private void BindDepartments()
{
ddlDepartments.DataSource = BLLStaff.GetAllDepartments();
ddlDepartments.DataTextField = "DepartmentName";
ddlDepartments.DataValueField = "DepartmentID";
ddlDepartments.DataBind();
}
private void BindDepartments()
{
List <Department> list = BLLStaff.GetAllDepartments();
gvDepartments.DataSource = list;
gvDepartments.DataBind();
}