private async Task CheckUpdateAsync()
{
if (!SysInfo.IsNetworkConnected())
{
MsgBoxHelper.ShowInfo("未偵測到網路連線，無法執行線上更新!");
return;
}
if (await DoUpdateAsync(false))
{
string msg = "應用程式必須重新啟動才能完成更新程序，是否立即重新啟動？\r\n若您有資料尚未儲存，請選擇【否】。";
if (MsgBoxHelper.ShowYesNo(msg) == DialogResult.Yes)
{
Process.Start(Application.ExecutablePath);
Application.Exit();
return;
}
}
}
private async Task <bool> DoUpdateAsync(bool autoMode)
{
HttpUpdater updater = new HttpUpdater()
{
ClientPath = Application.StartupPath,
ServerUri = AppGlobals.Config.AutoUpdateFilesUrl,
ChangeLogFileName = "ChangeLog.txt"
};
// debug using local update feed.
//updater.ServerUri = "http://localhost/ebeupdate/";
try
{
await updater.GetUpdateListAsync();
}
catch (Exception ex)
{
// 無法取得檔案更新清單（可能是網際網路無法連線）
string msg = "無法取得檔案更新清單: " + ex.Message;
if (autoMode)
{
StatusText = msg;
}
else
{
MsgBoxHelper.ShowError(msg);
}
return(false);
}
if (updater.HasUpdates())
{
if (MsgBoxHelper.ShowYesNo("「易點雙視」有新版本，是否立即更新？") == DialogResult.Yes)
{
UpdateProgressForm updForm = new UpdateProgressForm();
updForm.Show();
try
{
updater.FileUpdating += updForm.updator_FileUpdating;
updater.FileUpdated += updForm.updator_FileUpdated;
updater.DownloadProgressChanged += updForm.updator_DownloadProgressChanged;
if (await updater.UpdateAsync() > 0)
{
updForm.TopMost = false;
var fvi = FileVersionInfo.GetVersionInfo(Application.ExecutablePath);
MsgBoxHelper.ShowInfo("「易點雙視」更新完成!");
return(true);
}
}
catch (Exception ex)
{
updForm.TopMost = false;
MsgBoxHelper.ShowError("更新失敗!\r\n" + ex.Message);
}
finally
{
updForm.Close();
updForm.Dispose();
}
}
}
else
{
if (!autoMode)
{
MsgBoxHelper.ShowInfo("您使用的已經是最新版，無須更新。");
}
}
return(false);
}