Add Trade Alert.

src/Lurker.UI/Lurker.UI.csproj

@@ -83,6 +83,9 @@
     <Reference Include="Mono.Cecil.Rocks, Version=0.9.6.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Mono.Cecil.0.9.6.1\lib\net45\Mono.Cecil.Rocks.dll</HintPath>
     </Reference>
+    <Reference Include="NAudio, Version=1.9.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\NAudio.1.9.0\lib\net35\NAudio.dll</HintPath>
+    </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\..\packages\NLog.4.6.8\lib\net45\NLog.dll</HintPath>
     </Reference>
@@ -265,6 +268,7 @@
     <Resource Include="Assets\TrayIconUpdate.ico" />
     <Resource Include="Assets\Alteration.png" />
     <Resource Include="Assets\Jeweller.png" />
+    <EmbeddedResource Include="Assets\TradeAlert.mp3" />
     <Content Include="Svg.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
       <LastGenOutput>Svg.cs</LastGenOutput>

src/Lurker.UI/ViewModels/SettingsViewModel.cs

@@ -19,6 +19,7 @@ public class SettingsViewModel: ScreenBase
         private SettingsService _settingService;
         private UpdateManager _updateManager;
         private bool _needsUpdate;
+        private int _alertVolume;
 
         #endregion
 
@@ -34,6 +35,8 @@ public SettingsViewModel(IWindowManager windowManager, KeyboardHelper keyboardHe
             this._settingService = settingsService;
             this._updateManager = updateManager;
             this.DisplayName = "Settings";
+
+            this.PropertyChanged += this.SettingsViewModel_PropertyChanged;
         }
 
         #endregion
@@ -125,6 +128,40 @@ public string StillInterestedMessage
             }
         }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether [alert enabled].
+        /// </summary>
+        public bool AlertEnabled
+        {
+            get
+            {
+                return this._settingService.AlertEnabled;
+            }
+
+            set
+            {
+                this._settingService.AlertEnabled = value;
+                this.NotifyOfPropertyChange();
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the alert volume.
+        /// </summary>
+        public int AlertVolume
+        {
+            get
+            {
+                return this._alertVolume;
+            }
+
+            set
+            {
+                this._alertVolume = value;
+                this.NotifyOfPropertyChange();
+            }
+        }
+
         #endregion
 
         #region Methods
@@ -180,6 +217,7 @@ protected override void OnDeactivate(bool close)
         /// </summary>
         protected override void OnActivate()
         {
+            this.AlertVolume = (int)(this._settingService.AlertVolume * 100);
             this.CheckForUpdate();
             base.OnActivate();
         }
@@ -192,6 +230,19 @@ private async void CheckForUpdate()
             this.NeedsUpdate = await this._updateManager.CheckForUpdate();
         }
 
+        /// <summary>
+        /// Handles the PropertyChanged event of the SettingsViewModel control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="System.ComponentModel.PropertyChangedEventArgs"/> instance containing the event data.</param>
+        private void SettingsViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName == nameof(this.AlertVolume))
+            {
+                this._settingService.AlertVolume = (float)this.AlertVolume / 100;
+            }
+        }
+
         #endregion
     }
 }

src/Lurker.UI/ViewModels/ShellViewModel.cs

@@ -279,9 +279,12 @@ private void CurrentLurker_PoeClosed(object sender, System.EventArgs e)
             this._container.UnregisterHandler<DockingHelper>();
             this._container.UnregisterHandler<PoeKeyboardHelper>();
 
