private void AutoUpdate_Load(object sender, EventArgs e)
{
try
{
lblProcess.Text = "";
lblFile.Text = "";
lblDownloadSize.Text = "";
progressBarDownload.Value = 0;
_updateOm = XmlUtility.GetUpdateInfo(_updatexml);
//if (_updatexml != null)
// LogHelper.Write("FrmAutoUpdate.AutoUpdate_Load", _updatexml, LogSeverity.Info);
//else
// LogHelper.Write("FrmAutoUpdate.AutoUpdate_Load", "_updatexml is null", LogSeverity.Info);
if (_updateOm == null)
{
MessageBox.Show("无法取得更新信息！", Program.MESSAGE_CAPTION, MessageBoxButtons.OK, MessageBoxIcon.Error);
Quit();
return;
}
lblVersion.Text = "最新版本:" + _updateOm.Version;
lblUpdateDate.Text = "更新日期:" + _updateOm.UpdateTime;
backgroundWorker.RunWorkerAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Program.MESSAGE_CAPTION, MessageBoxButtons.OK, MessageBoxIcon.Error);
//LogHelper.Write("FrmAutoUpdate.AutoUpdate_Load", ex, LogSeverity.Error);
Quit();
}
}
public static UpdateInfo GetUpdateInfo(string strxml)
{
try
{
if (String.IsNullOrEmpty(strxml))
{
//return null;
using (StreamReader streamReader = new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("Johnny.Kaixin.AutoUpdate.update.xml")))
{
strxml = streamReader.ReadToEnd();
}
}
XmlDocument objXmlDoc = new XmlDocument();
objXmlDoc.LoadXml(strxml);
if (objXmlDoc == null)
{
return(null);
}
//root node
XmlNode objRootNode = objXmlDoc.SelectSingleNode("AutoUpdater");
if (objRootNode == null)
{
return(null);
}
UpdateInfo updateOM = new UpdateInfo();
XmlNode objNode;
objNode = objRootNode.SelectSingleNode("URLAddress");
updateOM.UrlAddress = objNode.Attributes["URL"].Value;
objNode = objRootNode.SelectSingleNode("ReleaseInfo/UpdateTime");
updateOM.UpdateTime = objNode.Attributes["Date"].Value;
objNode = objRootNode.SelectSingleNode("ReleaseInfo/Version");
updateOM.Version = objNode.Attributes["Num"].Value;
DataView dv = GetData(objXmlDoc, "AutoUpdater/UpdateFileList");
string[] files = new string[dv.Table.Rows.Count];
for (int ix = 0; ix < dv.Table.Rows.Count; ix++)
{
files[ix] = dv.Table.Rows[ix][0].ToString();
}
updateOM.UpdateFileList = files;
//deletion directory
dv = GetData(objXmlDoc, "AutoUpdater/DeletionDirectoryList");
string[] delFolders = new string[dv.Table.Rows.Count];
for (int ix = 0; ix < dv.Table.Rows.Count; ix++)
{
delFolders[ix] = dv.Table.Rows[ix][0].ToString();
}
updateOM.DeletionDirectoryList = delFolders;
//deletion file
dv = GetData(objXmlDoc, "AutoUpdater/DeletionFileList");
string[] delFiles = new string[dv.Table.Rows.Count];
for (int ix = 0; ix < dv.Table.Rows.Count; ix++)
{
delFiles[ix] = dv.Table.Rows[ix][0].ToString();
}
updateOM.DeletionFileList = delFiles;
objNode = objRootNode.SelectSingleNode("RestartApp/ReStart");
updateOM.ReStart = Convert.ToBoolean(objNode.Attributes["Allow"].Value);
objNode = objRootNode.SelectSingleNode("RestartApp/AppName");
updateOM.AppName = objNode.Attributes["Name"].Value;
return(updateOM);
}
catch (Exception ex)
{
return(null);
}
}