private void btnBackToManagement_Click(object sender, EventArgs e)
        {
            var managementForm = new frmManagement(this);

            Program.SetActiveForm(managementForm);
            Program.ShowForm();
            this.Hide();
            category1           = 0;
            category2           = 0;
            lblCategoryOne.Text = "";
            lblCategoryTwo.Text = "";
        }
 private void btnManagement_Click(object sender, EventArgs e)
 {
     if (lblRole.Text.Trim() == "admin")
     {
         var managementForm = new frmManagement(menuEdition);
         Program.SetActiveForm(managementForm);
         Program.ShowForm();
         this.Hide();
     }
     else
     {
         MessageBox.Show("Your don't have management permission, Please change to admin account", "Error", MessageBoxButtons.OK,
                         MessageBoxIcon.Error);
     }
 }