/// <summary>
/// 构造函数
/// </summary>
/// <param name="filename"></param>
/// <param name="isnew">是否是新文件(没有下载过)</param>
///
public DownloadContent(string filename)
{
FileFullName = filename;
State = emState.DownLoading;
Buffer = new byte[BUFFER_SIZE];
OpenFile();
}
/// <summary>
///
/// </summary>
public DownloadContent(string file_name, bool is_new = true)
{
FileFullName = file_name;
State = emState.Downloading;
Buffer = new byte[BUFFER_SIZE];
OpenFile(is_new);
}
/// <summary>
/// 设置状态
/// </summary>
void UpdateState(emState state)
{
CurrentState = state;
OnUpdateEvent();
}
