/// <summary>
/// Synchronously update
/// </summary>
/// <returns>The result of the upgrade operation</returns>
private UpdateResult Update()
{
// Reset here; in case anything goes wrong in the Interim, the value will reflect that.
_updateStopwatch.Restart();
try
{
WaitForInitializationToComplete();
// Short-circuit updates that don't make sense
if (UpdateOptionAsync.Result != AutoUpdateOption.OptionalUpgrade &&
UpdateOptionAsync.Result != AutoUpdateOption.RequiredUpgrade)
{
return(UpdateResult.NoUpdateAvailable);
}
VersionSwitcherWrapper.InstallUpgrade(_installerUri);
return(UpdateResult.Success);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
e.ReportException();
}
#pragma warning restore CA1031 // Do not catch general exception types
finally
{
_updateStopwatch.Stop();
}
return(UpdateResult.Unknown);
}
private async Task <bool> HandleReleaseSwitch()
{
var channelDialog = new ChangeChannelContainedDialog(appSettingsCtrl.SelectedReleaseChannel);
if (appSettingsCtrl.SelectedReleaseChannel == Configuration.ReleaseChannel ||
!await MainWin.ctrlDialogContainer.ShowDialog(channelDialog).ConfigureAwait(false))
{
return(false);
}
try
{
VersionSwitcherWrapper.ChangeChannel(appSettingsCtrl.SelectedReleaseChannel);
Dispatcher.Invoke(() => MainWin.Close());
return(true);
}
catch (Exception ex)
{
ex.ReportException();
Dispatcher.Invoke(() =>
MessageDialog.Show(string.Format(CultureInfo.InvariantCulture, Properties.Resources.ConfigurationModeControl_VersionSwitcherException))
);
}
return(false);
}
private async Task <bool> HandleReleaseSwitch()
{
if (appSettingsCtrl.SelectedReleaseChannel == Configuration.ReleaseChannel)
{
return(false);
}
Logger.PublishTelemetryEvent(TelemetryEventFactory.ForReleaseChannelChangeConsidered(
Configuration.ReleaseChannel, appSettingsCtrl.SelectedReleaseChannel));
var channelDialog = new ChangeChannelContainedDialog(appSettingsCtrl.SelectedReleaseChannel);
if (!await MainWin.ctrlDialogContainer.ShowDialog(channelDialog).ConfigureAwait(false))
{
return(false);
}
// If the window is topmost, the UAC prompt from the version switcher will appear behind the main window.
// To prevent this, save the previous topmost state, ensure that the main window is not topmost when the
// UAC prompt will display, then restore the previous topmost state.
bool previousTopmostSetting = Configuration.AlwaysOnTop;
try
{
Dispatcher.Invoke(() =>
{
previousTopmostSetting = MainWin.Topmost;
MainWin.Topmost = false;
});
VersionSwitcherWrapper.ChangeChannel(appSettingsCtrl.SelectedReleaseChannel);
Dispatcher.Invoke(() => MainWin.Close());
return(true);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex)
{
ex.ReportException();
Dispatcher.Invoke(() =>
{
MainWin.Topmost = previousTopmostSetting;
MessageDialog.Show(Properties.Resources.ConfigurationModeControl_VersionSwitcherException);
});
return(false);
}
#pragma warning restore CA1031 // Do not catch general exception types
}
