private void BindGrid()
{
RoleBiz pbiz = new RoleBiz();
gvProductRole.DataSource = pbiz.GetListRole();
gvProductRole.DataBind();
}
private void InitData()
{
RoleBiz rBiz = new RoleBiz();
PersonBiz pBiz = new PersonBiz();
ddlPeople.Items.Clear();
//ddlPeople.DataSource = pBiz.GetListPerson(txtFirstName.Text.TrimStart().TrimEnd(), txtLastName.Text.TrimStart().TrimEnd());
//ddlPeople.DataBind();
ddlRole.DataSource = rBiz.GetListRole();
ddlRole.DataBind();
BindingCatalogRole();
}