public List<VandF> GetOfCaloriesInRange(int min, int max)
{
List<VandF> vandFs = new List<VandF>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
Console.WriteLine("Success connection");
SqlCommand command = new SqlCommand
{
Connection = connection,
CommandText = "Select * from VandF where calories between @min and @max"
};
command.Parameters.AddWithValue("@min", min);
command.Parameters.AddWithValue("@max", max);
using (var reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
VandF vandF = new VandF
{
Id = reader.GetInt32(0),
Name = reader.GetString(1),
Type = reader.GetString(2),
Color = reader.GetString(3),
Calories = reader.GetDecimal(4)
};
vandFs.Add(vandF);
}
}
}
}
return vandFs;
}
public List<VandF> GetAll()
{
List<VandF> vandFs = new List<VandF>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
Console.WriteLine("Success connection");
SqlCommand command = new SqlCommand
{
Connection = connection,
CommandText = "Select * from VandF"
};
using (var reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
VandF vandF = new VandF
{
Id = reader.GetInt32(0),
Name = reader.GetString(1),
Type = reader.GetString(2),
Color = reader.GetString(3),
Calories = reader.GetDecimal(4)
};
vandFs.Add(vandF);
}
}
}
}
return vandFs;
}
public List<VandF> GetOfColorList(List<string> colors)
{
List<VandF> vandFs = new List<VandF>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
Console.WriteLine("Success connection");
var newColors = colors.Select(c => $"\'{c}\'");
string list = String.Join(",", newColors);
SqlCommand command = new SqlCommand
{
Connection = connection,
CommandText = "select * from VandF where color in (@list)"
};
command.Parameters.AddWithValue("@list", list);
using (var reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
VandF vandF = new VandF
{
Id = reader.GetInt32(0),
Name = reader.GetString(1),
Type = reader.GetString(2),
Color = reader.GetString(3),
Calories = reader.GetDecimal(4)
};
vandFs.Add(vandF);
}
}
}
}
return vandFs;
}