private async void OnDemoOpened(object sender, DemoEntry demoEntry)
{
demoEntry.LastOpenDateInUTC = DateTime.UtcNow;
await this.ProcessDemoConfigChanges();
}
internal async static Task <DemoLauncherConfig> LoadDemoLauncherConfigFromFile(string fileName, bool enableDemosByDefault = true)
{
DemoLauncherConfig loadedConfig = null;
IStorageItem configFile = await ApplicationData.Current.LocalFolder.TryGetItemAsync(fileName);
if (configFile != null)
{
try
{
loadedConfig = await DemoLauncherConfig.FromFileAsync(configFile.Path);
// Delete any demos from the persisted file list if they are no longer available
foreach (var entry in loadedConfig.Entries.ToArray())
{
if (!KioskExperiences.Experiences.Any(exp => exp.Attributes.Id == entry.Id))
{
loadedConfig.Entries.Remove(entry);
}
}
// Add any new demos to the persisted file list if they are not there
foreach (var experience in KioskExperiences.Experiences)
{
DemoEntry entry = loadedConfig.Entries.FirstOrDefault(d => d.Id == experience.Attributes.Id);
if (entry == null)
{
// New demo -> add to list
loadedConfig.Entries.Add(
new DemoEntry
{
Id = experience.Attributes.Id,
Enabled = enableDemosByDefault,
KioskExperience = experience
});
}
else
{
// we don't persist the experience attributes in the config file, so set it here
entry.KioskExperience = experience;
}
}
}
catch (Exception)
{
}
}
if (loadedConfig == null)
{
loadedConfig = new DemoLauncherConfig
{
Entries = KioskExperiences.Experiences.Select(exp =>
new DemoEntry
{
Id = exp.Attributes.Id,
Enabled = enableDemosByDefault,
KioskExperience = exp
}).ToList()
};
}
return(loadedConfig);
}
