private void AddBooks_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox3.Text == "" || textBox2.Text == "")//validation part
{
MessageBox.Show("Please, insert all values");
}
else
{
int r = EmC.AddBranch(id, textBox1.Text, textBox3.Text, Convert.ToInt32(textBox2.Text));
if (r == 0)
{
MessageBox.Show("Your Request is Invalid");
}
else
{
MessageBox.Show("New Branch is Added!");
}
}
}
