public BreakModel Read(int id)
{
BreakModel model = null;
String sql = "select brand, Name, Size, Type from [Break] where Id=@Id";
using (SqlConnection connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@Id", id);
command.Connection.Open();
SqlDataReader reader = command.ExecuteReader();
if (reader.Read())
{
model = new BreakModel();
model.Id = id;
model.Name = reader["Name"].ToString();
model.Brand = reader["brand"].ToString();
model.Size = reader["Size"].ToString();
model.Type = reader["Type"].ToString();
}
}
return(model);
}
public List <BreakModel> List()
{
List <BreakModel> breakList = new List <BreakModel>();
String sql = "select Id, Brand, Name, size, type from [Break]";
using (SqlConnection connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
BreakModel model = new BreakModel();
model.Id = Convert.ToInt32(reader["Id"]);
model.Name = reader["Name"].ToString();
model.Brand = reader["brand"].ToString();
model.Size = reader["Size"].ToString();
model.Type = reader["Type"].ToString();
breakList.Add(model);
}
return(breakList);
}
}
public void Update(BreakModel model)
{
String sql = "Update [Break] set Brand=@Brand, Name=@Name, Size=@Size, Type=@Type where Id=@Id";
using (SqlConnection connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Connection.Open();
command.Parameters.AddWithValue("@Brand", model.Brand);
command.Parameters.AddWithValue("@Name", model.Name);
command.Parameters.AddWithValue("@Size", model.Size);
command.Parameters.AddWithValue("@Type", model.Type);
command.Parameters.AddWithValue("@Id", model.Id);
command.ExecuteNonQuery();
}
}
public bool Create(BreakModel model)
{
String sql = "insert into [Break] (brand, Name, Size, Type) values (@Brand, @Name, @Size, @Type)";
using (SqlConnection connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@Brand", model.Brand);
command.Parameters.AddWithValue("@Name", model.Name);
command.Parameters.AddWithValue("@Size", model.Size);
command.Parameters.AddWithValue("@Type", model.Type);
command.Connection.Open();
command.ExecuteNonQuery();
return(true);
}
}