-            this._clipboardLurker.Newitem -= this.ClipboardLurker_Newitem;
-            this._clipboardLurker.Dispose();
-            this._clipboardLurker = null;
+            if (this._clipboardLurker != null)
+            {
+                this._clipboardLurker.Newitem -= this.ClipboardLurker_Newitem;
+                this._clipboardLurker.Dispose();
+                this._clipboardLurker = null;
+            }
 
             this._currentLurker.PoeClosed -= this.CurrentLurker_PoeClosed;
             this._currentLurker.Dispose();

src/Lurker.UI/ViewModels/TradebarViewModel.cs

@@ -11,6 +11,7 @@ namespace Lurker.UI.ViewModels
     using Lurker.Services;
     using Lurker.UI.Helpers;
     using Lurker.UI.Models;
+    using NAudio.Wave;
     using System;
     using System.Collections.Generic;
     using System.Collections.ObjectModel;
@@ -236,12 +237,41 @@ private void Lurker_PoeClosed(object sender, EventArgs e)
         /// <param name="e">The trade event.</param>
         private void Lurker_NewOffer(object sender, Events.TradeEvent e)
         {
+            if (this._settingsService.AlertEnabled)
+            {
+                this.PlayAlert();
+            }
+
             Execute.OnUIThread(() => 
             {
                 this.TradeOffers.Add(new OfferViewModel(e, this._keyboardHelper, this._context, this._settingsService));
             });
         }
 
+        /// <summary>
+        /// Plays the alert.
+        /// </summary>
+        private void PlayAlert()
+        {
+            var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Lurker.UI.Assets.TradeAlert.mp3");
+            var waveOut = new WaveOutEvent();
+            var mp3Reader = new Mp3FileReader(stream);
+            waveOut.Init(mp3Reader);
+            waveOut.Volume = this._settingsService.AlertVolume;
+            waveOut.Play();
+
+            EventHandler<StoppedEventArgs> handler = default;
+            handler = (object s, StoppedEventArgs e) =>
+            {
+                stream.Dispose();
+                mp3Reader.Dispose();
+                waveOut.Dispose();
+                waveOut.PlaybackStopped -= handler;
+            };
+
+            waveOut.PlaybackStopped += handler;
+        }
+
         /// <summary>
         /// Lurkers the trade accepted.
         /// </summary>

src/Lurker.UI/Views/SettingsView.xaml

@@ -14,18 +14,8 @@
         <Grid.Resources>
             <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.AnimatedTabControl.xaml" />
         </Grid.Resources>
-        
+
         <Controls:MetroAnimatedTabControl Controls:TabControlHelper.IsUnderlined="True" Controls:TabControlHelper.Underlined="TabPanel" TabStripPlacement="Left">
-            <TabItem Header="General">
-                <Grid>
-                    <Grid.RowDefinitions>
-                        <RowDefinition Height="auto"></RowDefinition>
-                        <RowDefinition></RowDefinition>
-                    </Grid.RowDefinitions>
-                    <Label Content="General" Style="{DynamicResource LabelHeaderStyle}" />
-                    <Label Grid.Row="1" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="20">Coming Soon</Label>
-                </Grid>
-            </TabItem>
             <TabItem Header="Message">
                 <StackPanel>
                     <Label Content="Message" Style="{DynamicResource LabelHeaderStyle}" />
@@ -109,6 +99,45 @@
                     </StackPanel>
                 </StackPanel>
             </TabItem>
+            <TabItem Header="Notification">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="auto"></RowDefinition>
+                        <RowDefinition></RowDefinition>
+                    </Grid.RowDefinitions>
+                    <Label Content="Notification" Style="{DynamicResource LabelHeaderStyle}" />
+                    <Grid Grid.Row="1" VerticalAlignment="Top" Margin="30,0,30,0">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="auto"></ColumnDefinition>
+                            <ColumnDefinition></ColumnDefinition>
+                        </Grid.ColumnDefinitions>
+                        <Controls:ToggleSwitch Grid.Row="1"
+                                           Margin="0,30,0,0"
+                                           VerticalAlignment="Top"
+                                           HorizontalAlignment="Left"
+                                           Header="Incoming trade"
+                                           IsChecked="{Binding AlertEnabled}"/>
+                        <Label Grid.Column="1" Visibility="{Binding AlertEnabled, Converter={StaticResource BooleanToVisibilityConverter}}" VerticalAlignment="Center" Margin="0,-40,0,0" >Volume</Label>
+                        <Slider Height="150"
+                                Grid.Column="1"
+                                Visibility="{Binding AlertEnabled, Converter={StaticResource BooleanToVisibilityConverter}}"
+                                Margin="4"
+                                Controls:SliderHelper.ChangeValueBy="SmallChange"
+                                Controls:SliderHelper.EnableMouseWheel="MouseHover"
+                                AutoToolTipPlacement="TopLeft"
+                                LargeChange="10"
+                                Maximum="100"
+                                Minimum="0"
+                                Orientation="Horizontal"
+                                SmallChange="1"
+                                Value="{Binding AlertVolume}" />
+
+                    </Grid>
+
+
+
+                </Grid>
+            </TabItem>
             <TabItem Header="Action">
                 <Grid>
                     <Grid.RowDefinitions>
@@ -122,7 +151,7 @@
         </Controls:MetroAnimatedTabControl>
         <Button x:Name="Update"
                 Visibility="{Binding NeedsUpdate, Converter={StaticResource BooleanToVisibilityConverter}}"
-                Margin="20,8,8,8" 
+                Margin="36,8,8,8" 
                 VerticalAlignment="Bottom" 
                 HorizontalAlignment="Left" 
                 Height="10" 

