public ActionResult Delete(int id, DeleteComputerViewModel computer)
{
try
{
// TODO: Add delete logic here
using (SqlConnection conn = Connection)
{
conn.Open();
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = @"DELETE
FROM Computer
WHERE Id = @id";
cmd.Parameters.Add(new SqlParameter("@id", id));
var rowsAffected = cmd.ExecuteNonQuery();
if (rowsAffected < 1)
{
return(NotFound());
}
return(RedirectToAction(nameof(Index)));
}
}
}
catch (Exception ex)
{
return(View());
}
}
// GET: Computers/Delete/5
public ActionResult Delete(int id)
{
try
{
using (SqlConnection conn = Connection)
{
conn.Open();
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = @"Select c.Id, c.Make, c.Model, c.PurchaseDate, COALESCE(e.FirstName, 'n/a') AS FirstName, COALESCE(e.LastName, 'n/a') AS LastName, COALESCE(e.Id, 0) AS EmployeeId
FROM computer c
LEFT JOIN employee e
on e.ComputerId = c.Id
WHERE c.Id = @id";
cmd.Parameters.Add(new SqlParameter("@id", id));
var reader = cmd.ExecuteReader();
DeleteComputerViewModel computer = null;
if (reader.Read())
{
computer = new DeleteComputerViewModel()
{
Id = reader.GetInt32(reader.GetOrdinal("Id")),
Make = reader.GetString(reader.GetOrdinal("Make")),
Model = reader.GetString(reader.GetOrdinal("Model")),
Employee = new Employee()
{
Id = reader.GetInt32(reader.GetOrdinal("EmployeeId")),
FirstName = reader.GetString(reader.GetOrdinal("FirstName")),
LastName = reader.GetString(reader.GetOrdinal("LastName"))
}
};
}
return(View(computer));
}
}
}
catch (Exception ex)
{
return(View());
}
}
