diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.config b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.config
new file mode 100644
index 00000000..d0feca6f
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml
new file mode 100644
index 00000000..ad033380
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml
@@ -0,0 +1,7 @@
+
+
+
+
+
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml.cs
new file mode 100644
index 00000000..4594a485
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/App.xaml.cs
@@ -0,0 +1,17 @@
+using System.Windows;
+using LidgrenWpfChat.Client.View;
+using LidgrenWpfChat.Client.ViewModel;
+
+namespace LidgrenWpfChat.Client
+{
+ public partial class App : Application
+ {
+ protected override void OnStartup(StartupEventArgs e)
+ {
+ base.OnStartup(e);
+
+ MainView view = new MainView() { DataContext = new MainViewModel() };
+ view.Show();
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/LidgrenWpfChat.Client.csproj b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/LidgrenWpfChat.Client.csproj
new file mode 100644
index 00000000..1d3c6c91
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/LidgrenWpfChat.Client.csproj
@@ -0,0 +1,114 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {2F201A9A-3C00-41D1-8C49-45632F663088}
+ WinExe
+ Properties
+ LidgrenWpfChat.Client
+ LidgrenWpfChat.Client
+ v4.5.1
+ 512
+ {60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}
+ 4
+
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+ False
+ ..\..\..\..\Lidgren.Network\bin\Debug\Lidgren.Network.dll
+
+
+
+
+
+ 4.0
+
+
+
+
+
+
+
+ MSBuild:Compile
+ Designer
+
+
+ App.xaml
+ Code
+
+
+
+ MainView.xaml
+
+
+
+
+ Code
+
+
+ True
+ True
+ Resources.resx
+
+
+ True
+ Settings.settings
+ True
+
+
+ ResXFileCodeGenerator
+ Resources.Designer.cs
+
+
+ SettingsSingleFileGenerator
+ Settings.Designer.cs
+
+
+
+
+
+
+
+
+ {feece238-25c2-490e-81df-b3a36a07a284}
+ LidgrenWpfChat.Common
+
+
+
+
+ Designer
+ MSBuild:Compile
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/MessageConstants.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/MessageConstants.cs
new file mode 100644
index 00000000..826b90fa
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/MessageConstants.cs
@@ -0,0 +1,15 @@
+namespace LidgrenWpfChat.Client
+{
+ public class MessageConstants
+ {
+ public static string ErrorTitle = "Error";
+ public static string NoUrlText = "You need to provide a URL to connect to.";
+ public static string NoPortText = "You need to provide a Port to connect to.";
+ public static string PortFailConvert = "The text you provided did not convert to a proper port number";
+ public static string NoLidgrenIdText = "You need to provide a LidgrenId to connect with.";
+ public static string NoUserNameText = "You need to provide a UserName to connect with.";
+
+ public static string Connect = "Connect";
+ public static string Disconnect = "Disconnect";
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/AssemblyInfo.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..9e9fc2ce
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/AssemblyInfo.cs
@@ -0,0 +1,55 @@
+using System.Reflection;
+using System.Resources;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("LidgrenWpfChat.Client")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("LidgrenWpfChat.Client")]
+[assembly: AssemblyCopyright("Copyright © 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+//In order to begin building localizable applications, set
+//CultureYouAreCodingWith in your .csproj file
+//inside a . For example, if you are using US english
+//in your source files, set the to en-US. Then uncomment
+//the NeutralResourceLanguage attribute below. Update the "en-US" in
+//the line below to match the UICulture setting in the project file.
+
+//[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
+
+
+[assembly: ThemeInfo(
+ ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+ //(used if a resource is not found in the page,
+ // or application resource dictionaries)
+ ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+ //(used if a resource is not found in the page,
+ // app, or any theme specific resource dictionaries)
+)]
+
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.Designer.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.Designer.cs
new file mode 100644
index 00000000..f7151cf9
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.Designer.cs
@@ -0,0 +1,63 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.34014
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace LidgrenWpfChat.Client.Properties {
+ using System;
+
+
+ ///
+ /// A strongly-typed resource class, for looking up localized strings, etc.
