public DefaultThreadListViewViewModel(int pageNo, int forumId, ListView leftListView, CommandBar leftCommandBar, Action openCreateThreadPanel, Action beforeLoad, Action afterLoad, Action noDataNotice)
{
_forumId = forumId;
_leftListView = leftListView;
_leftListView.SelectionMode = ListViewSelectionMode.Single;
_leftListView.ItemsSource = null;
_leftListView.ItemTemplateSelector = App.Current.Resources["threadListItemTemplateSelector"] as DataTemplateSelector;
_leftListView.ItemContainerStyle = App.Current.Resources["ThreadItemContainerStyle"] as Style;
_leftCommandBar = leftCommandBar;
_leftCommandBar.Visibility = Visibility.Visible;
_leftCommandBar.PrimaryCommands.Clear();
_leftCommandBar.SecondaryCommands.Clear();
_beforeLoad = beforeLoad;
_afterLoad = afterLoad;
_noDataNotice = noDataNotice;
_ds = new ThreadListService();
LoadData(pageNo, _forumId);
RefreshThreadCommand = new DelegateCommand();
RefreshThreadCommand.ExecuteAction = (p) => {
_ds.ClearThreadData(_forumId);
LoadData(1, _forumId);
};
var btnAdd = new AppBarButton {
Icon = new FontIcon {
Glyph = "\uE104"
}, Label = "发表新贴"
};
btnAdd.Click += (s, e) => openCreateThreadPanel();
_leftCommandBar.PrimaryCommands.Add(btnAdd);
var btnRefresh = new AppBarButton {
Icon = new FontIcon {
Glyph = "\uE895"
}, Label = "刷新"
};
btnRefresh.Command = RefreshThreadCommand;
_leftCommandBar.PrimaryCommands.Add(btnRefresh);
var categories = SendService.GetCategory(_forumId);
if (categories != null)
{
var btnSelectLabel = new AppBarButton {
Icon = new FontIcon {
Glyph = "\uE169"
}, Label = "按标签浏览"
};
var menuFlyout = new MenuFlyout();
foreach (var cat in categories)
{
menuFlyout.Items.Add(CreateMenuFlyoutItem(cat[0], Convert.ToInt32(cat[1])));
}
btnSelectLabel.Flyout = menuFlyout;
_leftCommandBar.PrimaryCommands.Add(btnSelectLabel);
}
var _btnSort = new AppBarToggleButton {
Icon = new SymbolIcon(Symbol.Sort), Label = "\u2601 按发布时间倒序排列（限当前版块）"
};
_btnSort.IsChecked = RoamingSettingsService.GetOrderByDateline(_forumId);
_btnSort.Checked += (s, e) =>
{
RoamingSettingsService.SetOrderByDateline(_forumId, true);
_ds.ClearThreadData(_forumId);
LoadData(1, _forumId);
};
_btnSort.Unchecked += (s, e) =>
{
RoamingSettingsService.SetOrderByDateline(_forumId, false);
_ds.ClearThreadData(_forumId);
LoadData(1, _forumId);
};
_leftCommandBar.SecondaryCommands.Add(_btnSort);
}