private void btnMember_Click(object sender, EventArgs e)
{
int borrowerNumber;
try {
borrowerNumber = int.Parse(txtBorrowerNumber.Text);
} catch {
MessageBox.Show("Borrower number must be a integer!");
txtBorrowerNumber.Focus();
return;
}
Borrower b = BorowerDAO.GetBorrower(borrowerNumber);
if (b == null)
{
MessageBox.Show(String.Format("Borrower number {0} does't exist!", borrowerNumber));
txtBorrowerNumber.Focus();
return;
}
txtName.Text = b.Name;
View();
displayButtons(2);
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (dataMember.SelectedRows.Count == 0)
{
MessageBox.Show("Please select a rows!");
return;
}
if (btnEdit.Text.Equals("Edit"))
{
btnEdit.Text = "Save";
setEnabled(true);
txtMemberCode.Enabled = false;
}
else
{
int borrowerNumber = int.Parse(txtMemberCode.Text);
string name = txtName.Text;
char sex = char.Parse(txtSex.Text);
string address = txtAddress.Text;
string telephone = txtTelephone.Text;
string email = txtEmail.Text;
Borrower b = new Borrower(borrowerNumber, name, sex, address, telephone, email);
if (borowerDAO.Update(b))
{
MessageBox.Show("Edit member done!");
}
txtMemberCode.Enabled = true;
setEnabled(false);
btnEdit.Text = "Edit";
displayMember(BorowerDAO.GetDataTable());
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (btnAdd.Text.Equals("Add"))
{
btnAdd.Text = "Save";
setEnabled(true);
}
else
{
int borrowerNumber = int.Parse(txtMemberCode.Text);
string name = txtName.Text;
char sex = char.Parse(txtSex.Text);
string address = txtAddress.Text;
string telephone = txtTelephone.Text;
string email = txtEmail.Text;
Borrower b = new Borrower(borrowerNumber, name, sex, address, telephone, email);
if (borowerDAO.Insert(b))
{
MessageBox.Show("Insert member done!");
}
setEnabled(false);
btnAdd.Text = "Add";
displayMember(BorowerDAO.GetDataTable());
}
}
private void displayMember(DataTable memberDAO)
{
DataTable dt = BorowerDAO.GetDataTable();
DataView dv = new DataView(dt);
dataMember.DataSource = dt;
}
public MemberGUI()
{
InitializeComponent();
borowerDAO = new BorowerDAO();
displayMember(BorowerDAO.GetDataTable());
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (dataMember.SelectedRows.Count == 0)
{
MessageBox.Show("Please select a rows!");
return;
}
string borrowerNumber = txtMemberCode.Text;
DialogResult dialog = MessageBox.Show("Are you sure you want to delete member with borrowerNumber is " + borrowerNumber, "Confirmation", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (dialog == DialogResult.OK)
{
if (borowerDAO.Delete(int.Parse(borrowerNumber)))
{
MessageBox.Show("Edit member done!");
displayMember(BorowerDAO.GetDataTable());
}
}
}
private void btnMember_Click(object sender, EventArgs e)
{
int borrowerNumber;
try {
borrowerNumber = int.Parse(txtBorrowerNumber.Text);
} catch {
MessageBox.Show("Borrower number must be a integer!");
txtBorrowerNumber.Focus();
return;
}
Borrower b = BorowerDAO.GetBorrower(borrowerNumber);
if (b == null)
{
MessageBox.Show(String.Format("Borrower number {0} does't exist!", borrowerNumber));
txtBorrowerNumber.Focus();
return;
}
txtName.Text = b.Name;
View();
int n = dataGridView1.Rows.Count - 1;
MessageBox.Show("Number = " + n);
if (n >= 5)
{
MessageBox.Show("You borrowed 5 books, so you can't borrow any more!");
txtBorrowerNumber.Focus();
return;
}
displayButtons(2);
r = null;
c = null;
}