private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == string.Empty)
{
errorProvider1.SetError(textBox1, "Required");
}
else if (textBox2.Text == string.Empty)
{
errorProvider1.SetError(textBox2, "Required");
}
else
{
cn.Open();
SqlCommand cmd = new SqlCommand("select [username],password from [registration] where [username]='" + textBox1.Text + "' and password='******'", cn);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
if (textBox1.Text == dr[0].ToString() || textBox2.Text == dr[1].ToString())
{
FileSplitter.Master e1 = new FileSplitter.Master(textBox1.Text);
e1.Show();
this.Hide();
}
}
else
{
MessageBox.Show("Invalid username or password");
}
cn.Close();
}
}
private void button2_Click(object sender, EventArgs e)
{
cn.Open();
SqlCommand cmd = new SqlCommand("select name,otp from otp where [name]='" + textBox1.Text + "' and otp='" + textBox3.Text + "'", cn);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
if (textBox1.Text == dr[0].ToString() || textBox3.Text == dr[1].ToString())
{
FileSplitter.Master e1 = new FileSplitter.Master(textBox1.Text);
e1.Show();
this.Hide();
s.insert("delete from otp where name='" + textBox1.Text + "'");
}
}
else
{
MessageBox.Show("Invalid username or password");
}
cn.Close();
}
