Restore .NET 8 compilation

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.gitignore

@@ -361,4 +361,3 @@ MigrationBackup/
 
 # Fody - auto-generated XML schema
 FodyWeavers.xsd
-.gitattributes

Directory.Build.props

@@ -18,7 +18,6 @@
     <NoWarn>$(NoWarn);CA2007;CS1591;NU1605;SA1101;SA1124;SA1309;SA1600;SA1633</NoWarn>
 
     <Configurations>Debug;Release;Test</Configurations>
-    <MauiVersion>9.0.10</MauiVersion>
 
     <!-- Generate the lock file -->
     <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
@@ -27,6 +26,14 @@
     <RestoreLockedMode Condition="'$(ContinuousIntegrationBuild)' == 'true'">true</RestoreLockedMode>
   </PropertyGroup>
 
+  <PropertyGroup Condition="$(TargetFramework.Contains('net8.0'))">
+      <MauiVersion>8.0.100</MauiVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="$(TargetFramework.Contains('net9.0'))">
+      <MauiVersion>9.0.12</MauiVersion>
+  </PropertyGroup>
+
   <ItemGroup>
     <AdditionalFiles Include="..\stylecop.json">
       <Link>stylecop.json</Link>

Maui.DataGrid.Sample.sln

@@ -10,6 +10,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Root Files", "Root Files", "{175C8F2C-B5A2-4AAE-A858-2D4A1E8F073E}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
+		.gitattributes = .gitattributes
 		.gitignore = .gitignore
 		Directory.Build.props = Directory.Build.props
 		LICENSE = LICENSE

Maui.DataGrid.Sample/Utils/DummyDataProvider.cs

@@ -7,50 +7,64 @@ namespace Maui.DataGrid.Sample.Utils;
 
 internal static class DummyDataProvider
 {
-    private static List<Team>? _realTeams;
+    private static readonly List<Team> RealTeams = LoadTeamsFromResource();
 
     public static List<Team> GetTeams(int numberOfCopies = 1)
     {
-        if (_realTeams == null)
+        if (numberOfCopies == 1)
         {
-            var assembly = typeof(DummyDataProvider).GetTypeInfo().Assembly;
+            return RealTeams;
+        }
 
-            using var stream = assembly.GetManifestResourceStream("Maui.DataGrid.Sample.teams.json")
-                ?? throw new FileNotFoundException("Could not load teams.json");
+        return GenerateRandomTeams(numberOfCopies);
+    }
 
-            using var reader = new StreamReader(stream);
-            var json = reader.ReadToEnd();
+    private static List<Team> LoadTeamsFromResource()
+    {
+        var assembly = typeof(DummyDataProvider).GetTypeInfo().Assembly;
 
-            _realTeams = JsonSerializer.Deserialize<List<Team>>(json)
-                ?? throw new InvalidOperationException("Could not deserialize teams.json");
-        }
+        using var stream = assembly.GetManifestResourceStream("Maui.DataGrid.Sample.teams.json")
+            ?? throw new FileNotFoundException("Could not load teams.json");
 
-        if (numberOfCopies == 1)
-        {
-            return _realTeams;
-        }
+        using var reader = new StreamReader(stream);
+        var json = reader.ReadToEnd();
+
+        return JsonSerializer.Deserialize<List<Team>>(json)
+            ?? throw new InvalidOperationException("Could not deserialize teams.json");
+    }
 
-        var teams = new List<Team>(_realTeams);
+    private static List<Team> GenerateRandomTeams(int numberOfCopies)
+    {
+        var teams = new List<Team>(RealTeams);
 
         for (var i = 0; i < numberOfCopies; i++)
         {
-            foreach (var realTeam in _realTeams)
+            foreach (var realTeam in RealTeams)
             {
+                var totalGames = RandomNumberGenerator.GetInt32(72, 83); // Total games in a season
+                var won = RandomNumberGenerator.GetInt32(20, Math.Min(60, totalGames)); // Random wins between 20 and the lesser of 60 or total games
+                var lost = totalGames - won; // Losses are the remaining games
+                var homeWins = RandomNumberGenerator.GetInt32(10, Math.Min(won, totalGames / 2)); // Home wins between 10 and half of total games or total wins
+                var roadWins = won - homeWins; // Road wins are the remaining wins
+                var last10Wins = RandomNumberGenerator.GetInt32(0, Math.Min(10, won)); // Wins in the last 10 games, but not more than total wins
+                var streakResult = (GameResult)RandomNumberGenerator.GetInt32(0, 2); // Random streak result (Win or Loss)
+                var streakLength = Math.Min(10, streakResult == GameResult.Won ? won : lost); // Streak length between 0 and 10, but not more than total wins or losses
+
                 var randomTeam = new Team
                 {
                     Name = $"{realTeam.Name} {i}",
-                    Won = RandomNumberGenerator.GetInt32(0, 50),
-                    Lost = RandomNumberGenerator.GetInt32(0, 50),
-                    Percentage = Math.Round(RandomDouble() * 100) / 100,
+                    Won = won,
+                    Lost = lost,
+                    Percentage = (double)won / totalGames,
                     Conf = $"{realTeam.Conf} {RandomNumberGenerator.GetInt32(1, 10)}",
                     Div = $"{realTeam.Div} {RandomNumberGenerator.GetInt32(1, 10)}",
-                    Home = $"{RandomNumberGenerator.GetInt32(1, 10)}",
-                    Road = $"{RandomNumberGenerator.GetInt32(1, 10)}",
-                    Last10 = $"{RandomNumberGenerator.GetInt32(1, 10)}",
+                    Home = $"{homeWins}-{(totalGames / 2) - homeWins}", // Home record
+                    Road = $"{roadWins}-{(totalGames / 2) - roadWins}", // Road record
+                    Last10 = $"{last10Wins}-{10 - last10Wins}", // Last 10 games record
                     Streak = new Streak
                     {
-                        Result = (GameResult)RandomNumberGenerator.GetInt32(0, 2),
-                        NumStreak = RandomNumberGenerator.GetInt32(0, 10),
+                        Result = streakResult,
+                        NumStreak = streakLength,
                     },
                     Logo = realTeam.Logo,
                 };
@@ -61,6 +75,4 @@ public static List<Team> GetTeams(int numberOfCopies = 1)
 
         return teams;
     }
-
-    private static double RandomDouble() => (double)RandomNumberGenerator.GetInt32(int.MaxValue) / int.MaxValue;
 }

Maui.DataGrid.Sample/ViewModels/MainViewModel.cs

@@ -3,6 +3,7 @@ namespace Maui.DataGrid.Sample.ViewModels;
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
+using CommunityToolkit.Maui.Core.Extensions;
 using CommunityToolkit.Maui.Views;
 using Maui.DataGrid.Sample.Models;
 using Maui.DataGrid.Sample.Utils;
@@ -11,7 +12,8 @@ internal sealed class MainViewModel : ViewModelBase
 {
     public MainViewModel()
     {
-        Teams = new(DummyDataProvider.GetTeams());
+        // To play with more data use DummyDataProvider.GetTeams(100)
+        Teams = DummyDataProvider.GetTeams().ToObservableCollection();
         TeamColumnVisible = true;
         WonColumnVisible = true;
         HeaderBordersVisible = true;