//This is sopposed to be btnCategory private void button3_Click(object sender, EventArgs e) { frmCategoryList frm = new frmCategoryList(); frm.TopLevel = false; panel3.Controls.Add(frm); frm.BringToFront(); frm.loadCategory(); frm.Show(); }
public frmCategory(frmCategoryList frm) { InitializeComponent(); connString = new SqlConnection(dbcon.MyConnection()); flist = frm; }