/// <summary>
/// Restores the data after view's Loaded event is raised.
/// </summary>
/// <typeparam name="T">The model type.</typeparam>
/// <param name="builder">The builder.</param>
/// <returns>The builder.</returns>
public static StorageInstructionBuilder <T> RestoreAfterViewLoad <T>(this StorageInstructionBuilder <T> builder)
where T : IViewAware
{
return(builder.Configure(x => {
var original = x.Restore;
x.Restore = (instance, getKey, mode) => {
EventHandler <ViewAttachedEventArgs> onViewAttached = null;
onViewAttached = (s, e) => {
var fe = (FrameworkElement)e.View;
View.ExecuteOnLoad(fe, (s2, e2) => { original(instance, getKey, mode); });
instance.ViewAttached -= onViewAttached;
};
instance.ViewAttached += onViewAttached;
};
}));
}
/// <summary>
/// Restores the data after view's LayoutUpdated event is raised.
/// </summary>
/// <typeparam name="T">The model type.</typeparam>
/// <param name="builder">The builder.</param>
/// <returns>The builder.</returns>
public static StorageInstructionBuilder <T> RestoreAfterViewReady <T>(this StorageInstructionBuilder <T> builder)
where T : IViewAware
{
return(builder.Configure(x => {
var original = x.Restore;
x.Restore = (instance, getKey, mode) => {
EventHandler <ViewAttachedEventArgs> onViewAttached = null;
onViewAttached = (s, e) => {
var fe = (FrameworkElement)e.View;
instance.ViewAttached -= onViewAttached;
EventHandler <object> handler = null;
handler = (s2, e2) => {
original(instance, getKey, mode);
fe.LayoutUpdated -= handler;
};
fe.LayoutUpdated += handler;
};
instance.ViewAttached += onViewAttached;
};
}));
}
/// <summary>
/// Restores the data when IActivate.Activated is raised.
/// </summary>
/// <typeparam name="T">The model type.</typeparam>
/// <param name="builder">The builder.</param>
/// <returns>The builder.</returns>
public static StorageInstructionBuilder <T> RestoreAfterActivation <T>(this StorageInstructionBuilder <T> builder)
where T : IActivate
{
return(builder.Configure(x => {
var original = x.Restore;
x.Restore = (instance, getKey, mode) => {
if (instance.IsActive)
{
original(instance, getKey, mode);
}
else
{
EventHandler <ActivationEventArgs> onActivate = null;
onActivate = (s, e) => {
original(instance, getKey, mode);
instance.Activated -= onActivate;
};
instance.Activated += onActivate;
}
};
}));
}
/// <summary>
/// Stores the data in the permanent ApplicationSettings.
/// </summary>
/// <typeparam name="T">The model type.</typeparam>
/// <param name="builder">The builder.</param>
/// <returns>The builder.</returns>
public static StorageInstructionBuilder <T> InAppSettings <T>(this StorageInstructionBuilder <T> builder)
{
return(builder.Configure(x => { x.StorageMechanism = x.Owner.Coordinator.GetStorageMechanism <AppSettingsStorageMechanism>(); }));
}
/// <summary>
/// Stores data in roaming storage, beware the 100k size limit
/// </summary>
public static StorageInstructionBuilder <T> InRoamingStorage <T>(this StorageInstructionBuilder <T> builder)
{
return(builder.Configure(x => { x.StorageMechanism = x.Owner.Coordinator.GetStorageMechanism <WinRTRoamingStorageMechanism>(); }));
}