private void button2_Click(object sender, EventArgs e)
{
FnametextBox4.Clear();
SnametextBox3.Clear();
listBox1.Items.Clear();
FirsttextBox1.Clear();
fnamelabel3.Text = string.Empty;
Snamelabel3.Text = string.Empty;
SecondtextBox2.Clear();
FnametextBox4.Focus();
FirsttextBox1.Enabled = false;
SecondtextBox2.Enabled = false;
FnametextBox4.Enabled = true;
SnametextBox3.Enabled = true;
}
private bool isEmpty()
{
if (FnametextBox4.Text == string.Empty)
{
MessageBox.Show("First Name is Required", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
FnametextBox4.Focus();
return(false);
}
if (SnametextBox3.Text == string.Empty)
{
MessageBox.Show("Second Name is Required", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
SnametextBox3.Focus();
return(false);
}
return(true);
}
