C#

Pete O'Hanlon wrote:

As it is, you're making assumptions.

Pete O'Hanlon wrote:

It's always worth seeking clarification if something could have multiple meanings.

Erkanh wrote:

Than each of pixel row will send I/0 card as 256 bit message data.

Shubhanshu Pathak wrote:

I was not aware about it.

public partial class Form1 : Form
{
  public delegate void ListBoxItemClickHandler(string itemText);

  private ListBoxItemClickHandler OnListBoxItemClick;

  public Form1()
  {
    InitializeComponent();
  }

  private void Form1_Load(object sender, EventArgs e)
  {
    listBox1.Items.Add("monkey");
    listBox1.Items.Add("nut");
    listBox1.Items.Add("car");

    Form2 frm = new Form2();
    OnListBoxItemClick += new ListBoxItemClickHandler(frm.ShowItem);
    frm.Show();
  }

  private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
  {
    if (OnListBoxItemClick != null) OnListBoxItemClick(listBox1.SelectedItem.ToString());
  }
}

public partial class Form2 : Form
{
  public Form2()
  {
    InitializeComponent();
  }

  public void ShowItem(string itemText)
  {
    textBox1.Text = itemText;
  }
}