public BoardPinsPageViewModel(Context context)
: base(context)
{
PinListViewModel = new PinListViewModel(context, GetData);
Title = "画板";
LeftHeaderVisibility = Visibility.Collapsed;
}
public FollowingViewModel(Context context)
: base(context)
{
Title = "";
PinListViewModel = new PinListViewModel(context, GetPinList);
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
}
private async Task <IEnumerable <Pin> > GetPinList(uint startIndex, int page)
{
IsLoading = true;
List <Pin> list = new List <Pin>();
try
{
list = await Context.API.UserAPI.GetFollowing(PinListViewModel.GetMaxPinID());
foreach (var item in list)
{
item.Width = PinListViewModel.ColumnWidth;
if (item.file != null)
{
item.Height = ((PinListViewModel.ColumnWidth - 0.8) * item.file.height / item.file.width);
}
}
return(list);
}
catch (Exception ex)
{
}
finally
{
IsLoading = false;
}
return(list);
}
private async Task <IEnumerable <Pin> > GetData(uint startIndex, int page)
{
if (CurrentBoard == null)
{
return(new List <Pin>());
}
IsLoading = true;
try
{
var list = await Context.API.BoardAPI.GetPins(CurrentBoard.board_id, PinListViewModel.GetMaxPinID());
foreach (var item in list)
{
item.Width = PinListViewModel.ColumnWidth;
if (item.file != null)
{
item.Height = ((PinListViewModel.ColumnWidth - 0.8) * item.file.height / item.file.width);
}
}
return(list);
}
catch (Exception ex)
{
}
finally
{
IsLoading = false;
}
return(null);
}
public PinDetailViewModel(Context context)
: base(context)
{
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
UserListViewModel = new UserListViewModel(context, GetLikeList);
RecommendListViewModel = new PinListViewModel(context, GetRecommendList);
}
public BoardPinsViewModel(Context context)
: base(context)
{
PinListViewModel = new PinListViewModel(context, GetData);
Title = "画板";
LeftHeaderVisibility = Visibility.Collapsed;
}
public SearchPageViewModel(Context context)
: base(context)
{
LeftHeaderVisibility = Windows.UI.Xaml.Visibility.Collapsed;
PinListViewModel = new PinListViewModel(context, GetData);
KeyWord = "";
}
public FollowingViewModel(Context context)
: base(context)
{
Title = "";
PinListViewModel = new PinListViewModel(context, GetPinList);
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
}
public PinDetailViewModel(Context context)
: base(context)
{
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
UserListViewModel = new UserListViewModel(context, GetLikeList);
RecommendListViewModel = new PinListViewModel(context, GetRecommendList);
}
public SearchViewModel(Context context)
: base(context)
{
LeftHeaderVisibility = Windows.UI.Xaml.Visibility.Collapsed;
PinListViewModel = new PinListViewModel(context, GetData);
KeyWord = "";
Title = "搜索";
}
public HomePageViewModel(Context context)
: base(context)
{
Title = "发现";
PinListViewModel = new PinListViewModel(context, GetData);
SelecterVisibility = Visibility.Collapsed;
}
public UserViewModel(Context context)
: base(context)
{
MyPinListViewModel = new PinListViewModel(context, GetPinList);
LikePinListViewModel = new PinListViewModel(context, GetLikePinList);
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
FollowingListViewModel = new UserListViewModel(context, GetFollowingUserList);
FollowerListViewModel = new UserListViewModel(context, GetFollowerList);
//BoardListViewModel.BoardList = context.BoardList;
}
public override void OnNavigatedTo(HBNavigationEventArgs e)
{
PinListViewModel model = e.Parameter as PinListViewModel;
if (model != null)
{
PinListViewModel = model;
PinListViewModel.OnSelectedChanged += PinListViewModel_OnSelectedChanged;
}
}
public UserPageViewModel(Context context)
: base(context)
{
MyPinListViewModel = new PinListViewModel(context, GetPinList);
LikePinListViewModel = new PinListViewModel(context, GetLikePinList);
BoardListViewModel = new BoardListViewModel(context, GetBoardList);
FollowingListViewModel = new UserListViewModel(context, GetFollowingUserList);
FollowerListViewModel = new UserListViewModel(context, GetFollowerList);
//BoardListViewModel.BoardList = context.BoardList;
}
public HomeViewModel(Context context)
: base(context)
{
Title = "发现";
PinListViewModel = new PinListViewModel(context, GetData);
PinListViewModel.TargetName = "HomePage";
CategoryList = Context.CategoryList;
SelecterVisibility = Visibility.Collapsed;
LeftHeaderVisibility = Visibility.Collapsed;
}
public HomeViewModel(Context context)
: base(context)
{
Title = "发现";
PinListViewModel = new PinListViewModel(context, GetData);
PinListViewModel.TargetName = "HomePage";
CategoryList = Context.CategoryList;
SelecterVisibility = Visibility.Collapsed;
LeftHeaderVisibility = Visibility.Collapsed;
}
public async override void OnNavigatedTo(HBNavigationEventArgs e)
{
try
{
var board = e.Parameter as Board;
if (board == null || board == CurrentBoard)
{
return;
}
CurrentBoard = await Context.API.BoardAPI.GetBoard(board.board_id);
await PinListViewModel.ClearAndReload();
}
catch (Exception ex)
{ }
}
public async override void Inited()
{
base.Inited();
IsLoading = true;
try
{
await CategoryList.LoadMoreItemsAsync(0);
CurrentCategory = CategoryList[0];
await PinListViewModel.ClearAndReload();
}
catch (Exception ex)
{ }
finally
{
IsLoading = false;
}
}
public MessageViewModel(Context context)
: base(context)
{
Title = "消息";
PinListVM = new PinListViewModel(context, GetData);
}
public async override void Inited()
{
base.Inited();
await PinListViewModel.ClearAndReload();
}
public override void Dispose()
{
PinListViewModel.Dispose();
base.Dispose();
}
public override Size ArrangeOverride(Size finalSize)
{
PinListViewModel.SetWidth(finalSize.Width);
return(finalSize);
}
public MessageViewModel(Context context)
: base(context)
{
Title = "消息";
PinListVM = new PinListViewModel(context, GetData);
}
private async Task <IEnumerable <Pin> > GetData(uint startIndex, int page)
{
if (CurrentCategory == null)
{
return(new List <Pin>());
}
IsLoading = true;
try
{
var list = await CategoryApi.GetCategoryPinList(CurrentCategory.nav_link, 20, PinListViewModel.GetMaxPinID());
foreach (var item in list)
{
item.Width = PinListViewModel.ColumnWidth;
if (item.file != null)
{
item.Height = ((PinListViewModel.ColumnWidth - 0.8) * item.file.height / item.file.width);
}
}
if (list.Count == 0)
{
PinListViewModel.PinList.NoMore();
}
else
{
PinListViewModel.PinList.HasMore();
}
return(list);
}
catch (Exception ex)
{
}
finally
{
IsLoading = false;
}
return(null);
}