//Search button
private void buttonOrdSearch_Click(object sender, EventArgs e)
{
Order aorder = new Order();
if (!string.IsNullOrEmpty(textBoxOrdSearch.Text))
{
switch (comboBoxOrdSearch.SelectedIndex)
{
case 0:
int tempId;
if (!int.TryParse(textBoxOrdSearch.Text, out tempId))
{
MessageBox.Show("Please enter a valid term to be searched.", "No search information!");
return;
}
aorder = OrderDA.SearchID(Convert.ToInt32(textBoxOrdSearch.Text));
break;
case 1:
if (!int.TryParse(textBoxOrdSearch.Text, out tempId))
{
MessageBox.Show("Please enter a valid term to be searched.", "No search information!");
return;
}
aorder = OrderDA.SearchByClientID(Convert.ToInt32(textBoxOrdSearch.Text));
break;
case 2:
aorder = OrderDA.SearchByClientName(textBoxOrdSearch.Text);
break;
}
if (aorder == null)
{
MessageBox.Show("Order not found!", "Not found!");
textBoxOrdSearch.Clear();
textBoxOrdSearch.Focus();
return;
}
OrderDA.ListSearch(aorder, listViewOrder);
return;
}
MessageBox.Show("Please enter a valid term to be searched.", "No search information!");
return;
}
//Enable the buttons delete and update in case of a valid entered ID
private void textBoxOrId_TextChanged(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxOrId.Text))
{
buttonOrdDel.Enabled = false;
buttonOrdUpd.Enabled = false;
return;
}
if (OrderDA.SearchID(Convert.ToInt32(textBoxOrId.Text)) != null)
{
buttonOrdDel.Enabled = true;
buttonOrdUpd.Enabled = true;
return;
}
buttonOrdDel.Enabled = false;
buttonOrdUpd.Enabled = false;
}
//Update
private void buttonOrdUpd_Click(object sender, EventArgs e)
{
Order aorder = createOrder();
Order oldorder = OrderDA.SearchID(Convert.ToInt32(textBoxOrId.Text));
Book abook = BookDA.SearchISBN(Convert.ToInt64(comboBoxOrdISBN.Text));
Client aclient = ClientDA.SearchName(comboBoxOrdClient.Text);
abook.BkQOH = (abook.BkQOH + oldorder.OrdBkQuantity) - aorder.OrdBkQuantity;
BookDA.Update(abook);
aclient.ClientCredit = (aclient.ClientCredit + aorder.OrdCost) - aorder.OrdCost;
ClientDA.Update(aclient);
OrderDA.Update(aorder);
OrderDA.ListOrder(listViewOrder);
UpdateComboBoxes();
}
//Delete
private void buttonOrdDel_Click(object sender, EventArgs e)
{
DialogResult ans = MessageBox.Show("Are you sure you want to delete this Order?", "Delete Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (ans == DialogResult.Yes)
{
OrderDA.Delete(Convert.ToInt32(textBoxOrId.Text));
int bkQuantity = OrderDA.SearchID(Convert.ToInt32(textBoxOrId.Text)).OrdBkQuantity;
decimal ordCost = OrderDA.SearchID(Convert.ToInt32(textBoxOrId.Text)).OrdCost;
Book abook = new Book();
Client aclient = new Client();
abook = BookDA.SearchISBN(Convert.ToInt64(comboBoxOrdISBN.Text));
aclient = ClientDA.SearchName(comboBoxOrdClient.Text);
abook.BkQOH = abook.BkQOH + bkQuantity;
aclient.ClientCredit = aclient.ClientCredit + ordCost;
OrderDA.ListOrder(listViewOrder);
UpdateComboBoxes();
}
}
