protected void gvFileAttachment_RowCommand(object sender, GridViewCommandEventArgs e)
{
switch (e.CommandName)
{
case "Attach":
{
if (gvFileAttachment.FooterRow != null)
{
FileUpload fu = (FileUpload)gvFileAttachment.FooterRow.FindControl("fileUpload");
Literal litMsg = (Literal)gvFileAttachment.FooterRow.FindControl("addAttachmentMsg");
if (fu.HasFile)
{
FileInfo fInfo = new FileInfo(fu.PostedFile.FileName);
if (!FileUploadHelper.IsFileForbidden(fInfo.Extension))
{
int fileSize = (fu.PostedFile.ContentLength + 512) / 1024;
int maxFileSize = int.Parse(ConfigurationManager.AppSettings["MaxFileSize"].ToString());
if (fileSize < maxFileSize)
{
string original = fu.FileName.ToString().Trim();
string actual = FileUploadHelper.GetNewAlternativeFileName(Constant.FILEATTACHMENTSFOLDERDIR + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()].ToString() + "\\", Session[Constant.SESSION_USERID.ToString()].ToString() + "_" + Session[Constant.SESSION_BIDREFNO.ToString()].ToString() + "_", fInfo.Extension);
try
{
if (!Directory.Exists((Constant.FILEATTACHMENTSFOLDERDIR) + "\\" + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()]))
{
Directory.CreateDirectory((Constant.FILEATTACHMENTSFOLDERDIR) + "\\" + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()]);
fu.SaveAs((Constant.FILEATTACHMENTSFOLDERDIR) + "\\" + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()].ToString() + "\\" + actual);
Attach(original, actual);
}
else
{
fu.SaveAs((Constant.FILEATTACHMENTSFOLDERDIR) + "\\" + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()].ToString() + "\\" + actual);
Attach(original, actual);
}
}
catch
{
litMsg.Text = BR + " " + BULLET + " File cannot be uploaded.";
}
}
else
{
litMsg.Text = BR + " " + BULLET + " File size exceeds limit(" + maxFileSize + "KB).";
}
}
else
{
litMsg.Text = BR + " " + BULLET + " File cannot be uploaded. The file type is forbidden to be uploaded.";
}
}
}
} break;
case "Remove":
{
Remove(int.Parse(e.CommandArgument.ToString()));
} break;
case "Download":
{
string[] args = e.CommandArgument.ToString().Split(new char[] { '|' });
string path = Constant.FILEATTACHMENTSFOLDERDIR + Session[Constant.SESSION_USERID.ToString()].ToString() + "\\" + Session[Constant.SESSION_BIDREFNO.ToString()].ToString() + "\\";
FileHelper.DownloadFile(this.Page, path, args[0], args[1]);
} break;
}
}