void Init()
{
Parallel.ForEach(installers, installer =>
{
try
{
installer.Init();
}
catch (Exception ex)
{
eventAggregator.PublishOnUIThread(new FailureEvent
{
FailureDescription = $"Failed to get release information for {installer.Name}",
FailureText = ex.Message
});
}
});
var i = 0;
Items = installers
.OrderBy(x => x.ImageName)
.Select(x => new Item
{
Order = i++,
Name = x.Name,
ImageUrl = GetImage(x.ImageName),
Description = x.Description,
Status = x.Status,
EventAggregator = eventAggregator,
Selected = (x.InstallState != InstallState.Installed) && x.SelectedByDefault,
CheckBoxVisible = x.InstallState != InstallState.Installed ? Visibility.Visible : Visibility.Collapsed,
UninstallVisible = x.InstallState != InstallState.NotInstalled ? Visibility.Visible : Visibility.Hidden,
UninstallText = $"Uninstall {x.Name}",
Installer = x
}).ToList();
IsInstallEnabled = Items.Any(pd => pd.Selected);
Items.BindActionToPropChanged(() =>
{
IsInstallEnabled = Items.Any(p => p.Selected);
}, "Selected");
LoadingVisibility = Visibility.Collapsed;
if (PendingRestartAndResume.ResumedFromRestart)
{
var pendingInstalls = PendingRestartAndResume.Installs();
if (pendingInstalls.Count > 0)
{
foreach (var item in Items)
{
if (pendingInstalls.Contains(item.Name) && item.CheckBoxVisible == Visibility.Visible)
{
item.Selected = true;
}
else
{
item.Selected = false;
}
}
eventAggregator.PublishOnUIThread(new ResumeInstallCommand
{
Installs = pendingInstalls
});
}
PendingRestartAndResume.CleanupResume();
}
}
public SelectItemsViewModel(IEnumerable <IInstaller> installers, IEventAggregator eventAggregator, PendingRestartAndResume pendingRestartAndResume, ILifetimeScope lifetimeScope, IWindowManager windowManager, InstallActionValidator installActionValidator)
{
DisplayName = "Selected Items";
this.installers = installers.ToList();
this.eventAggregator = eventAggregator;
this.PendingRestartAndResume = pendingRestartAndResume;
this.windowManager = windowManager;
this.installActionValidator = installActionValidator;
this.lifetimeScope = lifetimeScope;
}
public Installer(IEnumerable <IInstaller> installers, IEventAggregator eventAggregator, PendingRestartAndResume pendingRestartAndResume)
{
this.installers = installers.ToList();
this.eventAggregator = eventAggregator;
this.pendingRestartAndResume = pendingRestartAndResume;
}
