internal UpdateAcceptForm(IUpdateable applicationInfo, UpdateXml updateInfo)
{
InitializeComponent();
this.applicationInfo = applicationInfo;
this.updateInfo = updateInfo;
this.Text = this.applicationInfo.ApplicationName;
if (this.applicationInfo.ApllicationIcon != null)
{
this.Icon = applicationInfo.ApllicationIcon;
}
this.labelNewVersion.Text = $"New version {this.updateInfo.Version.ToString()}";
}
internal UpdateInfoForm(IUpdateable applicationInfo, UpdateXml updateInfo)
{
InitializeComponent();
if (applicationInfo.ApllicationIcon != null)
{
this.Icon = applicationInfo.ApllicationIcon;
this.Text = applicationInfo.ApplicationName + " - Update Info";
this.labelVersions.Text =
$"Current version {applicationInfo.ApplicationAssembly.GetName().Version.ToString()}\n" +
$"Update version {updateInfo.Version.ToString()}";
this.richTextBoxDescription.Text = updateInfo.Description;
}
}
private void BgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled)
{
MessageBox.Show("No updates available.");
}
UpdateXml[] updateXmls = e.Result as UpdateXml[];
UpdateXml senderApplicationXml =
updateXmls?.SingleOrDefault(xml => xml.FileName == "MetricsSenderApplication.exe"); // Version of sender is the version of the system
if (updateXmls != null && senderApplicationXml != null &&
senderApplicationXml.IsNewerThan(applicationInfo.ApplicationAssembly.GetName().Version))
{
if (new UpdateAcceptForm(applicationInfo, updateXmls[0]).ShowDialog(applicationInfo.Context) == DialogResult.Yes)
{
this.DownloadUpdate(updateXmls);
}
}
else
{
MessageBox.Show("No updates available.");
}
}
private void BgWorker_DoWork(object sender, DoWorkEventArgs e)
{
IUpdateable application = (IUpdateable)e.Argument;
bool existsOnServer;
try
{
existsOnServer = UpdateXml.ExistsOnServer(application.UpdateXmlUri);
}
catch (Exception ex)
{
existsOnServer = false;
}
if (!existsOnServer)
{
e.Cancel = true;
}
else
{
e.Result = UpdateXml.Parse(application.UpdateXmlUri, application.ApplicationID);
}
}
internal static UpdateXml[] Parse(Uri location, string appID)
{
Version version = null;
string url = "", fileName = "", md5 = "", description = "", launchArgs = "";
try
{
XmlDocument doc = new XmlDocument();
doc.Load(location.AbsoluteUri);
XmlNodeList nodes = doc.DocumentElement.SelectNodes($"//update[@appId='{appID}']");
if (nodes == null)
{
return(null);
}
UpdateXml[] xmls = new UpdateXml[nodes.Count];
for (int i = 0; i < nodes.Count; i++)
{
version = System.Version.Parse(nodes[i]["version"].InnerText);
url = nodes[i]["url"].InnerText;
fileName = nodes[i]["fileName"].InnerText;
md5 = nodes[i]["md5"].InnerText.ToLower();
description = nodes[i]["description"].InnerText;
launchArgs = nodes[i]["launchArgs"].InnerText;
xmls[i] = new UpdateXml(version, new Uri(url), fileName, md5, description, launchArgs);
}
return(xmls);
}
catch (Exception e)
{
return(null);
}
}
