client base

Chat/Client/ChatRoomForm.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Client
+{
+	public partial class ChatRoomForm : Form
+	{
+		public ChatRoomForm()
+		{
+			InitializeComponent();
+		}
+
+		private void btmSend_Click(object sender, EventArgs e)
+		{
+			if (string.IsNullOrEmpty(tbxMsg.Text))
+				return;
+
+			lbxMsg.Items.Add(tbxMsg.Text);
+			tbxMsg.Text = null;
+
+			ScrollMsgToEnd();
+		}
+
+		private void ScrollMsgToEnd()
+		{
+			lbxMsg.SelectedIndex = lbxMsg.Items.Count - 1;
+			lbxMsg.SelectedIndex = -1;
+		}
+	}
+}