private void AddBtn_Click(object sender, EventArgs e)
{
invoiceAddModifyForm addForm = new invoiceAddModifyForm();
addForm.addInvoice = true;
DialogResult result = addForm.ShowDialog();
if (result == DialogResult.OK)
{
invoice = addForm.invoice;
invoiceIDTextBox.Text = invoice.invoiceID.ToString();
this.DisplayInvoice();
}
}
private void EditBtn_Click(object sender, EventArgs e)
{
if (invoiceIDTextBox.Text.Length == 0)
{
MessageBox.Show("Please select an invoice first.");
return;
}
int invoiceID = Convert.ToInt32(invoiceIDTextBox.Text);
this.GetInvoice(invoiceID);
invoiceAddModifyForm modifyInvoice = new invoiceAddModifyForm();
modifyInvoice.addInvoice = false;
modifyInvoice.invoice = this.invoice;
DialogResult result = modifyInvoice.ShowDialog();
if (result == DialogResult.OK)
{
invoice = modifyInvoice.invoice;
this.DisplayInvoice();
}
else if (result == DialogResult.Retry)
{
this.GetInvoice(invoice.invoiceID);
if (invoice != null)
{
this.DisplayInvoice();
}
else
{
this.ClearControls();
}
}
}