+ ///
+ // This class was auto-generated by the StronglyTypedResourceBuilder
+ // class via a tool like ResGen or Visual Studio.
+ // To add or remove a member, edit your .ResX file then rerun ResGen
+ // with the /str option, or rebuild your VS project.
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+ [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ internal class Resources {
+
+ private static global::System.Resources.ResourceManager resourceMan;
+
+ private static global::System.Globalization.CultureInfo resourceCulture;
+
+ [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+ internal Resources() {
+ }
+
+ ///
+ /// Returns the cached ResourceManager instance used by this class.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Resources.ResourceManager ResourceManager {
+ get {
+ if (object.ReferenceEquals(resourceMan, null)) {
+ global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("LidgrenWpfChat.Client.Properties.Resources", typeof(Resources).Assembly);
+ resourceMan = temp;
+ }
+ return resourceMan;
+ }
+ }
+
+ ///
+ /// Overrides the current thread's CurrentUICulture property for all
+ /// resource lookups using this strongly typed resource class.
+ ///
+ [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+ internal static global::System.Globalization.CultureInfo Culture {
+ get {
+ return resourceCulture;
+ }
+ set {
+ resourceCulture = value;
+ }
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.resx b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.resx
new file mode 100644
index 00000000..af7dbebb
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Resources.resx
@@ -0,0 +1,117 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.Designer.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.Designer.cs
new file mode 100644
index 00000000..1a5d88ea
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.Designer.cs
@@ -0,0 +1,26 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.34014
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+namespace LidgrenWpfChat.Client.Properties {
+
+
+ [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+ [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "12.0.0.0")]
+ internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
+
+ private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+
+ public static Settings Default {
+ get {
+ return defaultInstance;
+ }
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.settings b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.settings
new file mode 100644
index 00000000..033d7a5e
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/Properties/Settings.settings
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/Behavior/ListBoxBehavior.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/Behavior/ListBoxBehavior.cs
new file mode 100644
index 00000000..1e8a43f7
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/Behavior/ListBoxBehavior.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace LidgrenWpfChat.Client.View.Behavior
+{
+ /*
+ *
+ * http://stackoverflow.com/a/2007072/653076
+ *
+ */
+ public class ListBoxBehavior
+ {
+ static Dictionary Associations =
+ new Dictionary();
+
+ public static bool GetScrollOnNewItem(DependencyObject obj)
+ {
+ return (bool)obj.GetValue(ScrollOnNewItemProperty);
+ }
+
+ public static void SetScrollOnNewItem(DependencyObject obj, bool value)
+ {
+ obj.SetValue(ScrollOnNewItemProperty, value);
+ }
+
+ public static readonly DependencyProperty ScrollOnNewItemProperty =
+ DependencyProperty.RegisterAttached(
+ "ScrollOnNewItem",
+ typeof(bool),
+ typeof(ListBoxBehavior),
