//updates the buyer.
public IActionResult OnPost()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Buyer).State = EntityState.Modified;
try
{
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!BuyerExists(Buyer.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
//Adds a seller to databae.
public IActionResult OnPost()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Seller.Add(Seller);
_context.SaveChanges();
return(RedirectToPage("./Index"));
}
//Deletes a seller users a linq query to check existance.
public IActionResult OnPost(string id)
{
if (id == null)
{
return(NotFound());
}
Seller = (from seller in _context.Seller where seller.Id == id select seller).FirstOrDefault();
if (Seller != null)
{
_context.Seller.Remove(Seller);
_context.SaveChanges();
}
return(RedirectToPage("./Index"));
}
//Deletes a transaction uses a linq query to check existence.
public IActionResult OnPost(string id)
{
if (id == null)
{
return(NotFound());
}
Transaction = (from transaction in _context.Transaction where transaction.TransactionId == id select transaction).FirstOrDefault();
if (Transaction != null)
{
_context.Transaction.Remove(Transaction);
_context.SaveChanges();
}
return(RedirectToPage("./Index"));
}
//Deletes a House.
public IActionResult OnPost(string id)
{
if (id == null)
{
return(NotFound());
}
House = (from house in _context.House where house.Id == id select house).FirstOrDefault();
if (House != null)
{
_context.House.Remove(House);
_context.SaveChanges();
}
return(RedirectToPage("./Index"));
}