// update the label & progress bar when downloading/updating
void ShowProgress(int percentDone, int unweightedPercent, string extraStatus, ProgressStatus status, Object payload)
{
if (IsDisposed)
return;
//update progress bar when between 0 and 100
if (percentDone > -1 && percentDone < 101)
{
panelDisplaying.Progress = percentDone;
// send the progress to the AutoUpdate control
if (isAutoUpdateMode && autoUpdateStepProcessing != UpdateStep.Install)
updateHelper.SendProgress(unweightedPercent, autoUpdateStepProcessing);
}
// update bottom status
if (!string.IsNullOrEmpty(extraStatus) && extraStatus != panelDisplaying.ProgressStatus)
panelDisplaying.ProgressStatus = extraStatus;
if (status == ProgressStatus.SharingViolation)
{
// show the dialog showing which file is in-use by another process
if (inUseForm == null)
{
inUseForm = new frmFilesInUse(clientLang, (string)payload);
inUseForm.ShowDialog(this);
// the inUseForm can be null when closed from another thread
// see the inUseForm.Close();, inUseForm = null; statements below
if (inUseForm != null
// cancel the update if the user can't/won't close the necessary files
&& inUseForm.CancelUpdate)
{
CancelUpdate(false, true);
}
}
return;
}
if (inUseForm != null)
{
// get rid of the in-use form
inUseForm.Close();
inUseForm.Dispose();
inUseForm = null;
}
if (installUpdate != null && (status == ProgressStatus.Success || status == ProgressStatus.Failure))
{
installUpdate.Rollback -= ChangeRollback;
installUpdate.ProgressChanged -= ShowProgress;
}
if (status == ProgressStatus.Success)
{
if (frameOn == Frame.Checking)
{
//set the serverfile location
serverFileLoc = downloader.DownloadingTo;
try
{
ServerDownloadedSuccessfully();
}
catch (NoUpdatePathToNewestException)
{
//there is no update path to the newest version
ShowFrame(Frame.NoUpdatePathAvailable);
return;
}
catch (Exception e)
{
//error occured, show error screen
status = ProgressStatus.Failure;
payload = e;
}
}
else
{
if (update.CurrentlyUpdating == UpdateOn.DownloadingUpdate)
updateFilename = downloader.DownloadingTo;
// continue on to next step
StepCompleted();
}
}
if (status == ProgressStatus.Failure)
{
// Show the error (rollback has already been done)
if (isCancelled)
{
Close();
return;
}
if (frameOn == Frame.Checking)
{
error = clientLang.ServerError;
errorDetails = ((Exception)payload).Message;
}
else
{
if (update.CurrentlyUpdating == UpdateOn.DownloadingUpdate)
{
//a download error occurred
error = clientLang.DownloadError;
errorDetails = ((Exception)payload).Message;
//TODO: retry downloads in AutoUpdateMode
/*
if (isAutoUpdateMode)
{
TimeSpan span = DateTime.Now - File.GetCreationTime(serverFileLoc);
if (span.Days > 0 || span.Hours > 2)
{
}
//TODO: if we're in AutoUpdate mode, and the
//download failure was an update file, and the
//server file is older than 1 hour, redownload the server and see if there's a new download site
//TODO: ditto for self-update failures (clientSFLoc)
}*/
}
else // an update error occurred
{
// if the exception was PatchApplicationException, then
//see if a catch-all update exists (and the catch-all update isn't the one that failed)
if (payload is PatchApplicationException &&
updateFrom != ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1] &&
ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1].Version == ServerFile.NewVersion)
{
updateFrom = ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1];
error = null;
panelDisplaying.UpdateItems[1].Status = UpdateItemStatus.Nothing;
// we're no longer extracting
if (isAutoUpdateMode)
autoUpdateStepProcessing = UpdateStep.DownloadUpdate;
// download the catch-all update
DownloadUpdate();
// set for auto-updates
currentlyExtracting = false;
return;
}
error = clientLang.GeneralUpdateError;
errorDetails = ((Exception)payload).Message;
}
}
ShowFrame(Frame.Error);
}
}
