Finish

.gitignore

@@ -0,0 +1,3 @@
+/LinqActivity/bin
+/LinqActivity/obj
+/.vs

LinqActivity/Program.cs

@@ -1,30 +1,30 @@
-using System.Collections.Generic;
+using System.Text;
 
 namespace LinqActivity
 {
-    class Program
+    internal class Program
     {
-        static void Main(string[] args)
+        private static void Main()
         {
             Console.WriteLine("LINQ Activity - 2/23/2024");
-            Console.WriteLine("Name: INSERT NAME HERE");
+            Console.WriteLine("Name: Matthew Oros");
-            List<Patient> patients = new List<Patient>
+            var patients = new List<Patient>
             {
-                new Patient("John", 25, 5, 8, 180, new DateTime(2022,2, 18)),
+                new("John", 25, 5, 8, 180, new DateTime(2022,2, 18)),
-                new Patient("Jane", 30, 5, 5, 150, new DateTime(2023,1, 10)),
+                new("Jane", 30, 5, 5, 150, new DateTime(2023,1, 10)),
-                new Patient("Joe", 28, 6, 0, 200, new DateTime(2020, 7, 23)),
+                new("Joe", 28, 6, 0, 200, new DateTime(2020, 7, 23)),
-                new Patient("Jill", 35, 5, 7, 160, new DateTime(2021, 3, 20)),
+                new("Jill", 35, 5, 7, 160, new DateTime(2021, 3, 20)),
-                new Patient("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1))
+                new("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1))
             };
 
-            List<Patient> transferPatients = new List<Patient>
+            var transferPatients = new List<Patient>
             {
-                new Patient("Bobby", 35, 5, 8, 180, new DateTime(2022,2, 18)),
+                new("Bobby", 35, 5, 8, 180, new DateTime(2022,2, 18)),
-                new Patient("Jamison", 33, 5, 5, 150, new DateTime(2023,1, 10)),
+                new("Jamison", 33, 5, 5, 150, new DateTime(2023,1, 10)),
-                new Patient("Elijah", 48, 6, 0, 200, new DateTime(2020, 7, 23)),
+                new("Elijah", 48, 6, 0, 200, new DateTime(2020, 7, 23)),
-                new Patient("Bill", 15, 5, 7, 160, new DateTime(2021, 3, 20)),
+                new("Bill", 15, 5, 7, 160, new DateTime(2021, 3, 20)),
-                new Patient("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1)),
+                new("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1)),
-                new Patient("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1))
+                new("Jack", 40, 5, 10, 190, new DateTime(2022, 8, 1))
             };
 
 
@@ -65,7 +65,7 @@ namespace LinqActivity
             Console.WriteLine("\n6.) Distinct Transfer Patients");
             var transferPatientNames = transferPatients.Select(p => p.Name).ToList();
             var distinctTransferPatientsNames = DistinctTransferPatients(transferPatientNames);
-            if(distinctTransferPatientsNames!=null)
+            if (distinctTransferPatientsNames != null)
                 Console.WriteLine(string.Join(", ", distinctTransferPatientsNames));
 
             //7.) Write a LINQ Query that checks if the list of patients contains ANY patients with the name "Joe"
@@ -81,7 +81,7 @@ namespace LinqActivity
 
         }//END Main
 
-        public static void DisplayPatients(List<Patient> patients)
+        public static void DisplayPatients(List<Patient>? patients)
         {
             if (patients == null)
             {
@@ -90,64 +90,59 @@ namespace LinqActivity
             }
             foreach (var patient in patients)
             {
-                Console.WriteLine($"Name: {patient.Name}, Age: {patient.Age}, Height: {patient.HeightFeet}'{patient.HeightInches}\", Weight: {patient.Weight} lbs, DateCreated: {patient.DateCreated.ToString("MMddyyyy")}.");
+                Console.WriteLine($"Name: {patient.Name}, Age: {patient.Age}, Height: {patient.HeightFeet}'{patient.HeightInches}\", Weight: {patient.Weight} lbs, DateCreated: {patient.DateCreated:MMddyyyy}.");
             }
         }
 
