From fdd4274ed29e632ae3daa961925cf7e7fe6e03e4 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 10 May 2015 17:12:20 -0600
Subject: [PATCH] Add NickChanged event

---
 ChatSharp/ChatSharp.csproj               |  1 +
 ChatSharp/Events/NickChangedEventArgs.cs | 11 +++++++++++
 ChatSharp/Handlers/MessageHandlers.cs    |  9 ++++++++-
 ChatSharp/IrcClient.cs                   |  6 ++++++
 4 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 ChatSharp/Events/NickChangedEventArgs.cs

diff --git a/ChatSharp/ChatSharp.csproj b/ChatSharp/ChatSharp.csproj
index a5fbf0c..2d12215 100644
--- a/ChatSharp/ChatSharp.csproj
+++ b/ChatSharp/ChatSharp.csproj
@@ -72,6 +72,7 @@
     <Compile Include="UserCollection.cs" />
     <Compile Include="WhoIs.cs" />
     <Compile Include="Events\KickEventArgs.cs" />
+    <Compile Include="Events\NickChangedEventArgs.cs" />
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
diff --git a/ChatSharp/Events/NickChangedEventArgs.cs b/ChatSharp/Events/NickChangedEventArgs.cs
new file mode 100644
index 0000000..b133f0d
--- /dev/null
+++ b/ChatSharp/Events/NickChangedEventArgs.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace ChatSharp.Events
+{
+    public class NickChangedEventArgs : EventArgs
+    {
+        public IrcUser User { get; set; }
+        public string OldNick { get; set; }
+        public string NewNick { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/ChatSharp/Handlers/MessageHandlers.cs b/ChatSharp/Handlers/MessageHandlers.cs
index 2cffcef..37fb048 100644
--- a/ChatSharp/Handlers/MessageHandlers.cs
+++ b/ChatSharp/Handlers/MessageHandlers.cs
@@ -61,10 +61,17 @@ namespace ChatSharp.Handlers
 
         public static void HandleNick(IrcClient client, IrcMessage message)
         {
-            if (client.User.Nick == new IrcUser(message.Prefix).Nick)
+            var u = new IrcUser(message.Prefix);
+            if (client.User.Nick == u.Nick)
             {
                 client.User.Nick = message.Parameters[0];
             }
+            client.OnNickChanged(new NickChangedEventArgs
+            {
+                User = u,
+                OldNick = u.Nick,
+                NewNick = message.Parameters[0]
+            });
         }
 
         public static void HandleQuit(IrcClient client, IrcMessage message)
diff --git a/ChatSharp/IrcClient.cs b/ChatSharp/IrcClient.cs
index f4a4c70..e0e3dff 100644
--- a/ChatSharp/IrcClient.cs
+++ b/ChatSharp/IrcClient.cs
@@ -375,6 +375,12 @@ namespace ChatSharp
         protected internal virtual void OnWhoIsReceived(WhoIsReceivedEventArgs e)
         {
             if (WhoIsReceived != null) WhoIsReceived(this, e);
+        }
+
+        public event EventHandler<NickChangedEventArgs> NickChanged;
+        protected internal virtual void OnNickChanged(NickChangedEventArgs e)
+        {
+            if (NickChanged != null) NickChanged(this, e);
         }
     }
 }