Added shop buyout calculator.

osrs-toolbox/Models/HomePageModel.cs

@@ -14,6 +14,7 @@ namespace osrs_toolbox
         private ICommand _openCompetitionOverlaySettings;
         private ICommand _openDropChanceCalculator;
         private ICommand _openCombatLevelCalculator;
+        private ICommand _openShopBuyoutCalculator;
 
         public ICommand OpenCompetitionOverlaySettings
         {
@@ -32,5 +33,10 @@ namespace osrs_toolbox
             get { return _openCombatLevelCalculator; }
             set { SetProperty(ref _openCombatLevelCalculator, value, nameof(OpenCombatLevelCalculator)); }
         }
+        public ICommand OpenShopBuyoutCalculator
+        {
+            get { return _openShopBuyoutCalculator; }
+            set { SetProperty(ref _openShopBuyoutCalculator, value, nameof(OpenShopBuyoutCalculator)); }
+        }
     }
 }

osrs-toolbox/Models/ShopBuyoutModel.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace osrs_toolbox
+{
+    public abstract class ShopBuyoutModel : ModelBase
+    {
+        private int _quantityAvailable;
+        private int _baseValue;
+        private double _baseMultiplier;
+        private double _changePerUnit;
+
+        public int QuantityAvailable
+        {
+            get { return _quantityAvailable; }
+            set 
+            { 
+                SetProperty(ref _quantityAvailable, value, nameof(QuantityAvailable));
+                OnPropertyChanged(nameof(MaxMultiplier));
+                OnPropertyChanged(nameof(MaxPrice));
+                OnPropertyChanged(nameof(BuyoutPrice));
+            }
+        }
+        public int BaseValue
+        {
+            get { return _baseValue; }
+            set 
+            { 
+                SetProperty(ref _baseValue, value, nameof(BaseValue)); 
+                OnPropertyChanged(nameof(BasePrice));
+                OnPropertyChanged(nameof(MaxPrice));
+                OnPropertyChanged(nameof(BuyoutPrice));
+            }
+        }
+        public double BaseMultiplier
+        {
+            get { return _baseMultiplier; }
+            set 
+            { 
+                SetProperty(ref _baseMultiplier, value, nameof(BaseMultiplier)); 
+                OnPropertyChanged(nameof(BasePrice));
+                OnPropertyChanged(nameof(MaxMultiplier));
+                OnPropertyChanged(nameof(MaxPrice));
+                OnPropertyChanged(nameof(BuyoutPrice));
+            }
+        }
+        public double ChangePerUnit
+        {
+            get { return _changePerUnit; }
+            set 
+            { 
+                SetProperty(ref _changePerUnit, value, nameof(ChangePerUnit));
+                OnPropertyChanged(nameof(MaxMultiplier));
+                OnPropertyChanged(nameof(MaxPrice));
+                OnPropertyChanged(nameof(BuyoutPrice));
+            }
+        }
+
+        public double MaxMultiplier => (QuantityAvailable * ChangePerUnit) + BaseMultiplier;
+        public double BasePrice => Math.Round(BaseValue * BaseMultiplier, 0);
+        public double MaxPrice => Math.Round(BaseValue * MaxMultiplier, 0);
+        public double BuyoutPrice
+        {
+            get
+            {
+                double PriceSum = 0d;
+                for(int i = 0; i < QuantityAvailable; i++)
+                {
+                    double CurrentMultiplier = ((ChangePerUnit * i) + BaseMultiplier);
+                    PriceSum += Math.Round(BaseValue * Math.Min(CurrentMultiplier, MaxMultiplier));
+                }
+                return PriceSum;
+            }
+        }
+    }
+}

osrs-toolbox/ViewModels/HomePageViewModel.cs

@@ -25,6 +25,7 @@ namespace osrs_toolbox
             OpenCompetitionOverlaySettings = new RelayCommand(DoOpenCompetitionOverlaySettings);
             OpenDropChanceCalculator = new RelayCommand(DoOpenDropChanceCalculator);
             OpenCombatLevelCalculator = new RelayCommand(DoOpenCombatLevelCalculator);
+            OpenShopBuyoutCalculator = new RelayCommand(DoOpenShopBuyoutCalculator);
         }
 
         private void DoOpenCompetitionOverlaySettings(object obj)
@@ -68,5 +69,19 @@ namespace osrs_toolbox
                 clv.Show();
             }
         }
+
+        private void DoOpenShopBuyoutCalculator(object obj)
+        {
+            if (ShopBuyoutView.Current != null)
+            {
+                ShopBuyoutView.Current.Close();
+                ShopBuyoutView.Current = null;
+            }
+            else
+            {
+                ShopBuyoutView sbv = new ShopBuyoutView();
+                sbv.Show();
+            }
+        }
     }
 }

