private bool CheckIfContactDataAlreadyExists(ContactDataDetailModel contactDataDetailModel)
{
var result = false;
var exisitngContactData = _contactData.GetAll();
foreach (ContactData c in exisitngContactData)
{
result = c.FirstName.Equals(contactDataDetailModel.FirstName) &&
c.LastName.Equals(contactDataDetailModel.LastName) &&
c.PLZ == contactDataDetailModel.PLZ &&
c.EMail.Equals(contactDataDetailModel.Email) &&
c.TelephonNumber.Equals(contactDataDetailModel.Telephonnumber);
if (result)
{
break;
}
}
return(result);
}
public IActionResult Contacts()
{
var model = _contactData.GetAll();
return(View(model));
}