+ new UIPropertyMetadata(false, OnScrollOnNewItemChanged));
+
+ public static void OnScrollOnNewItemChanged(
+ DependencyObject d,
+ DependencyPropertyChangedEventArgs e)
+ {
+ var listBox = d as ListBox;
+ if (listBox == null) return;
+ bool oldValue = (bool)e.OldValue, newValue = (bool)e.NewValue;
+ if (newValue == oldValue) return;
+ if (newValue)
+ {
+ listBox.Loaded += new RoutedEventHandler(ListBox_Loaded);
+ listBox.Unloaded += new RoutedEventHandler(ListBox_Unloaded);
+ }
+ else
+ {
+ listBox.Loaded -= ListBox_Loaded;
+ listBox.Unloaded -= ListBox_Unloaded;
+ if (Associations.ContainsKey(listBox))
+ Associations[listBox].Dispose();
+ }
+ }
+
+ static void ListBox_Unloaded(object sender, RoutedEventArgs e)
+ {
+ var listBox = (ListBox)sender;
+ if (Associations.ContainsKey(listBox))
+ Associations[listBox].Dispose();
+ listBox.Unloaded -= ListBox_Unloaded;
+ }
+
+ static void ListBox_Loaded(object sender, RoutedEventArgs e)
+ {
+ var listBox = (ListBox)sender;
+ var incc = listBox.Items as INotifyCollectionChanged;
+ if (incc == null) return;
+ listBox.Loaded -= ListBox_Loaded;
+ Associations[listBox] = new Capture(listBox);
+ }
+
+ class Capture : IDisposable
+ {
+ public ListBox listBox { get; set; }
+ public INotifyCollectionChanged incc { get; set; }
+
+ public Capture(ListBox listBox)
+ {
+ this.listBox = listBox;
+ incc = listBox.ItemsSource as INotifyCollectionChanged;
+ if (incc != null)
+ {
+ incc.CollectionChanged +=
+ new NotifyCollectionChangedEventHandler(incc_CollectionChanged);
+ }
+ }
+
+ void incc_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+ {
+ if (e.Action == NotifyCollectionChangedAction.Add)
+ {
+ listBox.ScrollIntoView(e.NewItems[0]);
+ listBox.SelectedItem = e.NewItems[0];
+ }
+ }
+
+ public void Dispose()
+ {
+ if (incc != null)
+ incc.CollectionChanged -= incc_CollectionChanged;
+ }
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml
new file mode 100644
index 00000000..60a22abc
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml
@@ -0,0 +1,38 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml.cs
new file mode 100644
index 00000000..8f047e4f
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/View/MainView.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows;
+
+namespace LidgrenWpfChat.Client.View
+{
+ public partial class MainView : Window
+ {
+ public MainView()
+ {
+ InitializeComponent();
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/MainViewModel.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/MainViewModel.cs
new file mode 100644
index 00000000..74f1c842
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/MainViewModel.cs
@@ -0,0 +1,288 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Threading;
+using Lidgren.Network;
+using LidgrenWpfChat.Common;
+
+namespace LidgrenWpfChat.Client.ViewModel
+{
+ public enum CurrentStatus
+ {
+ Connected,
+ Disconnected
+ }
+
+ public class MainViewModel : ViewModelBase
+ {
+ private CurrentStatus currentStatus;
+
+ private string urlText;
+ private string portText;
+ private string lidgrenIdText;
+ private string userNameText;
+ private string connectButtonText;
+ private string userMessage;
+
+ private ICommand connectButtonCommand;
+ private ICommand sendCommand;
+
+ private ObservableCollection chatMessages;
+
+ private NetClient client;
+
+ public MainViewModel()
+ {
+ ChatMessages = new ObservableCollection();
+ UrlText = String.Empty;
+ PortText = String.Empty;
+ LidgrenIdText = String.Empty;
+ ConnectButtonText = MessageConstants.Connect;
+ currentStatus = CurrentStatus.Disconnected;
+
+ Application.Current.Exit += ApplicationShuttingDown;
+ }
+
+ private void HandleConnectButtonClick()
