private void button7_Click(object sender, EventArgs e)
{
AddItem AddItem = new AddItem(_user, this, button7, _connectionString);
AddItem.Show();
button7.Enabled = false;
}
/// <summary>
/// event listener for adding new item to new or existing invoice
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddNewItem_Click(object sender, RoutedEventArgs e)
{
if (cbSearchByInvoiceNum.SelectedIndex > -1)
{
AddItem newItem = new AddItem(); // garbage collector should hopefully handle disposal of any old instances
newItem.ShowDialog();
id.AddItemToInvoice(cbSearchByInvoiceNum.SelectedValue.ToString(), newItem.ItemDescription, newItem.Quantity);
FillInvoice(cbSearchByInvoiceNum.SelectedItem.ToString());
}
}
/// <summary>
/// edit invoice item - essentially deletes selected row then adds in new one with modifications
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnEditItem_Click(object sender, RoutedEventArgs e)
{
if (this.dgvInvoice.SelectedIndex > -1)
{
string invoiceNumber = cbSearchByInvoiceNum.SelectedItem.ToString();
// casts as an invoiceline struct
string itemName = ((InvoiceLine)dgvInvoice.Items[dgvInvoice.SelectedIndex]).ItemDescr.ToString();
string quantity = ((InvoiceLine)dgvInvoice.Items[dgvInvoice.SelectedIndex]).Qty.ToString();
// call add item second constructor so the selected values are populated in the popup
AddItem ai = new AddItem(itemName, quantity);
ai.ShowDialog();
//delete old item line
id.DeleteInvoiceItem(invoiceNumber, itemName);
//inserting new item(s)
id.AddItemToInvoice(invoiceNumber, ai.ItemDescription, ai.Quantity);
FillInvoice(invoiceNumber);
}
}