private void DeleteMenu()
{
var currentMenu = bsMenu.Current as Menu;
if (currentMenu == null)
{
return;
}
if (FlatMessageBox.Show("Are you sure?", "Delete", DialogButtons.YesNo, DialogType.Warning) ==
DialogButton.Yes)
{
using (var context = UnitOfWork.Factory.Instance())
{
var menu = context.Menus.GetById(currentMenu.Id);
menu.Flag = false;
context.SaveChanges();
FillMenus(true);
FlatMessageAlert.Show("Delete Successful.", alertType: AlertType.Delete);
}
}
}
private void UpdateMenu()
{
var currentMenu = bsMenu.Current as Menu;
if (currentMenu == null)
{
return;
}
if (!ValidateMenuOnUpdate(currentMenu))
{
return;
}
using (var context = UnitOfWork.Factory.Instance())
{
var menu = context.Menus.GetById(currentMenu.Id);
menu.Name = txtMenuName.Text;
menu.Acronym = txtMenuAcronym.Text.ToUpper();
menu.CategoryId = (int)cbCategory.SelectedValue;
menu.Price = decimal.TryParse(txtMenuPrice.Text, out var price) ? price : 0.00m;
menu.MenuImage = currentMenu.MenuImage;
menu.Availability = cbMenuAvailability.Checked;
context.SaveChanges();
FillMenus(false);
FlatMessageAlert.Show("Update Successful.", alertType: AlertType.Update);
}
}
private void CreateMenu()
{
if (!ValidateMenuOnCreate())
{
return;
}
using (var context = UnitOfWork.Factory.Instance())
{
var menu = new Menu
{
Name = txtMenuName.Text,
Acronym = txtMenuAcronym.Text,
CategoryId = (int)cbMenuCategory.SelectedValue,
MenuImage = _image,
Availability = cbMenuAvailability.Checked,
Price = decimal.TryParse(txtMenuDefaultPrice.Text, out var price)
? price
: 0.00m,
Flag = true
};
context.Menus.Add(menu);
context.SaveChanges();
FlatMessageAlert.Show("Added Successfully.");
this.Close();
}
}
private void CheckConnection()
{
if (UnitOfWork.Factory.Instance().TestConnection())
{
FlatMessageAlert.Show("Connected");
EnableControls();
}
else
{
FlatMessageAlert.Show("Disconnected", alertType: AlertType.BadInfo);
DisableControls();
}
this.Focus();
}
private void ValidateQrCode()
{
var reader = new BarcodeReader();
var result = reader.Decode((Bitmap)pbFrame.Image);
try
{
var decodedValue = result.ToString().Trim();
if (_registeredQrCode.Contains(decodedValue))
{
tmrDecode.Stop();
this.Close();
FlatMessageAlert.Show(decodedValue);
}
}
catch (Exception) { }
}
private IEnumerable <ItemCardView> GetMenuCards()
{
var menus = GetMenus();
foreach (var menu in menus)
{
var menuCard = new ItemCardView(menu);
menuCard.CardClicked += (s, e) =>
{
if (menuCard.GetMenu.Availability)
{
SelectMenu(menu);
}
else
{
FlatMessageAlert.Show($"{menuCard.GetMenu.Name} is not available", alertType: AlertType.BadInfo);
}
};
yield return(menuCard);
}
}
private void LoginErrorMessage()
{
FlatMessageAlert.Show("Invalid Credentials", "Error", alertType: AlertType.BadInfo);
}