public static DialogResult ShowUpdateView(GUI owner, string url, string desc,
UpdateFileURL[] versions, bool backup)
{
if (LyraUpdateView.update == null)
{
LyraUpdateView.update = new LyraUpdateView(url, desc, versions, backup);
}
return LyraUpdateView.update.ShowDialog(owner);
}
private LyraUpdateView(string url, string desc, UpdateFileURL[] versions, bool backup)
{
InitializeComponent();
this.label4.Text = url;
this.label5.Text = desc;
foreach (UpdateFileURL v in versions)
{
this.comboBox1.Items.Add(v);
}
this.comboBox1.SelectedIndex = 0;
this.backup = backup;
}
// get download-url
private void doUpdate()
{
XmlDocument doc = new XmlDocument();
try
{
WebRequest request = WebRequest.Create(this.textBox1.Text + "/updatedesc.xml");
HttpWebResponse response = (HttpWebResponse) request.GetResponse();
Stream stream = response.GetResponseStream();
doc.Load(stream);
XmlNodeList versions = doc.GetElementsByTagName("lyraXML");
UpdateFileURL[] ver = new UpdateFileURL[versions.Count];
int i = 0;
foreach (XmlNode curVers in versions)
{
string listurl = "";
if (curVers.ChildNodes.Count != 0)
{
listurl = curVers.ChildNodes[0].Attributes["url"].InnerText;
}
ver[i++] = new UpdateFileURL(curVers.Attributes["url"].InnerText, curVers.Attributes["name"].InnerText,
curVers.Attributes["ver"].InnerText, listurl);
}
XmlNode server = doc.GetElementsByTagName("serverdetails")[0];
string desc = server.ChildNodes[0].InnerText + " [" +
server.ChildNodes[1].InnerText + "]";
string serverurl = server.ChildNodes[2].InnerText;
this.DialogResult = LyraUpdateView.ShowUpdateView((GUI) this.Owner,
serverurl, desc, ver, this.checkBox1.Checked);
stream.Close();
response.Close();
}
catch (Exception exp)
{
Util.MBoxError("Update fehlgeschlagen!", exp);
}
}
// change list-content
private void selectVersion(UpdateFileURL ver)
{
this.checkedListBox1.Items.Clear();
if (ver.List != "")
{
XmlDocument doc = new XmlDocument();
try
{
WebRequest request = WebRequest.Create(ver.List);
HttpWebResponse response = (HttpWebResponse) request.GetResponse();
Stream stream = response.GetResponseStream();
doc.Load(stream);
XmlNodeList lists = doc.GetElementsByTagName("List");
foreach (XmlNode curList in lists)
{
string name = curList.ChildNodes[0].InnerText + " [" +
curList.ChildNodes[2].InnerText + "]";
this.checkedListBox1.Items.Add(new XMLWrapperObject(curList, name));
}
stream.Close();
response.Close();
}
catch (Exception exp)
{
Util.MBoxError("Update fehlgeschlagen!", exp);
}
}
}