async public Task <AppView> GetAppViewAsync(AppViewModel appModel)
{
// this creates a cache of app views
// the appview takes time to init
// caching seems to help - revisit
AppView appView = null;
if (_viewCache.ContainsKey(appModel.EditApp.Id))
{
appView = _viewCache[appModel.EditApp.Id];
}
if (appView == null)
{
appView = new AppView(appModel);
System.Diagnostics.Debug.WriteLine(
string.Format("Created a view for", appModel.EditApp.Tag));
if (appModel.EditApp.Id > 0)
{
await appView.AppViewModel.InitAsync();
}
_viewCache[appModel.EditApp.Id] = appView;
}
return(appView);
}
private async void OnDoneButtonClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
if (AppViewModel.ServicesViewModel.UpgradableAppTiers.Any())
{
await UpgradeAsync();
await AppViewModel
.ServicesViewModel
.SetAppUpgradingAsync(false);
}
else
{
foreach (var version in AppViewModel.DeploymentViewModel
.DotnetVersions)
{
if (version.Name == SoftwareVersion.SelectedItem as string)
{
_selVersion = version;
break;
}
}
if (AppViewModel
.DeploymentViewModel
.Deployments.Any())
{
await UpdateAsync();
}
else
{
await InstallAsync();
}
}
await AppViewModel.QueryStatusAsync();
AppView appView = await MainView.GetAppViewAsync(AppViewModel);
if (appView != null)
{
appView.UpdateStatus();
}
await MainView.UnstackViewAsync();
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
private async void ButtonRestore_ClickedAsync(object sender, EventArgs e)
{
IsServiceActive = true;
try
{
if (AppBackups.SelectedItem != null)
{
bool proceed = await DisplayAlert("Nester",
"This will restore from a backup and replace the current App. Proceed?", "Yes", "No");
if (!proceed)
{
IsServiceActive = false;
return;
}
await AppViewModel.DeploymentViewModel.RestoreAppAsync(
AppBackups.SelectedItem as Nest.Model.AppBackup);
// Reload everything
await AppViewModel.InitAsync();
AppView appView = await MainView.GetAppViewAsync(AppViewModel);
if (appView != null)
{
appView.UpdateStatus();
}
}
await MainView.UnstackViewAsync();
}
catch (Exception ex)
{
await ErrorHandler.ExceptionAsync(this, ex);
}
IsServiceActive = false;
}
