protected override bool beforeDelete()
{
//判断删除excel数据提取的数据
if (string.IsNullOrWhiteSpace(this.FK_FrmAttachment))
{
return(true);
}
//是一个流程先判断流程是否结束，如果结束了，就不让删除.
// string nodeID = this.FK_MapData.Replace("ND", "");
// if (DataType.IsNumStr(nodeID) = true)
// {
//}
FrmAttachment ath = new FrmAttachment(this.FK_FrmAttachment);
try
{
// @于庆海需要翻译.
if (ath.AthSaveWay == Sys.AthSaveWay.IISServer)
{
System.IO.File.Delete(this.FileFullName);
}
if (ath.AthSaveWay == Sys.AthSaveWay.FTPServer)
{
FtpSupport.FtpConnection ftpconn = new FtpSupport.FtpConnection(SystemConfig.FTPServerIP,
SystemConfig.FTPUserNo, SystemConfig.FTPUserPassword);
string fullName = this.FileFullName;
ftpconn.DeleteFile(fullName);
}
}
catch (Exception ex)
{
Log.DebugWriteError(ex.Message);
}
//没有看明白这是什么意思.
string fkefs = ath.GetParaString("FK_ExcelFile", null);
if (DataType.IsNullOrEmpty(fkefs) == false)
{
string[] efarr = fkefs.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
ExcelFile ef = null;
ExcelTables ets = null;
foreach (string fk_ef in efarr)
{
ef = new ExcelFile();
ef.No = fk_ef;
if (ef.RetrieveFromDBSources() > 0)
{
ets = new ExcelTables(fk_ef);
foreach (ExcelTable et in ets)
{
if (DBAccess.IsExitsObject(et.No))
{
DBAccess.RunSQL(string.Format("DELETE FROM {0} WHERE FK_FrmAttachmentDB = '{1}'", et.No, this.MyPK));
}
}
}
}
}
return(base.beforeDelete());
}