public static AttachSegments Insert(string attachId, int segmentContentSize, int sortNo, string pathName)
{
AttachSegments result = null;
try
{
string cmdTxt = @"insert into TBL_AttachSegments(AttachId,SegmentSize,SerialNumber,SegmentContent,UploadDate,IpAddr)
values (@AttachId,@SegmentSize,@SerialNumber,@SegmentContent,@UploadDate,@IpAddr) ";
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@AttachId", attachId),
new SqlParameter("@SegmentSize", segmentContentSize),
new SqlParameter("@SerialNumber", sortNo),
new SqlParameter("@SegmentContent", pathName),
new SqlParameter("@UploadDate", DateTime.Now.ToString()),
new SqlParameter("@IpAddr", ""),
};
SqlHelper.ExecuteNonQuery(DBConnectConfig.DBAttach, System.Data.CommandType.Text, cmdTxt, parameters);
result = new AttachSegments
{
AttachId = attachId,
IpAddr = "",
SegmentSize = segmentContentSize,
SegmentContent = pathName,
SerialNumber = sortNo
};
}
catch (Exception ex)
{
result = null;
Logger.SaveLog(ex.ToString());
}
return(result);
}
public int InsertSegment(byte[] segmentContent, int sortNo, string pathName)
{
int i = 0;
if (this.RemainingCapacity >= segmentContent.Length)
{
AttachSegments segment = AttachSegments.Insert(this.AttachID, segmentContent.Length, sortNo, pathName);
if (segment != null)
{
this.Segments.Add(segment);
}
i = 1;
}
else
{
throw new Exception("上传的文件片段内容大小超出文件总大小");
}
return(i);
}
