o.Key).ToList();
             }
 
@@ -106,7 +106,7 @@ namespace Disco.Web.Areas.Config.Models.JobPreferences
             var current = StaleJobMinutesThreshold;
             if (!options.Any(o => o.Key == current))
             {
-                options.Add(new KeyValuePair<int, string>(current, string.Format("{0} Minutes", current)));
+                options.Add(new KeyValuePair<int, string>(current, $"{current} Minutes"));
                 options = options.OrderBy(o => o.Key).ToList();
             }
 

Disco.Web/Areas/Services/Controllers/ClientController.cs

@@ -87,7 +87,7 @@ namespace Disco.Web.Areas.Services.Controllers
                         }
                     }
             }
-            throw new MissingMethodException(string.Format("Unknown Feature: {0}", feature));
+            throw new MissingMethodException($"Unknown Feature: {feature}");
         }
 
         [Authorize]
@@ -136,7 +136,7 @@ namespace Disco.Web.Areas.Services.Controllers
                         return Json(enrolResponse);
                     }
             }
-            throw new MissingMethodException(string.Format("Unknown Feature: {0}", feature));
+            throw new MissingMethodException($"Unknown Feature: {feature}");
         }
 
         public virtual ActionResult ClientError(string SessionId, string DeviceIdentifier, string JsonException)