public frmStockAdd(clsStockCollection stockCollection, frmStock frmStock)
{
InitializeComponent();
this.stockCollection = stockCollection;
formStock = frmStock;
}
private void stockListToolStripMenuItem_Click(object sender, EventArgs e)
{
//create an object based on frmStock
frmStock AllStock = new frmStock();
//make the object a child of the mdi parent
AllStock.MdiParent = this;
//make the form visible
AllStock.Visible = true;
}