protected override void OnPreRender(EventArgs e)
{
if (!IsDesignTime && UploadModule.IsEnabled)
{
if (!Page.IsClientScriptBlockRegistered("NeatUploadMultiFile"))
{
Page.RegisterClientScriptBlock("NeatUploadMultiFile", @"
<script type='text/javascript' language='javascript' src='"
+ UploadModule.BustCache(ResolveUrl("~/NeatUpload/SWFUpload.js"))
+ @"'></script>");
}
if (!Page.IsClientScriptBlockRegistered("NeatUploadJs"))
{
Page.RegisterClientScriptBlock("NeatUploadJs", @"
<script type='text/javascript' language='javascript' src='"
+ UploadModule.BustCache(ResolveUrl("~/NeatUpload/NeatUpload.js"))
+ @"'></script>");
}
}
if (!IsDesignTime)
{
Page.RegisterRequiresPostBack(this);
}
base.OnPreRender(e);
}
private void Control_PreRender(object sender, EventArgs args)
{
if (IsDesignTime)
{
return;
}
// Find the current upload context
string postBackID = Page.Request.Params["postBackID"];
string barID = Page.Request.Params["barID"];
// Set the status to Cancelled if requested.
if (Page.Request.Params["cancelled"] == "true")
{
UploadModule.CancelPostBack(postBackID);
}
IUploadProgressState progressState = new UploadProgressState();
UploadModule.BindProgressState(postBackID, barID, progressState);
if (progressState.Status == UploadStatus.Unknown)
{
// Status is unknown, so try to find the last post back based on the lastPostBackID param.
// If successful, use the status of the last post back.
string lastPostBackID = Page.Request.Params["lastPostBackID"];
if (lastPostBackID != null && lastPostBackID.Length > 0 && Page.Request.Params["refresher"] == null)
{
UploadModule.BindProgressState(lastPostBackID, barID, progressState);
if (progressState.FileBytesRead == 0 &&
progressState.ProcessingState == null)
{
progressState.Status = UploadStatus.Unknown;
}
}
}
Status = progressState.Status;
ProgressInfo progress = null;
progress = (ProgressInfo)progressState.ProcessingState;
if (progress != null && Status == UploadStatus.Completed)
{
Status = UploadStatus.ProcessingCompleted;
}
Attributes["status"] = Status.ToString();
if (WhenStatus != null)
{
string[] matchingStatuses = WhenStatus.Split(' ');
if (Array.IndexOf(matchingStatuses, Status.ToString()) == -1)
{
this.Visible = false;
}
}
}
internal void UpdateProcessingState()
{
if (TimeOfLastSync.AddSeconds(1) > DateTime.Now || ControlID == null)
{
return;
}
UploadModule.SetProcessingState(ControlID, this);
TimeOfLastSync = DateTime.Now;
}
private void InitializeFiles()
{
if (IsDesignTime || IsFilesInitialized)
{
return;
}
// Initialize the Files property
ArrayList fileArrayList = new ArrayList();
if (UploadModule.IsEnabled)
{
UploadedFileCollection allFiles = UploadModule.Files;
// Get only the files that were uploaded from this control
for (int i = 0; allFiles != null && i < allFiles.Count; i++)
{
if (allFiles.GetKey(i) == this.UniqueID)
{
UploadedFile uploadedFile = allFiles[i];
if (uploadedFile.IsUploaded)
{
fileArrayList.Add(allFiles[i]);
}
}
}
}
else
{
HttpFileCollection allFiles = HttpContext.Current.Request.Files;
// Get only the files that were uploaded from this control
for (int i = 0; allFiles != null && i < allFiles.Count; i++)
{
if (allFiles.GetKey(i) == this.UniqueID)
{
UploadedFile uploadedFile
= UploadModule.ConvertToUploadedFile(this.UniqueID, (HttpPostedFile)allFiles[i]);
if (uploadedFile == null)
{
continue;
}
if (uploadedFile.IsUploaded)
{
fileArrayList.Add(uploadedFile);
}
else
{
uploadedFile.Dispose();
}
}
}
}
_files = new UploadedFile[fileArrayList.Count];
Array.Copy(fileArrayList.ToArray(), _files, _files.Length);
IsFilesInitialized = true;
}
protected override void OnPreRender(EventArgs e)
{
if (!Page.IsClientScriptBlockRegistered("NeatUploadJs"))
{
Page.RegisterClientScriptBlock("NeatUploadJs", @"
<script type='text/javascript' language='javascript' src='"
+ UploadModule.BustCache(ResolveUrl("~/NeatUpload/NeatUpload.js"))
+ @"'></script>");
}
this.Page.RegisterStartupScript("NeatUploadUnloadConfirmer-" + this.UniqueID, GetStartupScript());
base.OnPreRender(e);
}
protected override void OnPreRender(EventArgs e)
{
if (!Width.IsEmpty && Width.Type != UnitType.Pixel)
{