         //1.) Write a LINQ query that returns all patients over the age of 30 in the "Patients" list
-        public static List<Patient> AllPatientsOver30(List<Patient> patients)
+        public static List<Patient>? AllPatientsOver30(List<Patient>? patients)
         {
-
+            return patients?.Where(p => p.Age > 30).ToList();
-            return null;
         }
 
         //2.) Write a LINQ query that takes the patients in the Patients list, and returns a string of their names separated by a comma
-        public static string AllPatientNames(List<Patient> patients)
+        public static string AllPatientNames(List<Patient>? patients)
         {
-
+            var sb = new StringBuilder();
-            return null;
+            patients?.ForEach(p => sb.Append($"{p.Name}, "));
+            return sb.ToString();
         }
 
         //3.) Write a LINQ query that returns the average weight of all patients in the Patients list
-        public static decimal AverageWeightOfAllPatients(List<Patient> patients)
+        public static decimal? AverageWeightOfAllPatients(List<Patient>? patients)
         {
-
+            return patients?.Average(p => p.Weight);
-            return 0;
         }
 
         //4.) Write a LINQ query that orders the list of patients  in the Patients list by DateCreated and returns the most recent
-        public static Patient MostRecentPatientCreated(List<Patient> patients)
+        public static Patient? MostRecentPatientCreated(List<Patient>? patients)
         {
-
+            return patients?.OrderByDescending(p => p.DateCreated).First();
-            return null;
         }
 
         //5.) Write a LINQ Query that concatenates the two lists of patients together
-        public static List<Patient> ConcatPatientLists(List<Patient> patients, List<Patient> transferPatients)
+        public static List<Patient>? ConcatPatientLists(List<Patient>? patients, List<Patient>? transferPatients)
         {
-
+            if (transferPatients != null) patients?.AddRange(transferPatients);
-            return null;
+            return transferPatients;
         }
 
         //6.)Given the last of transferParentNames below, write a LINQ Query within DistinctTransferPatients that returns a list of distinct names
-        public static List<String> DistinctTransferPatients(List<String> transferPatientNames)
+        public static List<string>? DistinctTransferPatients(List<string>? transferPatientNames)
         {
-
+            return transferPatientNames?.Distinct().ToList();
-            return null;
         }
 
         //7.) Write a LINQ Query that checks if the list of patients contains ANY patients with the name "Joe"
-        public static bool ContainsJoe(List<Patient> patients)
+        public static bool? ContainsJoe(List<Patient>? patients)
         {
-
+            return patients?.Select(p => p.Name).Contains("Joe");
-            return false;
         }
 
         //8.) Write a LINQ Query that TAKEs the first 3 patients in the patient list
-        public static List<Patient> First3Patients(List<Patient> patients)
+        public static List<Patient>? First3Patients(List<Patient>? patients)
         {
-
+            return patients?.Take(3).ToList();
-            return null;
         }
     }
 
@@ -166,7 +161,7 @@ namespace LinqActivity
 
         public override string ToString()
         {
-            return $"Name: {Name}, Age: {Age}, Height: {HeightFeet}'{HeightInches}\", Weight: {Weight} lbs, DateCreated: {DateCreated.ToString("MMddyyyy")}.";
+            return $"Name: {Name}, Age: {Age}, Height: {HeightFeet}'{HeightInches}\", Weight: {Weight} lbs, DateCreated: {DateCreated:MMddyyyy}.";
         }
 
 

LinqActivity/bin/Debug/net6.0/LinqActivity.deps.json

@@ -1,23 +0,0 @@
-{
-  "runtimeTarget": {
-    "name": ".NETCoreApp,Version=v6.0",
-    "signature": ""
-  },
-  "compilationOptions": {},
-  "targets": {
-    ".NETCoreApp,Version=v6.0": {
-      "LinqActivity/1.0.0": {
-        "runtime": {
-          "LinqActivity.dll": {}
-        }
-      }
-    }
-  },
-  "libraries": {
-    "LinqActivity/1.0.0": {
-      "type": "project",
-      "serviceable": false,
-      "sha512": ""
-    }
-  }
-}