+ {
+ switch (currentStatus)
+ {
+ case CurrentStatus.Connected:
+ Disconnect();
+ break;
+ case CurrentStatus.Disconnected:
+ Connect();
+ break;
+ default:
+ throw new ArgumentOutOfRangeException();
+ }
+ }
+
+ private bool ValidateInput()
+ {
+ if (String.IsNullOrWhiteSpace(UrlText))
+ {
+ MessageBox.Show(MessageConstants.NoUrlText, MessageConstants.ErrorTitle, MessageBoxButton.OK,
+ MessageBoxImage.Error);
+ return false;
+ }
+
+ if (String.IsNullOrWhiteSpace(PortText))
+ {
+ MessageBox.Show(MessageConstants.NoPortText, MessageConstants.ErrorTitle, MessageBoxButton.OK,
+ MessageBoxImage.Error);
+ return false;
+ }
+
+ int portNumber;
+
+ if (!Int32.TryParse(PortText, out portNumber))
+ {
+ MessageBox.Show(MessageConstants.PortFailConvert, MessageConstants.ErrorTitle, MessageBoxButton.OK,
+ MessageBoxImage.Error);
+ return false;
+ }
+
+ if (String.IsNullOrWhiteSpace(LidgrenIdText))
+ {
+ MessageBox.Show(MessageConstants.NoLidgrenIdText, MessageConstants.ErrorTitle, MessageBoxButton.OK,
+ MessageBoxImage.Error);
+ return false;
+ }
+
+ return true;
+ }
+
+ private void Connect()
+ {
+ if (!ValidateInput())
+ {
+ return;
+ }
+
+ NetPeerConfiguration config = new NetPeerConfiguration(LidgrenIdText);
+ config.AutoFlushSendQueue = true;
+
+ client = new NetClient(config);
+
+ client.RegisterReceivedCallback(GotMessage);
+
+ client.Start();
+
+ NetOutgoingMessage hail = client.CreateMessage("Hail from: "+client.UniqueIdentifier);
+
+ int port;
+ Int32.TryParse(PortText, out port);
+ client.Connect(UrlText, port, hail);
+ }
+
+ private void ShowMessage(string message)
+ {
+ ChatMessages.Add(DateTime.Now + ": " + message);
+ }
+
+ private void GotMessage(object state)
+ {
+ Task task = Task.Run(() =>
+ {
+ NetIncomingMessage incomingMessage;
+
+ while ((incomingMessage = client.ReadMessage()) != null)
+ {
+ switch (incomingMessage.MessageType)
+ {
+ case NetIncomingMessageType.DebugMessage:
+ case NetIncomingMessageType.WarningMessage:
+ case NetIncomingMessageType.ErrorMessage:
+ case NetIncomingMessageType.VerboseDebugMessage:
+ string text = incomingMessage.ReadString();
+ Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background,
+ new Action(() => ShowMessage(text)));
+ break;
+ case NetIncomingMessageType.StatusChanged:
+ NetConnectionStatus status = (NetConnectionStatus)incomingMessage.ReadByte();
+
+ if (status == NetConnectionStatus.Connected)
+ {
+ ConnectButtonText = MessageConstants.Disconnect;
+ currentStatus = CurrentStatus.Connected;
+ }
+ else
+ {
+ ConnectButtonText = MessageConstants.Connect;
+ currentStatus = CurrentStatus.Disconnected;
+ }
+
+ string reason = incomingMessage.ReadString();
+
+ Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background,
+ new Action(() => ShowMessage(reason)));
+
+ break;
+ case NetIncomingMessageType.Error:
+ case NetIncomingMessageType.UnconnectedData:
+ case NetIncomingMessageType.ConnectionApproval:
+ case NetIncomingMessageType.Data:
+ string chat = incomingMessage.ReadString();
+
+ Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background,
+ new Action(() => ShowMessage(chat)));
+ break;
+
+ default:
+ throw new ArgumentOutOfRangeException();
+ }
+
+ client.Recycle(incomingMessage);
+ }
+ });
+ }
+
+ private void SendMessage()
+ {
+ if (currentStatus != CurrentStatus.Connected)
+ {
+ return;
+ }
+
+ NetOutgoingMessage outgoingMessage = client.CreateMessage(UserMessage);
+ client.SendMessage(outgoingMessage, NetDeliveryMethod.ReliableOrdered);
+ UserMessage = String.Empty;
+ client.FlushSendQueue();
+ }
+
+ private void Disconnect()
+ {
+ client.Disconnect("Requested by user");
+ currentStatus = CurrentStatus.Disconnected;
