protected void UploadButton_Click(object sender, EventArgs e)
{
FileUpload file = (FileUpload)IssueDetailsView.FindControl("AttachmentFileUpload");
if (file.HasFile)
{
HttpPostedFile postedFile = file.PostedFile;
TextBox fileInfoTextBox = (TextBox)IssueDetailsView.FindControl("UploadTextBox");
ListBox listBox = (ListBox)IssueDetailsView.FindControl("UploadsListBox");
Attachment attachment = new Attachment(postedFile.FileName, file.FileName, fileInfoTextBox.Text, file.FileBytes, postedFile.ContentType, null);
listBox.Items.Add(new ListItem(attachment.ToString(), attachment.FileName));
SortedSetAny<Attachment> attachments;
object updatedAttachments = Session["UpdatedAttachments"];
if (updatedAttachments == null)
{
attachments = new SortedSetAny<Attachment>();
Session["UpdatedAttachments"] = attachments;
}
else
attachments = (SortedSetAny<Attachment>)updatedAttachments;
attachments.Add(attachment);
updateImage(0, attachment.FileName);
}
}
protected void OpenAttachmentLinkButton_Click(object sender, EventArgs e)
{
ListBox listBox = (ListBox)IssueDetailsView.FindControl("UploadsListBox");
if (listBox.SelectedValue != null && listBox.SelectedValue.Length > 1)
{
UInt64 id = 0;
UInt64.TryParse(listBox.SelectedValue, out id);
if (id == 0)
{
object updatedAttachments = Session["UpdatedAttachments"];
SortedSetAny<Attachment> attachments = (SortedSetAny<Attachment>)updatedAttachments;
Attachment attachment = new Attachment(null, listBox.SelectedItem.Value, null, null, null, null);
if (attachments.TryGetValue(attachment, ref attachment))
{
Response.AddHeader("content-disposition", "attachment;filename=" + attachment.FileName);
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = attachment.ContentType;
Response.BinaryWrite(attachment.FileContent);
}
}
else
{
try
{
int sessionId = -1;
SessionBase session = null;
try
{
session = s_sessionPool.GetSession(out sessionId);
session.BeginUpdate();
Attachment attachment = (Attachment)session.Open(id);
session.Commit();
Response.AddHeader("content-disposition", "attachment;filename=" + attachment.FileName);
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = attachment.ContentType;
Response.BinaryWrite(attachment.FileContent);
s_sharedReadOnlySession.ForceDatabaseCacheValidation();
}
catch (Exception ex)
{
session?.Abort();
Console.Out.WriteLine(ex.StackTrace);
}
finally
{
s_sessionPool.FreeSession(sessionId, session);
}
}
catch (System.Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
listBox.Items.RemoveAt(listBox.SelectedIndex);
}
}
protected void OpenAttachmentLinkButton_Click(object sender, EventArgs e)
{
ListBox listBox = (ListBox)IssueDetailsView.FindControl("UploadsListBox");
if (listBox.SelectedValue != null && listBox.SelectedValue.Length > 1)
{
UInt64 id = 0;
UInt64.TryParse(listBox.SelectedValue, out id);
if (id == 0)
{
object updatedAttachments = Session["UpdatedAttachments"];
SortedSetAny<Attachment> attachments = (SortedSetAny<Attachment>)updatedAttachments;
Attachment attachment = new Attachment(null, listBox.SelectedItem.Value, null, null, null, null);
if (attachments.TryGetValue(attachment, ref attachment))
{
Response.AddHeader("content-disposition", "attachment;filename=" + attachment.FileName);
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = attachment.ContentType;
Response.BinaryWrite(attachment.FileContent);
}
}
else
{
try
{
string dataPath = HttpContext.Current.Server.MapPath("~/IssuesDatabase");
using (SessionNoServer session = new SessionNoServer(dataPath, 2000, true, true))
{
session.BeginUpdate();
Attachment attachment = (Attachment)session.Open(id);
session.Commit();
Response.AddHeader("content-disposition", "attachment;filename=" + attachment.FileName);
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = attachment.ContentType;
Response.BinaryWrite(attachment.FileContent);
}
}
catch (System.Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
listBox.Items.RemoveAt(listBox.SelectedIndex);
}
}
