protected internal override async Task LoadMoreItemsAsync(ICollection <Repository> collection, uint suggestLoadCount)
{
try
{
int nextPage = this._currentPage + 1;
GithubQueryResult <Repository> result = await this._service.GetRepositoriesAsync(this.Query, nextPage);
if (result.ErrorMessage == null)// no error
{
Repository[] repositories = result.Items;
foreach (Repository repository in repositories)
{
if (collection.Any(temp => temp.Id == repository.Id))
{
// repository had loaded.
}
else
{
collection.Add(repository);
}
}
if (collection.Count >= result.TotalCount)
{
// had load all the datas, raise has more items.
this.RaiseHasMoreItemsChanged(false);
}
}
// load and add success, set current page to nextpage.
this._currentPage = nextPage;
}
catch
{
// you can log the exception here.
}
}
public Task <GithubQueryResult <Repository> > GetRepositoriesAsync(string query, int pageIndex = 1)
{
List <Repository> fakeRepositories = new List <Repository>();
for (int i = 0; i < 10; i++)
{
fakeRepositories.Add(new Repository()
{
Id = _rand.Next(),
FullName = string.Format("{0}/{1}", TakeRandom(_fakeAuthorNames), TakeRandom(_fakeProjectNames)),
Language = TakeRandom(_fakeLanguages),
Description = "This is a fake item for design mode",
HomeUrl = TakeRandom(_fakeHomeUrls),
Star = _rand.Next(0xFF),
UpdatedAt = DateTime.Now
});
}
GithubQueryResult <Repository> fakeQueryResult = new GithubQueryResult <Repository>()
{
Items = fakeRepositories.ToArray()
};
return(Task.FromResult(fakeQueryResult));
}
