public bool UpdateApp(
VersionManifest currentManifest,
string appName,
string displayAppName,
string appPath,
string[] executePaths,
string[] lockProcesses,
string defaultUpdateUri)
{
VersionManifest latestManifest = null;
try
{
_UpdateRunning = true;
//if update alredy running quit
if (!CheckOtherProccesses(appName))
{
return(false);
}
//if there is now cuurent version info supose we have first version
if (currentManifest == null && !String.IsNullOrEmpty(defaultUpdateUri))
{
currentManifest = new VersionManifest()
{
VersionNumberString = "1.0.0.0", UpdateUri = defaultUpdateUri
}
}
;
//clean up older install
CleanUp(appName, currentManifest);
var lastVersion = GetVersionData(new List <Uri>()
{
currentManifest.GetUpdateUriLocal(),
currentManifest.GetUpdateUriAltLocal()
});
if (lastVersion != null && lastVersion.VersionData.VersionNumber > currentManifest.VersionNumber)
{
if (AskUserForDownload(displayAppName, lastVersion.VersionData, lastVersion.SourceUri.Authority))
{
var manifestUri = currentManifest.GetManifestUri(lastVersion.SourceUri);
latestManifest = lastVersion.VNP.GetLatestVersionManifest(manifestUri);
//failed to download latest version manifest
if (latestManifest == null)
{
return(false);
}
VersionManifest updateManifest = latestManifest.GetUpdateManifest(currentManifest);
var tempPath = DownloadVersion(updateManifest, appName, lastVersion.VersionData.VersionNumber, lastVersion.SourceUri.AbsoluteUri);
VersionDownloadCompleted(
displayAppName,
updateManifest,
latestManifest,
lastVersion.VersionData,
new InstallInfo()
{
AppName = appName,
ExecutePaths = executePaths,
InstallPath = appPath,
LockProcess = lockProcesses,
TempPath = tempPath
});
}
else // there is new version but user dont wont to download it
{
InvokeUpdateCompleted(true, true, null);
}
}
else if (lastVersion == null) //failed to get new version
{
InvokeUpdateCompleted(false, false, null);
}
//DispatcherHelper.Invoke(new UpdateCompletedResult(OnUpdateCompleted), false, false, null);
else //there is no new version
{
InvokeUpdateCompleted(true, false, null);
}
//DispatcherHelper.Invoke(new UpdateCompletedResult(OnUpdateCompleted), true, false, null);
}
catch (UpdateException exc)
{
CleanUp(appName, latestManifest);
InvokeUpdateCompleted(false, false, exc.Message);
return(false);
}
catch (Exception exc)
{
CleanUp(appName, latestManifest);
InvokeUpdateCompleted(false, false, exc.ToString());
return(false);
}
finally
{
if (_UpdatingFlag != null)
{
_UpdatingFlag.Close();
}
_UpdateRunning = false;
}
return(true);
}
