C#

mohammad alnoed wrote:

a new row to a datagridview control in my form

dataGridView1.AlloUserToAddRows = True;

int i = Convert.ToInt32 (binaryString, 2);

Convert.ToInt32("0110101", 2);

public class MyClass
{
    public MyClass(string text, int value)
    {
        Text = text;
        Value = value;
    }
    public string Text
    {
        get;
        set;
    }
    public int Value
    {
        get;
        set;
    }
    public override string ToString()
    {
        return string.Format("{0}, Value={1}", Text, Value);
    }
}

listBox.Items.Add(new MyClass("Hello World", 1));

// ...

MyClass myClass = listBox.Items[0] as MyClass;
MessageBox.Show(myClass.Text);