private void SelectMenuItemControl_OnDecrease(SelectMenuItemControl sender)
{
if (sender.Quantity == 0)
{
this.flowLayoutPanelRight.Controls.Remove(sender);
}
}
private void NewSelectMenuItem(DAL.MenuItem menuItem, int quantity = 1, DAL.OrderDetail orderDetail = null)
{
SelectMenuItemControl selectMenuItem = new SelectMenuItemControl(menuItem, quantity, orderDetail);
selectMenuItem.Width = this.flowLayoutPanelRight.Width - 24;
selectMenuItem.Height = (int)((double)selectMenuItem.Width / 3.6);
selectMenuItem.OnDecrease += new SelectMenuItemControl.OnDecreaseHandle(this.SelectMenuItemControl_OnDecrease);
selectMenuItem.OnRemove += new SelectMenuItemControl.OnRemoveHandle(this.SelectMenuItemControl_OnRemove);
this.flowLayoutPanelRight.Controls.Add(selectMenuItem);
}
private void SelectMenuItemControl_OnRemove(SelectMenuItemControl sender)
{
DialogResult dr = MessageBox.Show("Are you sure to delete food '" + sender.MenuItem.Name + "'?", "Confirm", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
// remove food
OrderBLL orderBLL = new OrderBLL();
orderBLL.RemoveFood(this.order, sender.OrderDetail);
this.flowLayoutPanelRight.Controls.Remove(sender);
this.calculateFoodPrice();
}
}
private void MenuItem_OnClick(object sender, EventArgs e)
{
MenuItemControl menuItemControl = (MenuItemControl)sender;
DAL.MenuItem menuItem = menuItemControl.MenuItem;
List <SelectMenuItemControl> listControls = this.flowLayoutPanelRight.Controls.OfType <SelectMenuItemControl>().ToList();
try
{
SelectMenuItemControl find = listControls.Where(c => c.OrderDetail == null && c.MenuItem.ID == menuItem.ID).Single();
find.Quantity++;
}
catch (Exception)
{
this.NewSelectMenuItem(menuItem, 1);
}
this.calculateFoodPrice();
}
