public void DeleteItem(MyTextItem item)
{
if (item != null)
{
this.DeleteItem(item.Id);
}
}
public MyTextItem CreateItem()
{
MyTextItem item = new MyTextItem
{
Id = Guid.NewGuid(),
Created = DateTime.UtcNow,
LastModified = DateTime.UtcNow
};
this.cacheProvider?.AddOrUpdate(item.Id.ToString(), item);
return(item);
}
private async Task GenerateTimelineActivityAsync(MyTextItem item)
{
UserActivityChannel channel = UserActivityChannel.GetDefault();
UserActivity userActivity = await channel.GetOrCreateUserActivityAsync(item.Id.ToString());
userActivity.VisualElements.DisplayText = item.Content;
userActivity.VisualElements.Description = $"Last saved: {item.LastModified}";
userActivity.ActivationUri = new Uri($"mytext://editor?id={item.Id}");
await userActivity.SaveAsync();
this.currentActivity?.Dispose();
this.currentActivity = userActivity.CreateSession();
}
public async Task SaveItemAsync(Guid id, string content)
{
MyTextItem item = this.GetItem(id);
if (item == null)
{
return;
}
item.Content = content;
item.LastModified = DateTime.UtcNow;
this.cacheProvider.AddOrUpdate(item.Id.ToString(), item);
await this.GenerateTimelineActivityAsync(item);
}