private SellingCompanyTreeViewItem BuildTreeViewForCompany(SellingCompany sellingCompany)
{
var treeViewItem = new SellingCompanyTreeViewItem
{
Text = sellingCompany.CompanyName,
Expanded = true,
Items = new List <SellingCompanyTreeViewItem>()
};
var customersForCompany = _customerRepository.GetCustomersForSellingCompany(sellingCompany.SellingCompanyId)
.GroupBy(c => c.Region)
.OrderBy(c => c.Key);
foreach (var grouping in customersForCompany)
{
treeViewItem.Items.Add(BuildTreeViewItemForCustomerGrouping(sellingCompany, grouping.Key, grouping.ToList()));
}
return(treeViewItem);
}
private SellingCompanyTreeViewItem BuildTreeViewItemForCustomerGrouping(SellingCompany sellingCompany, string groupName,
IEnumerable <Customer> customers)
{
var treeViewItem = new SellingCompanyTreeViewItem
{
Text = groupName,
Items = new List <SellingCompanyTreeViewItem>()
};
foreach (var customer in customers)
{
treeViewItem.Items.Add(new SellingCompanyTreeViewItem
{
CustomerId = customer.CustomerId,
Text = customer.CustomerName
});
}
return(treeViewItem);
}
