public static Patiant_page_4doc getInstance(int pID, int dID) { if (instance == null) { instance = new Patiant_page_4doc(); DID = dID; PID = pID; } return(instance); }
private void view_pat_Click(object sender, EventArgs e) { Patiant_page_4doc Pat = Patiant_page_4doc.getInstance(int.Parse(pID.Text), DID); Pat.Show(); }
private void Close(object sender, FormClosingEventArgs e) { instance = null; }