src/Lurker.UI/packages.config

@@ -8,6 +8,7 @@
   <package id="InputSimulator" version="1.0.4.0" targetFramework="net472" />
   <package id="MahApps.Metro" version="1.6.5" targetFramework="net472" />
   <package id="Mono.Cecil" version="0.9.6.1" targetFramework="net472" />
+  <package id="NAudio" version="1.9.0" targetFramework="net472" />
   <package id="NLog" version="4.6.8" targetFramework="net472" />
   <package id="SharpCompress" version="0.17.1" targetFramework="net472" />
   <package id="Splat" version="1.6.2" targetFramework="net472" />

src/Lurker/Models/Settings.cs

@@ -42,6 +42,16 @@ public sealed class Settings: SettingsBase<Settings>
         /// </summary>
         public bool SearchEnabled { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether [alert enabled].
+        /// </summary>
+        public bool AlertEnabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets the alert volume.
+        /// </summary>
+        public float AlertVolume { get; set; }
+
         #endregion
     }
 }

src/Lurker/Services/SettingsService.cs

@@ -20,6 +20,7 @@ public class SettingsService
         private static readonly string DefaultSoldMessage = $"I'm sorry, my {TokenHelper.ItemName} has already been sold.";
         private static readonly string DefaultBusyMessage = "I'm busy right now I'll send you a party invite.";
         private static readonly string DefaultThankYouMessage = string.Empty;
+        private static readonly float DefaultAlertVolume = 1;
 
         private Settings _settings;
 
@@ -49,6 +50,7 @@ public SettingsService()
                 this.SoldMessage = DefaultSoldMessage;
                 this.StillInterestedMessage = DefaultStillInterestedMessage;
                 this.ThankYouMessage = DefaultThankYouMessage;
+                this.AlertVolume = DefaultAlertVolume;
                 this.Save();
             }
             else
@@ -182,6 +184,38 @@ public bool SearchEnabled
             }
         }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether [alert enabled].
+        /// </summary>
+        public bool AlertEnabled
+        {
+            get
+            {
+                return this._settings.AlertEnabled;
+            }
+
+            set
+            {
+                this._settings.AlertEnabled = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the alert volume.
+        /// </summary>
+        public float AlertVolume
+        {
+            get
+            {
+                return this._settings.AlertVolume;
+            }
+
+            set
+            {
+                this._settings.AlertVolume = value;
+            }
+        }
+
         #endregion
 
         #region Methods