Skype Tool Code

using AxSKYPE4COMLib;
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 Skype_Tool_Vortex
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            axSkype1.Attach();
            label2.Text = "Connected!";
            label3.Text = ("Welcome: " + axSkype1.CurrentUserProfile.FullName);
            MessageBox.Show("Thx For Using TDK's Test Skype Tool");
        }

        private void button2_Click(object sender, EventArgs e)
        {
            axSkype1.Client.Start();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            axSkype1.Client.Minimize();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            axSkype1.Client.Shutdown();
        }

        private void button5_Click(object sender, EventArgs e)
        {
            timer1.Start();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            timer1.Stop();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            axSkype1.Client.OpenMessageDialog(textBox1.Text, textBox2.Text);
            axSkype1.Client.Focus();
            SendKeys.Send("{enter}");
        }
    }
}