#region
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using System.Data;
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#endregion
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namespace CSFrameworkV5.Interfaces
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{
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/// <summary>
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/// 业务单据附件存储策略
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/// </summary>
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public interface IAttachmentStorage
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{
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/// <summary>
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/// 附件的数据表
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/// </summary>
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DataTable AttachmentStorage { get; set; }
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/// <summary>
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/// 增加一个附件
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/// </summary>
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/// <param name="file">文件名</param>
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void AddFile(object file);
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/// <summary>
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/// 增加一个附件
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/// </summary>
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/// <param name="fileFullName">文件全名，完整路径</param>
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void AddFile(string fileFullName);
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/// <summary>
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/// 删除文件
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/// </summary>
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/// <param name="fileName">文件名</param>
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void DeleteFile(string fileName);
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/// <summary>
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/// 文件是否已存在
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/// </summary>
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/// <param name="fileName">文件名</param>
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/// <returns></returns>
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bool Exists(string fileName);
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/// <summary>
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/// 打开文件
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/// </summary>
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/// <param name="fileName">文件名</param>
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void OpenFile(string fileName);
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/// <summary>
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/// 保存附件
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/// </summary>
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void Save();
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/// <summary>
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/// 文件另存为
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/// </summary>
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/// <param name="fileName">文件名</param>
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void SaveAs(string fileName);
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/// <summary>
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/// 更新文件
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/// </summary>
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/// <param name="file">文件对象</param>
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void UpdateFile(object file);
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}
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}
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