/// <summary>
/// 将缓冲好的参数组绑定到指定的Command对象上
/// </summary>
/// <param name="command">Command对象</param>
/// <param name="database">数据库实体</param>
public async Task SetParametersAsync(DbCommand command, Database database)
{
ExceptionHelper.TrueThrow <ArgumentNullException>(command == null, "command");
ExceptionHelper.TrueThrow <ArgumentNullException>(database == null, "database");
if (cache.ContainsKey(CreateHashKey(command)))
{
foreach (IDataParameter parameter in GetCommandParameters(command))
{
command.Parameters.Add(parameter);
}
}
else
{
await database.DiscoverParametersAsync(command); // 将参数发现机制通过IOC交给实体Database类完成
cache.Add(CreateHashKey(command), Clone(command));
}
}