LinqActivity/bin/Debug/net6.0/LinqActivity.runtimeconfig.json

@@ -1,9 +0,0 @@
-{
-  "runtimeOptions": {
-    "tfm": "net6.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "6.0.0"
-    }
-  }
-}

LinqActivity/obj/Debug/net6.0/.NETCoreApp,Version=v6.0.AssemblyAttributes.cs

@@ -1,4 +0,0 @@
-// <autogenerated />
-using System;
-using System.Reflection;
-[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v6.0", FrameworkDisplayName = ".NET 6.0")]

LinqActivity/obj/Debug/net6.0/LinqActivity.AssemblyInfo.cs

@@ -1,23 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-using System;
-using System.Reflection;
-
-[assembly: System.Reflection.AssemblyCompanyAttribute("LinqActivity")]
-[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
-[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
-[assembly: System.Reflection.AssemblyProductAttribute("LinqActivity")]
-[assembly: System.Reflection.AssemblyTitleAttribute("LinqActivity")]
-[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
-
-// Generated by the MSBuild WriteCodeFragment class.
-

LinqActivity/obj/Debug/net6.0/LinqActivity.AssemblyInfoInputs.cache

@@ -1 +0,0 @@
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LinqActivity/obj/Debug/net6.0/LinqActivity.GeneratedMSBuildEditorConfig.editorconfig

@@ -1,11 +0,0 @@
-is_global = true
-build_property.TargetFramework = net6.0
-build_property.TargetPlatformMinVersion = 
-build_property.UsingMicrosoftNETSdkWeb = 
-build_property.ProjectTypeGuids = 
-build_property.InvariantGlobalization = 
-build_property.PlatformNeutralAssembly = 
-build_property.EnforceExtendedAnalyzerRules = 
-build_property._SupportedPlatformList = Linux,macOS,Windows
-build_property.RootNamespace = LinqActivity
-build_property.ProjectDir = C:\GitRepos\MG-TechTalk-LINQ\LinqActivity\

LinqActivity/obj/Debug/net6.0/LinqActivity.GlobalUsings.g.cs

@@ -1,8 +0,0 @@
-// <auto-generated/>
-global using global::System;
-global using global::System.Collections.Generic;
-global using global::System.IO;
-global using global::System.Linq;
-global using global::System.Net.Http;
-global using global::System.Threading;
-global using global::System.Threading.Tasks;

LinqActivity/obj/Debug/net6.0/LinqActivity.csproj.CoreCompileInputs.cache

@@ -1 +0,0 @@
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LinqActivity/obj/Debug/net6.0/LinqActivity.csproj.FileListAbsolute.txt

@@ -1,28 +0,0 @@
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-C:\Coding Projects - not in repo\LinqActivity\LinqActivity\bin\Debug\net6.0\LinqActivity.deps.json
-C:\Coding Projects - not in repo\LinqActivity\LinqActivity\bin\Debug\net6.0\LinqActivity.runtimeconfig.json
-C:\Coding Projects - not in repo\LinqActivity\LinqActivity\bin\Debug\net6.0\LinqActivity.dll
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LinqActivity/obj/Debug/net6.0/LinqActivity.genruntimeconfig.cache

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LinqActivity/obj/LinqActivity.csproj.nuget.dgspec.json

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LinqActivity/obj/LinqActivity.csproj.nuget.g.props

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-    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
-    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
-    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
-    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\laten\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
-    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.7.0</NuGetToolVersion>
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-    <SourceRoot Include="C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages\" />
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LinqActivity/obj/LinqActivity.csproj.nuget.g.targets

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LinqActivity/obj/project.assets.json

@@ -1,74 +0,0 @@
-{
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-  "targets": {
-    "net6.0": {}
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-  "libraries": {},
-  "projectFileDependencyGroups": {
-    "net6.0": []
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LinqActivity/obj/project.nuget.cache

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-  "expectedPackageFiles": [],
-  "logs": []
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