private void CreatingCommands()
    {
        SqlConnection conn = new SqlConnection(ConnectionString);
        SqlDataAdapter adapter = new SqlDataAdapter(DynamicSqlDataSource.SelectCommand, conn);
        SqlCommandBuilder sqb = new SqlCommandBuilder(adapter);
        adapter.UpdateCommand = sqb.GetUpdateCommand(true);
        DynamicSqlDataSource.UpdateCommand = adapter.UpdateCommand.CommandText;

        //проблема в том, что тип параметров adapter не совпадает с типом SqlDataSource
        for (int i =  0 ; i <= adapter.UpdateCommand.Parameters.Count -  1 ; i++)
        {
            Parameter param = new Parameter();
            param.Name = adapter.UpdateCommand.Parameters[i].ParameterName;
            DynamicSqlDataSource.UpdateParameters.Add(param);
        }
    }

Server Error in '/WebSite3' Application.
--------------------------------------------------------------------------------

Must declare the scalar variable "@Original_ID". 
Description: An unhandled exception occurred during the execution of the current web request. 
Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.Data.SqlClient.SqlException: Must declare the scalar variable "@Original_ID".

Source Error: 

An unhandled exception was generated during the execution of the current web request. 
Information regarding the origin and location of the exception can be identified using the exception stack trace below.