private void btnAddNewItemToInventory_Click(object sender, RoutedEventArgs e)
{
try
{
if (UserAccessLevel.getInstance().gsCurrentUserAccessLevel == "Admin")
{
_ItemAdder.ShowDialog();
}
else
{
MessageBoxResult result;
result = MessageBox.Show("You are NOT logged in as an Administrator and Therefore Have No Permission To Add " +
" Items to The Inventory. Click OK To Retry Login or Cancel To Quit", "Access Denied",
MessageBoxButton.OKCancel, MessageBoxImage.Hand);
if (result == MessageBoxResult.OK)
{
new LoginWindow().ShowDialog();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnProceedeToCheckout_Click(object sender, RoutedEventArgs e)
{
try
{
if (UserAccessLevel.getInstance().gsCurrentUserAccessLevel != string.Empty)
{
double total;
double.TryParse(txtblkReceiptTotalPrice.Text, out total);
_Checkout.gsTotal = total;
_Checkout.gsNames = receiptItemsNames;
_Checkout.gsPrices = receiptItemsPrice;
_Checkout.gsQuantities = receiptItemsQty;
_Checkout.ShowDialog();
}
else
{
MessageBoxResult result = MessageBox.Show("You are NOT logged in as an Administrator and Therefore Have No Permission To Sell " +
" Items. Click OK To Retry Login or Cancel To Quit", "Access Denied",
MessageBoxButton.OKCancel, MessageBoxImage.Hand);
if (result == MessageBoxResult.OK)
{
new LoginWindow().ShowDialog();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (checkCredentials(txtbxUsername.Text, txtbxPassword.Password, ref accessLevel) == true)
{
UserAccessLevel.getInstance().gsCurrentUserAccessLevel = accessLevel;
UserAccessLevel.getInstance().gsCurrentUserName = currentUser;
this.Close();
}
else
{
MessageBox.Show("The Credentials Entered Did NOT Match, Please Revise and Try Again", "Login Error", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
private void InventoryEditorUI_Activated(object sender, EventArgs e)
{
userStatus = UserAccessLevel.getInstance().gsCurrentUserAccessLevel;
}
private void InventoryEditorUI_GotFocus(object sender, RoutedEventArgs e)
{
userStatus = UserAccessLevel.getInstance().gsCurrentUserAccessLevel;
}