private void btndelete_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete the resident in " + txtapartiment.Text + "?", "Warning!", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ClsSqlServer DeleteCommand = new ClsSqlServer();
DeleteCommand.DeleteCustomer(txtapartiment.Text);
MessageBox.Show("Data Deleted Successfully", "Information");
txtapartiment.Text = "";
txtfname.Text = "";
txtlname.Text = "";
cmbgender.Text = "";
txtphone.Text = "";
cmbpayment.Text = "";
dTPicker1.Value = DateTime.Today;
}
else
{
txtapartiment.Focus();
}
}