public static void LoadDataIntoDatabase()
{
using (var context = new HSTDataModel())
{
// load data into Context in the specified order
List <FileInfo> filePaths = FilesHelper.GetFileInfos(filenames);
int counter = 0;
while (counter < filenames.Count)
{
string descendantName = descendantNames[counter].Trim();
FileInfo filepath = filePaths.Find(x => x.Name == filenames[counter]);
switch (counter)
{
case 0:
{
var people = XmlHelper.GetPeople(filepath, descendantName);
foreach (var p in people)
{
context.People.Add(p);
}
break;
}
case 1:
{
var owners = XmlHelper.GetOwners(filepath, descendantName);
foreach (var o in owners)
{
context.Owners.Add(o);
}
break;
}
case 2:
{
var homes = XmlHelper.GetHomes(filepath, descendantName);
context.Homes.AddRange(homes);
break;
}
case 3:
{
var recos = XmlHelper.GetRealEstateCompanies(filepath, descendantName);
foreach (var re in recos)
{
context.RealEstateCompanies.Add(re);
}
break;
}
case 4:
{
var agents = XmlHelper.GetAgents(filepath, descendantName);
foreach (var a in agents)
{
context.Agents.Add(a);
}
break;
}
case 5:
{
var buyers = XmlHelper.GetBuyers(filepath, descendantName);
foreach (var b in buyers)
{
context.Buyers.Add(b);
}
break;
}
case 6:
{
var homeSales = XmlHelper.GetHomeSales(filepath, descendantName);
foreach (var hs in homeSales)
{
context.HomeSales.Add(hs);
}
break;
}
default:
{
break;
}
}
counter++;
}
try
{
// save changes
int recordsAffected = context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
foreach (var errors in ex.EntityValidationErrors)
{
foreach (var validationError in errors.ValidationErrors)
{
// get the error message
string errorMessage = validationError.ErrorMessage;
Console.WriteLine(errorMessage);
}
}
}
}
}
