C#

private void button_MouseLeave(object sender, EventArgs e)
{
    toolTip1.Hide(this.button);
}

private void button_MouseMove(object sender, MouseEventArgs e)
{
    toolTip1.Show("some text", this.button, e.X + 10, e.Y + 10);
}

try
{
    TcpClient connection = new TcpClient();
    ChatRoom chat = new ChatRoom(connection,boxName.Text);
    chat.Show();
    this.Close();
}
catch(Exception ex)
{
    MessageBox.Show(ex.ToString());
}

DsMyDbTableAdapters.t1TableAdapter adapter = new DataAccessDesigner.DsMyDbTableAdapters.t1TableAdapter();
int? id = 0;
int? number = int.Parse(this.textBox2.Text);
string name = this.textBox3.Text;

adapter.Insert(ref id, number, name);

private void button1_Click(object sender, EventArgs e)
{
DsMyDbTableAdapters.t1TableAdapter adapter = new DataAccessDesigner.DsMyDbTableAdapters.t1TableAdapter();
int? id = 0;
int? number = int.Parse(this.textBox2.Text);
string name = this.textBox3.Text;

adapter.Insert(ref id, number, name);
this.button1_Click(null, null);
}

hdv212 wrote:

this.button1_Click(null, null);

nmhai83 wrote:

I created icon for file and run my program when double click the file. Thank you very much.