public static DepartmentModel Load(int id)
{
using (var connection = new MySqlConnection(Settings.Default.ConnectionString))
{
connection.Open();
var query = "SELECT Id, Name FROM Department WHERE Id = @id";
MySqlCommand cmd = new MySqlCommand(query, connection);
cmd.Parameters.Add(new MySqlParameter("@id", MySqlDbType.Int32));
cmd.Prepare();
cmd.Parameters["@id"].Value = id;
MySqlDataReader reader = cmd.ExecuteReader();
if (reader.Read() && !reader.IsDBNull(0))
{
var department = new DepartmentModel
{
Id = reader.GetInt32("Id"),
Name = reader.GetString("Name")
};
return department;
}
else
{
//throw new NotSupportedArgument("Id not found");
return null;
}
}
}
public static IEnumerable<DepartmentModel> LoadAll()
{
using (var connection = new MySqlConnection(Settings.Default.ConnectionString))
{
connection.Open();
var query = "SELECT Id, Name FROM Department";
MySqlCommand cmd = new MySqlCommand(query, connection);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read() && !reader.IsDBNull(0))
{
var department = new DepartmentModel
{
Id = reader.GetInt32("Id"),
Name = reader.GetString("Name")
};
yield return department;
}
}
}
public DepartmentViewModel(DepartmentModel model)
{
Model = model;
}
