The ListBox control in C# allows you to transfer data between two ListBox controls. This can be done by using the AddRange and Items.Add methods.
The AddRange method allows you to add an array of items to the ListBox. For example, if you have an array of strings, you can add them to the ListBox like this:
string[] items = new string[] {“Item1”, “Item2”, “Item3”};
listBox1.Items.AddRange(items);
The Items.Add method allows you to add a single item to the ListBox. For example, if you have a string, you can add it to the ListBox like this:
string item = “Item4”;
listBox1.Items.Add(item);
You can also transfer data from one ListBox to another by using the MoveSelected method. This method allows you to move the selected items from one ListBox to another. For example, if you have two ListBox controls, you can move the selected items from one ListBox to the other like this:
listBox2.Items.AddRange(listBox1.Items.Cast