public frmSalesAdd(clsSaleCollection saleCollection, frmSales frmSales) { InitializeComponent(); this.saleCollection = saleCollection; formSales = frmSales; }
private void manageToolStripMenuItem1_Click(object sender, EventArgs e) { //create an object based on frmSales frmSales AllSales = new frmSales(); //make the object a child of the mdi parent AllSales.MdiParent = this; //make the form visible AllSales.Visible = true; }