//ToolStrip Icon Help. private void tsbhelp_Click(object sender, EventArgs e) { frmhuongdan huongdan = new frmhuongdan(); huongdan.Show(); }
//MenuStrip Hướng Dẫn private void menustrip_huongdan_Click(object sender, EventArgs e) { frmhuongdan huongdan = new frmhuongdan(); huongdan.Show(); }