private void btnDangXuatHeThong_Click(object sender, EventArgs e)
{
frm_Login frm = new frm_Login();
frm.Show();
this.Hide();
}
private void đăngXuấtToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Close();
this.Hide();
frm_Login login = new frm_Login();
login.ShowDialog();
}
public frm_Main(frm_Login frmlgn, List <int> rl)
{
InitializeComponent();
this.label1.BackColor = System.Drawing.Color.Transparent;
this.label1.Parent = this;
this.label2.BackColor = System.Drawing.Color.Transparent;
this.label2.Parent = this;
this.label3.BackColor = System.Drawing.Color.Transparent;
this.label3.Parent = this;
this.pictureBox1.BackColor = System.Drawing.Color.Transparent;
this.pictureBox1.Parent = this;
frmlogin = frmlgn;
roles = rl;
}