public List <UserModel> FindOrderPurchasers(PurchaseOrderHeaderModel poh,
CompanyModel company,
decimal poNumber,
ref string errorMsg)
{
// Given a PurchaseOrderHeader model, finds the sales person (purchaser)
// for the order and returns a list of all the users in the same user
// group as the sales person, including the sales person.
List <UserModel> users = null;
UserModel salesPerson = null;
if (poh.SalespersonId != null)
{
salesPerson = MembershipManagementService.FindUserModel(poh.SalespersonId.Value);
}
if (salesPerson != null)
{
// Found the sales person
BrandCategoryModel brandCat = null;
if (poh.BrandCategoryId != null)
{
brandCat = ProductService.FindBrandCategoryModel(poh.BrandCategoryId.Value, company, false);
}
if (brandCat != null)
{
string groupName = brandCat.CategoryName.ToLower() + " purchasing";
var userGroup = MembershipManagementService.FindGroupsForUser(salesPerson)
.Where(ug => ug.GroupName.ToLower().Contains(groupName))
.FirstOrDefault();
if (userGroup != null)
{
// Found the group, so get all the users in the group, including the sales person
users = MembershipManagementService.FindUsersInGroup(userGroup);
if (users.Count() == 0)
{
errorMsg = $"Error: Active Directory User Group '{groupName}' has no members!";
users = null;;
}
}
else
{
errorMsg = $"Error: Failed to find Active Directory Group '{groupName}' !";
}
}
else
{
errorMsg = $"Error: Failed to find a Brand Catgeory for Purchase Order Number {poNumber} !";
}
}
else
{
errorMsg = $"Error: Failed to find a Sales Person for Purchase Order Number {poNumber} !";
}
return(users);
}