private void frmAsignarPantallaAPerfil_Load(object sender, EventArgs e)
 {
     UCMenuTreeLsto ucc=new UCMenuTreeLsto();
     ucc.Dock = DockStyle.Fill;
     panel1.Controls.Add(ucc);
 }
 private void Practica_Load(object sender, EventArgs e)
 {
     UCMenuTreeLsto uc = new UCMenuTreeLsto();
     uc.Dock = DockStyle.Fill;
     panel1.Controls.Add(uc);
 }