private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text == "")
{
errorProvider1.Clear();
errorProvider1.SetError(textBox1, "Please Enter Serial Number");
}
else
{
errorProvider1.Clear();
conn();
cmd.CommandText = "Delete from Service where Serial=@sn";
cmd.Parameters.AddWithValue("@sn", textBox1.Text);
cmd.ExecuteNonQuery();
DeleteDone dd = new DeleteDone();
dd.Show();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
textBox4.Clear();
textBox5.Clear();
textBox6.Clear();
richTextBox2.Clear();
richTextBox1.Clear();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (textBox2.Text == "")
{
errorProvider1.Clear();
errorProvider1.SetError(textBox2, "Please Insert Customer Name");
}
else
{
errorProvider1.Clear();
conn();
cmd.CommandText = "Delete from Saleinv where Cname=@cname";
cmd.Parameters.AddWithValue("@cname", textBox2.Text);
cmd.ExecuteNonQuery();
DeleteDone dd = new DeleteDone();
dd.Show();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
textBox5.Clear();
textBox6.Clear();
comboBox1.Text = "";
comboBox2.Text = "";
comboBox3.Text = "";
comboBox4.Text = "";
}
}