throw new System.ArgumentOutOfRangeException("Width must use pixel(px) units when using a GreyBoxProgressBar.");
}
if (!Height.IsEmpty && Height.Type != UnitType.Pixel)
{
throw new System.ArgumentOutOfRangeException("Height must use pixel(px) units when using a GreyBoxProgressBar.");
}
base.OnPreRender(e);
if (!UploadModule.IsEnabled)
{
return;
}
string expandedGreyBoxRoot = GreyBoxRoot;
if (expandedGreyBoxRoot == null)
{
expandedGreyBoxRoot = "~/greybox";
}
expandedGreyBoxRoot = ResolveUrl(expandedGreyBoxRoot);
if (!Page.IsClientScriptBlockRegistered("GreyBoxJs"))
{
Page.RegisterClientScriptBlock("GreyBoxJs", String.Format(@"
<script type='text/javascript' language='javascript'>
var GB_ROOT_DIR = '{0}/';
</script>
<script type='text/javascript' language='javascript' src='{1}'></script>
<script type='text/javascript' language='javascript' src='{2}'></script>
<script type='text/javascript' language='javascript' src='{3}'></script>
<script type='text/javascript'>
// Opera can't do fade-in effect during postback
if (window.opera) AJS.fx = null;
</script>
<link href='{0}/gb_styles.css' rel='stylesheet' type='text/css' />
", expandedGreyBoxRoot,
UploadModule.BustCache(expandedGreyBoxRoot + "/AJS.js"),
UploadModule.BustCache(expandedGreyBoxRoot + "/AJS_fx.js"),
UploadModule.BustCache(expandedGreyBoxRoot + "/gb_scripts.js")));
}
}
private void SetupContext()
{
// Find the current upload context
PostBackID = Request.Params["postBackID"];
ProgressBarID = Request.Params["barID"];
UploadModule.BindProgressState(PostBackID, ProgressBarID, this);
if (log.IsDebugEnabled)
{
log.Debug("Status " + Status + " when SessionID = "
+ (HttpContext.Current.Session != null ? HttpContext.Current.Session.SessionID : null));
}
if (Status == UploadStatus.Unknown)
{
CurrentStatus = UploadStatus.Unknown;
// Status is unknown, so try to find the last post back based on the lastPostBackID param.
// If successful, use the status of the last post back.
string lastPostBackID = Page.Request.Params["lastPostBackID"];
if (lastPostBackID != null && lastPostBackID.Length > 0 && Page.Request.Params["refresher"] == null)
{
UploadModule.BindProgressState(lastPostBackID, ProgressBarID, this);
if (FileBytesRead == 0 && ProcessingState != null)
{
Status = UploadStatus.Unknown;
}
}
}
else
{
if (log.IsDebugEnabled)
{
log.Debug("In ProgressPage, PostBackID = " + PostBackID);
}
if (log.IsDebugEnabled)
{
log.Debug("In ProgressPage, Status = " + Status);
}
CurrentStatus = Status;
}
}
protected override void OnPreRender(EventArgs e)
{
if (UploadModule.IsEnabled)
{
// If we don't have a session yet and the session mode is not "Off", we need to create a
// session so that it can be used to pass information between the progress display and the
// upload request. Apparently the only way to force the session to be created is to put
// something in it.
if (HttpContext.Current.Session != null &&
Page.Session.Mode != System.Web.SessionState.SessionStateMode.Off &&
Page.Session.Count == 0 &&
!Page.Session.IsReadOnly)
{
Page.Session["NeatUpload_value"] = "ignored";
}
InitializeVars();
if (!Page.IsClientScriptBlockRegistered("NeatUploadJs"))
{
Page.RegisterClientScriptBlock("NeatUploadJs", @"
<script type='text/javascript' language='javascript' src='"
+ UploadModule.BustCache(ResolveUrl("~/NeatUpload/NeatUpload.js"))
+ @"'></script>");
}
if (!Page.IsClientScriptBlockRegistered("NeatUploadProgressBar"))
{
Page.RegisterClientScriptBlock("NeatUploadProgressBar", @"
<script type='text/javascript' language='javascript'>
NeatUploadPB.prototype.ClearFileNamesAlert = '" + ResourceManagerSingleton.GetResourceString("ClearFileNamesAlert") + @"';
// -->
</script>
" );
}
this.Page.RegisterStartupScript("NeatUploadProgressBarBase-" + this.UniqueID, GetStartupScript());
}
base.OnPreRender(e);
}
protected override void OnLoad(EventArgs e)
{
RegisterClientScriptBlock("NeatUpload-ProgressPage", "<script type='text/javascript' language='javascript' src='"
+ UploadModule.BustCache(ResolveUrl("Progress.js")) + @"'></script>");
SetupContext();
SetupBindableProps();
// Set the status to Cancelled if requested.
