Allow PlayTime to be modified

Author: Fusion86

src/MHWAppearanceEditor/MHWAppearanceEditor.csproj

@@ -2,7 +2,7 @@
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
         <TargetFrameworks>net461;net5.0</TargetFrameworks>
-        <Version>1.7.0</Version>
+        <Version>1.7.1</Version>
         <ApplicationIcon>Assets\icon.ico</ApplicationIcon>
         <Nullable>enable</Nullable>
         <LangVersion>8.0</LangVersion>

src/MHWAppearanceEditor/ValueConverters/TimeSpanValueConverter.cs

@@ -27,7 +27,7 @@ public object ConvertBack(object value, Type targetType, object parameter, Cultu
                 }
             }
 
-            throw new NotImplementedException();
+            return null!;
         }
     }
 }

src/MHWAppearanceEditor/ViewModels/Tabs/SaveSlotViewModel.cs

@@ -1,4 +1,5 @@
-using Avalonia.Media;
+using Avalonia.Data;
+using Avalonia.Media;
 using Cirilla.Core.Enums;
 using Cirilla.Core.Interfaces;
 using Cirilla.Core.Models;
@@ -37,7 +38,21 @@ public class SaveSlotViewModel : ViewModelBase, ITabItemViewModel
         public int MasterXp { get => SaveSlot.MasterXp; set => SaveSlot.MasterXp = value; }
         public int Zenny { get => SaveSlot.Zenny; set => SaveSlot.Zenny = value; }
         public int ResearchPoints { get => SaveSlot.ResearchPoints; set => SaveSlot.ResearchPoints = value; }
-        public TimeSpan PlayTime { get => TimeSpan.FromSeconds(SaveSlot.PlayTime); }
+        public TimeSpan PlayTime
+        {
+            get => TimeSpan.FromSeconds(SaveSlot.PlayTime); set
+            {
+                // The game only displays up to 9999 hours.
+                if (value.TotalSeconds < int.MaxValue && value.TotalSeconds > 0)
+                {
+                    SaveSlot.PlayTime = (int)value.TotalSeconds;
+                }
+                else
+                {
+                    throw new DataValidationException("Invalid value.");
+                }
+            }
+        }
 
         public double NoseHeight
         {

src/MHWAppearanceEditor/Views/SaveSlotEditors/SaveSlotInfoView.xaml

@@ -51,7 +51,7 @@
 		<TextBox Grid.Column="2" Grid.Row="14" Text="{Binding ResearchPoints}"/>
 
 		<TextBlock Grid.Column="0" Grid.Row="16" Text="PlayTime" VerticalAlignment="Center" TextAlignment="Right"/>
-		<TextBox Grid.Column="2" Grid.Row="16" Text="{Binding PlayTime, Converter={StaticResource TimeSpanConverter}}" IsReadOnly="True"/>
+		<TextBox Grid.Column="2" Grid.Row="16" Text="{Binding PlayTime, Converter={StaticResource TimeSpanConverter}}"/>
 
 		<TextBlock Grid.Column="0" Grid.Row="18" Text="Gender" VerticalAlignment="Center" TextAlignment="Right"/>
 		<ListBox Name="GenderListBox" Grid.Column="2" Grid.Row="18" Classes="FusionListBox" Items="{Binding Genders}" SelectedItem="{Binding Gender}"/>