// update the label & progress bar when downloading/updating
void ShowProgress(int percentDone, int unweightedPercent, string extraStatus, ProgressStatus status, Object payload)
{
if (IsDisposed)
{
return;
}
//update progress bar when between 0 and 100
if (percentDone > -1 && percentDone < 101)
{
panelDisplaying.Progress = percentDone;
// send the progress to the AutoUpdate control
if (isAutoUpdateMode && autoUpdateStepProcessing != UpdateStep.Install)
{
updateHelper.SendProgress(unweightedPercent, autoUpdateStepProcessing);
}
}
// update bottom status
if (!string.IsNullOrEmpty(extraStatus) && extraStatus != panelDisplaying.ProgressStatus)
{
panelDisplaying.ProgressStatus = extraStatus;
}
if (status == ProgressStatus.SharingViolation)
{
// show the dialog showing which file is in-use by another process
if (inUseForm == null)
{
inUseForm = new frmFilesInUse(clientLang, (string)payload);
inUseForm.ShowDialog(this);
// the inUseForm can be null when closed from another thread
// see the inUseForm.Close();, inUseForm = null; statements below
if (inUseForm != null
// cancel the update if the user can't/won't close the necessary files
&& inUseForm.CancelUpdate)
{
CancelUpdate(false, true);
}
}
return;
}
if (inUseForm != null)
{
// get rid of the in-use form
inUseForm.Close();
inUseForm.Dispose();
inUseForm = null;
}
if (installUpdate != null && (status == ProgressStatus.Success || status == ProgressStatus.Failure))
{
installUpdate.Rollback -= ChangeRollback;
installUpdate.ProgressChanged -= ShowProgress;
}
if (status == ProgressStatus.Success)
{
if (frameOn == Frame.Checking)
{
//set the serverfile location
serverFileLoc = downloader.DownloadingTo;
try
{
ServerDownloadedSuccessfully();
}
catch (NoUpdatePathToNewestException)
{
//there is no update path to the newest version
ShowFrame(Frame.NoUpdatePathAvailable);
return;
}
catch (Exception e)
{
//error occured, show error screen
status = ProgressStatus.Failure;
payload = e;
}
}
else
{
if (update.CurrentlyUpdating == UpdateOn.DownloadingUpdate)
{
updateFilename = downloader.DownloadingTo;
}
// continue on to next step
StepCompleted();
}
}
if (status == ProgressStatus.Failure)
{
// Show the error (rollback has already been done)
if (isCancelled)
{
Close();
return;
}
if (frameOn == Frame.Checking)
{
error = clientLang.ServerError;
errorDetails = ((Exception)payload).Message;
}
else
{
if (update.CurrentlyUpdating == UpdateOn.DownloadingUpdate)
{
//a download error occurred
error = clientLang.DownloadError;
errorDetails = ((Exception)payload).Message;
//TODO: retry downloads in AutoUpdateMode
/*
* if (isAutoUpdateMode)
* {
* TimeSpan span = DateTime.Now - File.GetCreationTime(serverFileLoc);
*
* if (span.Days > 0 || span.Hours > 2)
* {
*
* }
* //TODO: if we're in AutoUpdate mode, and the
* //download failure was an update file, and the
* //server file is older than 1 hour, redownload the server and see if there's a new download site
*
* //TODO: ditto for self-update failures (clientSFLoc)
* }*/
}
else // an update error occurred
{
// if the exception was PatchApplicationException, then
//see if a catch-all update exists (and the catch-all update isn't the one that failed)
if (payload is PatchApplicationException &&
updateFrom != ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1] &&
ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1].Version == ServerFile.NewVersion)
{
updateFrom = ServerFile.VersionChoices[ServerFile.VersionChoices.Count - 1];
error = null;
panelDisplaying.UpdateItems[1].Status = UpdateItemStatus.Nothing;
// we're no longer extracting
if (isAutoUpdateMode)
{
autoUpdateStepProcessing = UpdateStep.DownloadUpdate;
}
// download the catch-all update
DownloadUpdate();
// set for auto-updates
currentlyExtracting = false;
return;
}
error = clientLang.GeneralUpdateError;
errorDetails = ((Exception)payload).Message;
}
}
ShowFrame(Frame.Error);
}
}