if (Request.Params["cancelled"] == "true")
{
UploadModule.CancelPostBack(PostBackID);
}
if (Request.Params["useXml"] == "true")
{
Response.ContentType = "text/xml";
Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache);
Response.Write(@"<?xml version=""1.0"" encoding=""utf-8"" ?>");
}
string prevStatus = Request.Params["prevStatus"];
if (prevStatus == null)
{
prevStatus = UploadStatus.Unknown.ToString();
}
string curStatus = Status.ToString();
// If the status is unchanged from the last refresh and it is not Unknown nor *InProgress,
// then the page is not refreshed. Instead, if an UploadException occurred we try to cancel
// the upload. Otherwise, no exception occurred we close the progress display window (if it's a pop-up)
if (curStatus == prevStatus &&
(Status != UploadStatus.Unknown &&
Status != UploadStatus.NormalInProgress &&
Status != UploadStatus.ChunkedInProgress &&
Status != UploadStatus.ProcessingInProgress
))
{
if (Status == UploadStatus.Rejected ||
(Status == UploadStatus.Failed && Failure is HttpException &&
((HttpException)Failure).GetHttpCode() == 400))
{
if (CanCancel)
{
RegisterStartupScript("scrNeatUploadError", @"
<script type=""text/javascript"" language=""javascript"">
<!--
window.onload = function() {
NeatUploadStop('" + Status + @"');
}
// -->
</script>");
}
}
else if (Status != UploadStatus.Failed)
{
RegisterStartupScript("scrNeatUploadClose", @"<script type='text/javascript' language='javascript'>
<!--
NeatUploadClose('" + ProgressBarID + @"');
// -->
</script>");
}
}
// Otherwise, if we are refreshing, we refresh the page in one second
else if (IsRefreshing)
{
// And add a prevStatus param to the url to track the previous status.
string refreshUrl = RefreshUrl + "&prevStatus=" + curStatus;
Refresh(refreshUrl);
}
base.OnLoad(e);
}
public void ProcessRequest(HttpContext context)
{
string postBackID = context.Request.Params["postBackID"];
string controlID = context.Request.Params["controlID"];
string cancel = context.Request.Params["cancel"];
if (cancel != null && Boolean.Parse(cancel))
{
UploadModule.CancelPostBack(postBackID);
}
UploadModule.BindProgressState(postBackID, controlID, this);
string message = "";
if (Status == UploadStatus.Rejected)
{
message = Rejection.Message;
}
else if (Status == UploadStatus.Failed)
{
message = Failure.Message;
}
context.Response.ContentType = "application/json";
double percentComplete = Math.Floor(100 * FractionComplete);
string processingStateJson = "null";
ProgressInfo progressInfo = ProcessingState as ProgressInfo;
if (progressInfo != null)
{
percentComplete = Math.Floor(100.0 * progressInfo.Value / progressInfo.Maximum);
processingStateJson = String.Format(@"{{ ""Value"" : {0}, ""Maximum"" : {1}, ""Units"" : ""{2}"", ""Text"" : ""{3}"" }}",
progressInfo.Value, progressInfo.Maximum, Quote(progressInfo.Units), progressInfo.Text != null ? Quote(progressInfo.Text) : "");
}
System.Text.StringBuilder filesJson = new System.Text.StringBuilder();
bool isFirstFile = true;
for (int i = 0; Files != null && i < Files.Count; i++)
{
UploadedFile file = Files[i];
if (Status == UploadStatus.NormalInProgress || Status == UploadStatus.ChunkedInProgress || Status == UploadStatus.ProcessingInProgress)
{
AppendFileJson(filesJson, file, ref isFirstFile);
}
else
{
// If the upload isn't in progress, the file might have been disposed which
// can cause exceptions, so we only make a best effort.
try
{
AppendFileJson(filesJson, file, ref isFirstFile);
}
catch (Exception ex)
{
// File was probably disposed so ignore the error.
}
}
}
string jsonFormat = @"{{
""Status"" : ""{0}"",
""BytesRead"" : {1},
""BytesTotal"" : {2},
""PercentComplete"" : {3},
""BytesPerSec"" : {4},
""Message"" : ""{5}"",
""SecsRemaining"" : {6},
""SecsElapsed"" : {7},
""CurrentFileName"" : ""{8}"",
""ProcessingState"" : {9},
""Files"" : [{10}]
}}
";
string json = String.Format(jsonFormat,
Status, BytesRead, BytesTotal, percentComplete, BytesPerSec, Quote(message),
Math.Floor(TimeRemaining.TotalSeconds), Math.Floor(TimeElapsed.TotalSeconds), Quote(CurrentFileName), processingStateJson, filesJson.ToString());
context.Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache);
context.Response.Write(json);
}
public static void AppendToLog(string param)
{
UploadModule.AppendToLog(param);
}
