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foreach (Control lst in this.Controls)
{
if (lst is ListBox)
{
for (int i = 1; i <= 10; i++)
{
if(lst.Name.Equals("listBox"+i.ToString()))
{
MessageBox.Show(this,lst.Name);
//edit your code... }
}
}
}
private void button2_Click(object sender, EventArgs e)
{
for (int i = 1; i <= 10; i++)
{
(this.Controls.Find("listbox" + i.ToString(), true)[0] as ListBox).Items.Count;
}
}