private void button1_Click(object sender, EventArgs e)
{
if (this.textBox1.Text != "")
{
Strmsid = this.textBox1.Text;
int msid = Int32.Parse(Strmsid);
bindingSource1.DataSource = userservice.findUser(msid);
}
else
{
bindingSource1.DataSource = userservice.users;
}
}