osrs-toolbox/ViewModels/ShopBuyoutViewModel.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace osrs_toolbox
+{
+    public class ShopBuyoutViewModel : ShopBuyoutModel
+    {
+        public ShopBuyoutViewModel()
+        {
+            InitializeVariables();
+            InitializeCommands();
+        }
+
+        private void InitializeVariables()
+        {
+            QuantityAvailable = 1000;
+            BaseValue = 100;
+            BaseMultiplier = 11.5;
+            ChangePerUnit = 0.01;
+        }
+
+        private void InitializeCommands()
+        {
+
+        }
+    }
+}

osrs-toolbox/Views/HomePageView.xaml

@@ -9,9 +9,14 @@
     <Window.DataContext>
         <local:HomePageViewModel/>
     </Window.DataContext>
-    <StackPanel Orientation="Horizontal">
+    <StackPanel Orientation="Vertical">
-        <Button Command="{Binding OpenCompetitionOverlaySettings, UpdateSourceTrigger=PropertyChanged}" Content="Open Competition Overlay Settings" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+        <StackPanel Orientation="Horizontal">
-        <Button Command="{Binding OpenDropChanceCalculator, UpdateSourceTrigger=PropertyChanged}" Content="Open Drop Chance Calculator" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            <Button Command="{Binding OpenCompetitionOverlaySettings, UpdateSourceTrigger=PropertyChanged}" Content="Open Competition Overlay Settings" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
-        <Button Command="{Binding OpenCombatLevelCalculator, UpdateSourceTrigger=PropertyChanged}" Content="Open Combat Level Calculator" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            <Button Command="{Binding OpenDropChanceCalculator, UpdateSourceTrigger=PropertyChanged}" Content="Open Drop Chance Calculator" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+        </StackPanel>
+        <StackPanel Orientation="Horizontal">
+            <Button Command="{Binding OpenCombatLevelCalculator, UpdateSourceTrigger=PropertyChanged}" Content="Open Combat Level Calculator" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            <Button Command="{Binding OpenShopBuyoutCalculator, UpdateSourceTrigger=PropertyChanged}" Content="Open Shop Buyout Calculator" Margin="3" Padding="3" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+        </StackPanel>
     </StackPanel>
 </Window>

osrs-toolbox/Views/ShopBuyoutView.xaml

@@ -0,0 +1,42 @@
+<Window x:Class="osrs_toolbox.ShopBuyoutView"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:osrs_toolbox"
+        mc:Ignorable="d"
+        Title="Shop Buyout Calculator" Height="450" Width="800" Closed="Window_Closed" SizeToContent="WidthAndHeight">
+    <Window.DataContext>
+        <local:ShopBuyoutViewModel/>
+    </Window.DataContext>
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto"/>
+            <ColumnDefinition Width="*"/>
+            <ColumnDefinition Width="Auto"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <TextBlock Text="Quantity Available:" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Base Value:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Base Multiplier:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Change Per Unit:" Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBox Text="{Binding QuantityAvailable, UpdateSourceTrigger=PropertyChanged}" Grid.Row="0" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Stretch" Margin="3"/>
+        <TextBox Text="{Binding BaseValue, UpdateSourceTrigger=PropertyChanged}" Grid.Row="1" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Stretch" Margin="3"/>
+        <TextBox Text="{Binding BaseMultiplier, UpdateSourceTrigger=PropertyChanged}" Grid.Row="2" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Stretch" Margin="3"/>
+        <TextBox Text="{Binding ChangePerUnit, UpdateSourceTrigger=PropertyChanged}" Grid.Row="4" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Stretch" Margin="3"/>
+        <TextBlock Text="Base Price:" Grid.Row="0" Grid.Column="2" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Max Multiplier:" Grid.Row="1" Grid.Column="2" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Max Price:" Grid.Row="2" Grid.Column="2" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="Buyout Price:" Grid.Row="3" Grid.Column="2" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="{Binding BasePrice, UpdateSourceTrigger=PropertyChanged}" Grid.Row="0" Grid.Column="3" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="{Binding MaxMultiplier, UpdateSourceTrigger=PropertyChanged}" Grid.Row="1" Grid.Column="3" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="{Binding MaxPrice, UpdateSourceTrigger=PropertyChanged}" Grid.Row="2" Grid.Column="3" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+        <TextBlock Text="{Binding BuyoutPrice, UpdateSourceTrigger=PropertyChanged}" Grid.Row="3" Grid.Column="3" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="3"/>
+    </Grid>
+</Window>

osrs-toolbox/Views/ShopBuyoutView.xaml.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace osrs_toolbox
+{
+    /// <summary>
+    /// Interaction logic for ShopBuyoutView.xaml
+    /// </summary>
+    public partial class ShopBuyoutView : Window
+    {
+        public static ShopBuyoutView Current;
+        public ShopBuyoutView()
+        {
+            InitializeComponent();
+            Current = this;
+        }
+
+        private void Window_Closed(object sender, EventArgs e)
+        {
+            Current = null;
+        }
+    }
+}