private void btnCheckMember_Click(object sender, EventArgs e)
{
try
{
memcode = int.Parse(txtMemberCode.Text);
BorrowBL b = new BorrowBL();
if (b.checkMember(memcode))
{
txtName.Text = b.showMemberName(memcode);
}
else
{
MessageBox.Show("doesn't match with any menber ! Please try again.");
return;
}
}
catch (Exception ex)
{
if (ex is FormatException || ex is OverflowException || ex is ArgumentNullException)
{
MessageBox.Show("Wrong input");
return;
}
else
MessageBox.Show("somethings wrong in checkmember funtion");
}
txtMemberCode.Enabled = false;
txtBookNumber.Enabled = true;
btnCheckReservation.Enabled = true;
DataSet ds = ReserveBL.selectTableReservation(memcode);
DataView dv = new DataView(ds.Tables[0]);
dataGridView1.DataSource = dv;
label6.Text = "" + ds.Tables[0].Rows.Count;
}
private void button1_Click(object sender, EventArgs e)
{
BorrowDA b = new BorrowDA();
BorrowBL a = new BorrowBL();
int code = 0;
try
{
code = int.Parse(textBox1.Text);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
bool test = a.checkMember(code);
if (!test)
{
MessageBox.Show("Don't have this member in Database");
return;
}
else
{
DataSet ds = b.SelectDS(code);
DataView dv = new DataView(ds.Tables[0]);
dataGridView1.DataSource = dv;
textBox2.Text = b.getName(code);
textBox3.Enabled = true;
button2.Enabled = true;
textBox1.Enabled = false;
textBox2.Enabled = false;
button1.Enabled = false;
}
}
private void btnCheckReservation_Click(object sender, EventArgs e)
{
try
{
BorrowBL b = new BorrowBL();
bookcode = int.Parse(txtBookNumber.Text);
if (ReserveBL.checkReservation(bookcode, memcode) && b.checkMember(memcode))
{
txtName.Text = b.showMemberName(bookcode);
textBox4.Enabled = true;
button3.Enabled = true;
}
}
catch (Exception ex)
{
if (ex is FormatException || ex is OverflowException || ex is ArgumentNullException)
{
MessageBox.Show("Wrong book number!");
return;
}
else
MessageBox.Show("somethings wrong in checkReservation funtion");
}
}