/// <summary>
/// 上传文件
/// </summary>
/// <param name="user">当前操作用户</param>
/// <param name="obj">附件对象</param>
/// <param name="inputFile">System.Web.UI.HtmlControls.HtmlInputFile 对象</param>
/// <returns></returns>
public ResultModel UpLoadFile(UserModel user, Attach attach, System.Web.UI.HtmlControls.HtmlInputFile inputFile)
{
ResultModel result = new ResultModel();
if (attach == null)
{
result.Message = "新增对象不能为null";
return result;
}
if (inputFile == null || inputFile.PostedFile == null || inputFile.PostedFile.ContentLength == 0)
{
result.Message = "空文件";
return result;
}
attach.AttachLength = inputFile.PostedFile.ContentLength;
attach.AttachExt = System.IO.Path.GetExtension(inputFile.PostedFile.FileName);
attach.AttachName = System.IO.Path.GetFileNameWithoutExtension(inputFile.PostedFile.FileName);
return this.UpLoadFile(user, attach, inputFile.PostedFile.InputStream);
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="user"></param>
/// <param name="obj"></param>
/// <returns></returns>
public ResultModel DownLoadFile(UserModel user, Attach attach)
{
ResultModel result = new ResultModel();
if (attach == null)
{
result.Message = "下载附件对象不能为空";
return result;
}
string fullName = string.Format("{0}{1}/{2}.{3}", Common.DefaultValue.FilePath, attach.AttachPath, attach.AttachName, attach.AttachType);
System.IO.FileInfo file = new System.IO.FileInfo(fullName);
if (file == null || file.Length == 0)
{
result.Message = "文件不存在";
return result;
}
result.ResultStatus = 0;
result.Message = "加载文件成功";
result.ReturnValue = file;
return result;
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="user"></param>
/// <param name="obj"></param>
/// <param name="stream"></param>
/// <returns></returns>
public ResultModel UpLoadFile(UserModel user, Attach attach, System.IO.Stream stream)
{
ResultModel result = new ResultModel();
try
{
if (attach == null)
{
result.Message = "新增对象不能为null";
return result;
}
if (stream == null)
{
result.Message = "空文件";
return result;
}
string fullName = string.Format("{0}{1}/{2}.{3}", Common.DefaultValue.FilePath, attach.AttachPath, attach.AttachName, attach.AttachType);
int i = 0;
while (System.IO.File.Exists(fullName))
{
fullName = string.Format("{0}{1}/{2}_{3}.{4}", Common.DefaultValue.FilePath, attach.AttachPath, attach.AttachName, i, attach.AttachType);
i++;
}
byte[] data = new Byte[attach.AttachLength];
stream.Read(data, 0, attach.AttachLength);
System.IO.FileStream file = new System.IO.FileStream(fullName, System.IO.FileMode.Create, System.IO.FileAccess.Write);
file.Write(data, 0, data.Length);
file.Close();
result.ResultStatus = 0;
result.Message = "文件上传成功";
result.ReturnValue = null;
}
catch (Exception ex)
{
result.ResultStatus = -1;
result.Message = ex.Message;
}
return result;
}
public override IModel CreateModel(SqlDataReader dr)
{
Attach attach = new Attach();
int indexAttachId = dr.GetOrdinal("AttachId");
attach.AttachId = Convert.ToInt32(dr[indexAttachId]);
int indexAttachName = dr.GetOrdinal("AttachName");
if (dr["AttachName"] != DBNull.Value)
{
attach.AttachName = Convert.ToString(dr[indexAttachName]);
}
int indexServerAttachName = dr.GetOrdinal("ServerAttachName");
if (dr["ServerAttachName"] != DBNull.Value)
{
attach.ServerAttachName = Convert.ToString(dr[indexServerAttachName]);
}
int indexAttachExt = dr.GetOrdinal("AttachExt");
if (dr["AttachExt"] != DBNull.Value)
{
attach.AttachExt = Convert.ToString(dr[indexAttachExt]);
}
int indexAttachType = dr.GetOrdinal("AttachType");
if (dr["AttachType"] != DBNull.Value)
{
attach.AttachType = Convert.ToInt32(dr[indexAttachType]);
}
int indexAttachInfo = dr.GetOrdinal("AttachInfo");
if (dr["AttachInfo"] != DBNull.Value)
{
attach.AttachInfo = Convert.ToString(dr[indexAttachInfo]);
}
int indexAttachLength = dr.GetOrdinal("AttachLength");
if (dr["AttachLength"] != DBNull.Value)
{
attach.AttachLength = Convert.ToInt32(dr[indexAttachLength]);
}
int indexAttachPath = dr.GetOrdinal("AttachPath");
if (dr["AttachPath"] != DBNull.Value)
{
attach.AttachPath = Convert.ToString(dr[indexAttachPath]);
}
int indexAttachStatus = dr.GetOrdinal("AttachStatus");
if (dr["AttachStatus"] != DBNull.Value)
{
attach.AttachStatus = (Common.StatusEnum)Convert.ToInt32(dr[indexAttachStatus]);
}
int indexCreatorId = dr.GetOrdinal("CreatorId");
if (dr["CreatorId"] != DBNull.Value)
{
attach.CreatorId = Convert.ToInt32(dr[indexCreatorId]);
}
int indexCreateTime = dr.GetOrdinal("CreateTime");
if (dr["CreateTime"] != DBNull.Value)
{
attach.CreateTime = Convert.ToDateTime(dr[indexCreateTime]);
}
int indexLastModifyId = dr.GetOrdinal("LastModifyId");
if (dr["LastModifyId"] != DBNull.Value)
{
attach.LastModifyId = Convert.ToInt32(dr[indexLastModifyId]);
}
int indexLastModifyTime = dr.GetOrdinal("LastModifyTime");
if (dr["LastModifyTime"] != DBNull.Value)
{
attach.LastModifyTime = Convert.ToDateTime(dr[indexLastModifyTime]);
}
return attach;
}
