public void RaisePostBackEvent(string eventArgument)
{
var strings = eventArgument.Split('|');
if (strings.Length == 2)
{
var type = strings[0];
var filename = strings[1];
if (type == "Download")
{
DirectoryInfo root = new DirectoryInfo(UploadedFile.filePath);
FileInfo[] listfiles = root.GetFiles(filename);
if (listfiles.Length != 0)
{
Response.ClearContent();
Response.AddHeader("Content-Disposition", "attachment; filename=" + listfiles[0].Name);
Response.AddHeader("Content-Length", listfiles[0].Length.ToString());
Response.ContentType = "application//octet-stream";
Response.TransmitFile(listfiles[0].FullName);
Response.End();
}
}
if (type == "Delete")
{
string[] file = filename.Split('.');
UploadedFile.DeleteExistingFiles(file[0]);
Response.Cookies["lastFile"].Expires = DateTime.Now.AddDays(-1);
Response.Cookies["lastTicket"].Expires = DateTime.Now.AddDays(-1);
}
}
}
protected void AsyncFileUpload1_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
{
string lastFile = "";
try
{
lastFile = Request.Cookies["lastFile"].Value;
}
catch { }
string lastTicket = "";
try
{
lastTicket = Request.Cookies["lastTicket"].Value;
}
catch { }
string fileExt = UploadedFile.GetFileExtention(AsyncFileUpload1.FileName);
// The user had uploaded a second file see if one with the id and any extension exists and delete it to make room for the new one
UploadedFile.DeleteExistingFiles(lblIndex.Text);
if (UploadedFile.FileExtentionAllowed(fileExt))
{
//Get real path to upload files to
if (lastFile != AsyncFileUpload1.FileName || lastTicket != lblIndex.Text)
{
if (lblIndex.Text != "")
{
try
{
DirectoryInfo root = new DirectoryInfo(UploadedFile.filePath);
FileInfo[] listfiles = root.GetFiles(lblIndex.Text + "*");
Array.Sort(listfiles, delegate(FileInfo listfile1, FileInfo listfile2)
{
return(listfile1.Name.CompareTo(listfile2.Name));
});
if (listfiles.Length != 0)
{
string currentFile = listfiles[listfiles.Length - 1].FullName;
int currentFileNumber = int.Parse(currentFile.Split('_')[1].Split('.')[0]);
currentFileNumber++;
string nextFileNumber = currentFileNumber.ToString();
if (currentFileNumber < 10)
{
nextFileNumber = "0" + nextFileNumber;
}
if (UploadedFile.FileExtentionAllowed(fileExt))
{
if (currentFileNumber <= UploadedFile.MaxUploads())
{
AsyncFileUpload1.SaveAs(UploadedFile.filePath + lblIndex.Text + "_" + nextFileNumber + "." + fileExt);
}
else
{
AsyncFileUpload1.SaveAs(UploadedFile.filePath + lblIndex.Text + "_" + UploadedFile.MaxUploads() + "." + fileExt);
}
}
else
{
lblFileIssue.Visible = true;
}
}
else if (UploadedFile.FileExtentionAllowed(fileExt))
{
AsyncFileUpload1.SaveAs(UploadedFile.filePath + lblIndex.Text + "_01." + fileExt);
}
}
catch (Exception ex)
{
}
}
}
}
ClearContents(AsyncFileUpload1 as Control);
Response.Cookies["lastFile"].Value = AsyncFileUpload1.FileName;
Response.Cookies["lastFile"].Expires = DateTime.Now.AddDays(1);
Response.Cookies["lastTicket"].Value = lblIndex.Text;
Response.Cookies["lastTicket"].Expires = DateTime.Now.AddDays(1);
}
