This is my Orderform
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Rio
{
public partial class OrdersForm : Form
{
public OrdersForm()
{
InitializeComponent();
}
public void UpdateOrderList(List<string> orders)
{
if (InvokeRequired)
{
Invoke(new Action(() => UpdateOrderList(orders)));
}
else
{
listBox1.Items.Clear();
foreach (string order in orders)
{
listBox1.Items.Add(order);
}
}
}
private void Snacksbutt_Click(object sender, EventArgs e)
{
display.Controls.Clear();
Fastfood sform = new Fastfood
{
TopLevel = false,
FormBorderStyle = FormBorderStyle.None,
Dock = DockStyle.Fill
};
display.Controls.Add(sform);
sform.Show();
}
private void Mealbutt_Click(object sender, EventArgs e)
{
display.Controls.Clear();
Mealform mform = new Mealform
{
TopLevel = false,
FormBorderStyle = FormBorderStyle.None,
Dock = DockStyle.Fill
};
display.Controls.Add(mform);
mform.Show();
}
private void Drinksbutt_Click(object sender, EventArgs e)
{
Drinkform dform = new Drinkform(this)
{
TopLevel = false,
FormBorderStyle = FormBorderStyle.None,
Dock = DockStyle.Fill
};
display.Controls.Add(dform);
dform.Show();
}
private void ListBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
}
}
this is my drinksform
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Rio
{
public partial class Drinkform : Form
{
private readonly OrdersForm _ordersForm;
private readonly List<string> _selectedDrinks = new List<string>();
public Drinkform(OrdersForm ordersForm)
{
InitializeComponent();
_ordersForm = ordersForm;
SetupDrinkButtons();
}
private void AddDrink(Button button)
{
if (button != null && !_selectedDrinks.Contains(button.Text))
{
_selectedDrinks.Add(button.Text);
MessageBox.Show($"{button.Text} added.");
}
}
private void Button11_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button1_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button7_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button3_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button6_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button12_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button30_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button5_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button4_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button2_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button13_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button14_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button15_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button17_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button8_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button9_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button10_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button18_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button19_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button20_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button21_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button22_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button23_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button24_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button25_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button26_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button27_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button28_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button29_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void Button16_Click(object sender, EventArgs e)
{
AddDrink(sender as Button);
}
private void SetupDrinkButtons()
{
foreach (Control control in Controls)
{
if (control is Button button)
{
button.Click += (sender, e) => AddDrink(sender as Button);
}
}
}
private void ButtonSubmit_Click(object sender, EventArgs e)
{
if (_ordersForm != null)
{
_ordersForm.UpdateOrderList(_selectedDrinks);
MessageBox.Show("Drinks sent to Orders Form.");
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
SetupDrinkButtons();
}
}
}
What I have tried:
I tried all the help that i can get but still it is still not working. please help me.