+ ConnectButtonText = MessageConstants.Connect;
+ }
+
+ private void ApplicationShuttingDown(object sender, ExitEventArgs e)
+ {
+ if (client == null) return;
+
+ if (client.ConnectionStatus == NetConnectionStatus.Connected)
+ {
+ Disconnect();
+ }
+ }
+
+ public string UserMessage
+ {
+ get { return userMessage; }
+ set
+ {
+ userMessage = value;
+ OnPropertyChanged("UserMessage");
+ }
+ }
+
+ public string UrlText
+ {
+ get
+ {
+ return urlText;
+ }
+ set
+ {
+ urlText = value;
+ OnPropertyChanged("UrlText");
+ }
+ }
+
+ public string PortText
+ {
+ get { return portText; }
+ set
+ {
+ portText = value;
+ OnPropertyChanged("PortText");
+ }
+ }
+
+ public string LidgrenIdText
+ {
+ get { return lidgrenIdText; }
+ set
+ {
+ lidgrenIdText = value;
+ OnPropertyChanged("LidgrenIdText");
+ }
+ }
+
+ public string ConnectButtonText
+ {
+ get { return connectButtonText; }
+ set
+ {
+ connectButtonText = value;
+ OnPropertyChanged("ConnectButtonText");
+ }
+
+ }
+
+ public ICommand ConnectButtonCommand
+ {
+ get { return connectButtonCommand ?? (connectButtonCommand = new RelayCommand(param => HandleConnectButtonClick())); }
+ }
+
+ public ICommand SendCommand
+ {
+ get { return sendCommand ?? (sendCommand = new RelayCommand(param => SendMessage())); }
+ }
+
+ public ObservableCollection ChatMessages
+ {
+ get { return chatMessages; }
+ set
+ {
+ chatMessages = value;
+ OnPropertyChanged("ChatMessages");
+ }
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/ViewModelBase.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/ViewModelBase.cs
new file mode 100644
index 00000000..424be87a
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Client/ViewModel/ViewModelBase.cs
@@ -0,0 +1,16 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace LidgrenWpfChat.Client.ViewModel
+{
+ public class ViewModelBase : INotifyPropertyChanged
+ {
+ public event PropertyChangedEventHandler PropertyChanged;
+
+ protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+ {
+ PropertyChangedEventHandler handler = PropertyChanged;
+ if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Behavior/ListBoxBehavior.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Behavior/ListBoxBehavior.cs
new file mode 100644
index 00000000..c5a98319
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Behavior/ListBoxBehavior.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace LidgrenWpfChat.Common.Behavior
+{
+ /*
+ *
+ * http://stackoverflow.com/a/2007072/653076
+ *
+ */
+ public class ListBoxBehavior
+ {
+ static Dictionary Associations =
+ new Dictionary();
+
+ public static bool GetScrollOnNewItem(DependencyObject obj)
+ {
+ return (bool)obj.GetValue(ScrollOnNewItemProperty);
+ }
+
+ public static void SetScrollOnNewItem(DependencyObject obj, bool value)
+ {
+ obj.SetValue(ScrollOnNewItemProperty, value);
+ }
+
+ public static readonly DependencyProperty ScrollOnNewItemProperty =
+ DependencyProperty.RegisterAttached(
+ "ScrollOnNewItem",
+ typeof(bool),
+ typeof(ListBoxBehavior),
+ new UIPropertyMetadata(false, OnScrollOnNewItemChanged));
+
+ public static void OnScrollOnNewItemChanged(
+ DependencyObject d,
+ DependencyPropertyChangedEventArgs e)
+ {
+ var listBox = d as ListBox;
+ if (listBox == null) return;
+ bool oldValue = (bool)e.OldValue, newValue = (bool)e.NewValue;
+ if (newValue == oldValue) return;
+ if (newValue)
+ {
+ listBox.Loaded += new RoutedEventHandler(ListBox_Loaded);
+ listBox.Unloaded += new RoutedEventHandler(ListBox_Unloaded);
+ }
+ else
+ {
+ listBox.Loaded -= ListBox_Loaded;
+ listBox.Unloaded -= ListBox_Unloaded;
+ if (Associations.ContainsKey(listBox))
