async Task <bool> PlatformAccessFeature(IActiveAddOn addOn, Action <bool> feature, bool conditionWhenFree)
{
if (addOn == null)
{
throw new ArgumentNullException(nameof(addOn));
}
var isActive = await PlatformIsActive(addOn);
if (isActive || conditionWhenFree)
{
feature.Invoke(isActive);
return(true);
}
return(false);
}
async Task <bool> PlatformIsActive(IActiveAddOn addOn)
{
if (!(addOn is AddOn storeAddOn))
{
throw new ArgumentNullException(nameof(addOn));
}
if (context == null)
{
context = StoreContext.GetDefault();
}
// Specify the kinds of add-ons to retrieve.
var license = await context.GetAppLicenseAsync();
return(license.AddOnLicenses.TryGetValue(storeAddOn.Id, out var l) ? l.IsActive : false);
}
Task <bool> PlatformIsActive(IActiveAddOn addOn)
{
throw new NotImplementedException();
}
Task <bool> PlatformAccessFeature(IActiveAddOn addOn, Action <bool> feature, bool conditionWhenFree)
{
throw new NotImplementedException();
}
public async Task <bool> AccessFeature(IActiveAddOn addOn, Action <bool> feature, bool conditionWhenFree)
{
return(await PlatformAccessFeature(addOn, feature, conditionWhenFree));
}
public async Task <bool> IsActive(IActiveAddOn addOn)
{
return(await PlatformIsActive(addOn));
}
