public IEnumerable <UserAwardDTO> Load()
{
using (StreamReader read = new StreamReader(file.FullName))
{
string line = null;
UserAwardDTO user_award = new UserAwardDTO();
while (true)
{
line = read.ReadLine();
if (line == "UserAward:")
{
user_award.UserId = Guid.Parse(read.ReadLine());
user_award.AwardId = Guid.Parse(read.ReadLine());
UsersAwards.Add(user_award);
user_award = new UserAwardDTO();
}
else
{
break;
}
}
return(UsersAwards);
}
}
public UserAwardDTO Get(UserAwardDTO note)
{
try
{
return(dal_user_award.Get(note));
}
catch (Exception e)
{
Logger.Logger.WriteLog(e);
throw e;
}
}
public bool Delete(UserAwardDTO note)
{
try
{
return(dal_user_award.Delete(note));
}
catch (Exception e)
{
Logger.Logger.WriteLog(e);
throw e;
}
}
public bool Delete(UserAwardDTO note)
{
using (var connection = new SqlConnection(connectionString))
{
var delete_user_award = connection.CreateCommand();
delete_user_award.CommandText = $"DELETE FROM dbo.UserAward WHERE UserId = @UserId AND AwardId = @AwardId";
delete_user_award.Parameters.AddWithValue("@UserId", note.UserId);
delete_user_award.Parameters.AddWithValue("@AwardId", note.AwardId);
connection.Open();
var result = delete_user_award.ExecuteNonQuery();
return(result > 0);
}
}
public bool Create(UserAwardDTO note)
{
using (var connection = new SqlConnection(connectionString))
{
var add_award = connection.CreateCommand();
add_award.CommandText = $"INSERT INTO dbo.UserAward (UserId, AwardId) VALUES (@UserId, @AwardId)";
add_award.Parameters.AddWithValue("@UserId", note.UserId);
add_award.Parameters.AddWithValue("@AwardId", note.AwardId);
connection.Open();
var result = add_award.ExecuteNonQuery();
return(result > 0);
}
}
public bool Create(UserAwardDTO note)
{
try
{
UsersAwards.Add(note);
return(true);
}
catch (Exception e)
{
Logger.Logger.WriteLog(e);
throw new NullReferenceException("нет записи", e);
}
}
public UserAwardDTO Get(UserAwardDTO user_award)
{
try
{
UserAwardDTO temp = new UserAwardDTO();
foreach (var item in UsersAwards)
{
if (item == user_award)
{
temp = item;
break;
}
}
return(temp);
}
catch (Exception e)
{
Logger.Logger.WriteLog(e);
throw e;
}
}
public bool Delete(UserAwardDTO user_award)
{
try
{
foreach (var item in UsersAwards)
{
if (item == user_award)
{
UsersAwards.Remove(item);
break;
}
}
return(true);
}
catch (Exception e)
{
Logger.Logger.WriteLog(e);
throw new NullReferenceException("нет данной записи", e);
}
}