+ Associations[listBox].Dispose();
+ }
+ }
+
+ static void ListBox_Unloaded(object sender, RoutedEventArgs e)
+ {
+ var listBox = (ListBox)sender;
+ if (Associations.ContainsKey(listBox))
+ Associations[listBox].Dispose();
+ listBox.Unloaded -= ListBox_Unloaded;
+ }
+
+ static void ListBox_Loaded(object sender, RoutedEventArgs e)
+ {
+ var listBox = (ListBox)sender;
+ var incc = listBox.Items as INotifyCollectionChanged;
+ if (incc == null) return;
+ listBox.Loaded -= ListBox_Loaded;
+ Associations[listBox] = new Capture(listBox);
+ }
+
+ class Capture : IDisposable
+ {
+ public ListBox listBox { get; set; }
+ public INotifyCollectionChanged incc { get; set; }
+
+ public Capture(ListBox listBox)
+ {
+ this.listBox = listBox;
+ incc = listBox.ItemsSource as INotifyCollectionChanged;
+ if (incc != null)
+ {
+ incc.CollectionChanged +=
+ new NotifyCollectionChangedEventHandler(incc_CollectionChanged);
+ }
+ }
+
+ void incc_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+ {
+ if (e.Action == NotifyCollectionChangedAction.Add)
+ {
+ listBox.ScrollIntoView(e.NewItems[0]);
+ listBox.SelectedItem = e.NewItems[0];
+ }
+ }
+
+ public void Dispose()
+ {
+ if (incc != null)
+ incc.CollectionChanged -= incc_CollectionChanged;
+ }
+ }
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/LidgrenWpfChat.Common.csproj b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/LidgrenWpfChat.Common.csproj
new file mode 100644
index 00000000..68eb2f4d
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/LidgrenWpfChat.Common.csproj
@@ -0,0 +1,55 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {FEECE238-25C2-490E-81DF-B3A36A07A284}
+ Library
+ Properties
+ LidgrenWpfChat.Common
+ LidgrenWpfChat.Common
+ v4.5
+ 512
+
+
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/MessageConstants.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/MessageConstants.cs
new file mode 100644
index 00000000..94139441
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/MessageConstants.cs
@@ -0,0 +1,18 @@
+namespace LidgrenWpfChat.Client
+{
+ public class MessageConstants
+ {
+ public static string ErrorTitle = "Error";
+ public static string NoUrlText = "You need to provide a URL to connect to.";
+ public static string NoPortText = "You need to provide a Port to connect to.";
+ public static string PortFailConvert = "The text you provided did not convert to a proper port number";
+ public static string NoLidgrenIdText = "You need to provide a LidgrenId to connect with.";
+ public static string NoUserNameText = "You need to provide a UserName to connect with.";
+
+ public static string Connect = "Connect";
+ public static string Disconnect = "Disconnect";
+
+ public static string Start = "Start";
+ public static string Stop = "Stop";
+ }
+}
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Properties/AssemblyInfo.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..81389e0e
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("LidgrenWpfChat.Common")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("LidgrenWpfChat.Common")]
+[assembly: AssemblyCopyright("Copyright © 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("3cc83821-35be-492a-a5c3-26c80e4cf9ce")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/RelayCommand.cs b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/RelayCommand.cs
new file mode 100644
index 00000000..795645f2
--- /dev/null
+++ b/Samples/LidgrenWpfChat/LidgrenWpfChat.Common/RelayCommand.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Diagnostics;
+using System.Windows.Input;
+
+namespace LidgrenWpfChat.Common
+{
+ public class RelayCommand : ICommand
+ {
+ readonly Action