/// <summary>
/// Delete an item from the inventory.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDeleteItem_Click(object sender, RoutedEventArgs e)
{
try
{
// Prevent user from deleting an item that is in the current invoice.
// Display a warning message to the user.
// Delete item from database using SQL.
lblErrorCantDeleteItem.Visibility = Visibility.Hidden;
sSQL = mydb.CheckIfItemIsInAnInvoice(itemCode);
ds = db.ExecuteSQLStatement(sSQL, ref iRetVal);
if(iRetVal == 0)
{
///check to see what the message box is showing
if (MessageBox.Show("Are you sure you want to delete item: " + txtItemDesc.Text + "?", "Delete item?", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.No)
{
//do no stuff
}
else
{
sSQL = mydb.DeleteInventoryItem(itemCode);
db.ExecuteNonQuery(sSQL);
EditWindow ew = new EditWindow();
ew.Show();
this.Close();
}
}
else
{
lblErrorCantDeleteItem.Visibility = Visibility.Visible;
}
}
catch (Exception)
{
MessageBox.Show(MethodInfo.GetCurrentMethod().DeclaringType.Name);
}
}
