private void BtnCreate_Click(object sender, RoutedEventArgs e)
{
var temp = SpUserMusicList.Children;
var tabItem = new JmTabItem()
{
Header = CreateNewMusicListName(temp),
Icon = new TextBlock()
{
Text = "\ue62e",
FontSize = 15
},
Editable = true
};
tabItem.EditBoxLostFocus += TabItem_EditBoxLostFocus;
var children = new List <UIElement>()
{
tabItem
};
foreach (UIElement item in temp)
{
children.Add(item);
}
SpUserMusicList.Children.Clear();
foreach (var item in children)
{
SpUserMusicList.Children.Add(item);
}
Sviewer.JmScrollToElement(SpICreate);
}
private void NonNavPageDisplayed(object sender, EventArgs e)
{
if (_selectedTabItem != null)
{
_selectedTabItem.IsSelected = false;
_selectedTabItem = null;
}
}
/// <summary>
/// 设置选中的TabItem
/// </summary>
/// <param name="tabItem"></param>
private void SetSelectedTabItem(JmTabItem tabItem)
{
tabItem.IsSelected = true;
if (_selectedTabItem != null)
{
_selectedTabItem.IsSelected = false;
}
_selectedTabItem = tabItem;
}
private async void UserStateChanged(object sender, EventArgs e)
{
if (App.User == null)
{
TabILike.Visibility = Visibility.Collapsed;
SpICreate.Visibility = Visibility.Collapsed;
SpUserMusicList.Visibility = Visibility.Collapsed;
}
else
{
TabILike.Visibility = Visibility.Visible;
SpICreate.Visibility = Visibility.Visible;
TbLoading.Visibility = Visibility.Visible;
BtnSlideUp.Visibility = Visibility.Visible;
BtnSlideDown.Visibility = Visibility.Hidden;
var userMusicList = await Task.Factory.StartNew(() =>
{
return(UserMusicListService.GetUserMusicListByUserId(App.User.Id)
.OrderByDescending(u => u.CreationTime));
});
SpUserMusicList.Children.Clear();
Dispatcher.Invoke(() =>
{
foreach (var list in userMusicList)
{
var tabItem = new JmTabItem()
{
Header = list.Name,
Icon = new TextBlock()
{
Text = "\ue62e",
FontSize = 15
},
Tag = list.Id
};
tabItem.EditBoxLostFocus += TabItem_EditBoxLostFocus;
tabItem.MouseUp += UserMusicListSelectionChanged;
tabItem.ContextMenu = GetContextMenu();
SpUserMusicList.Children.Add(tabItem);
}
});
TbLoading.Visibility = Visibility.Collapsed;
SpUserMusicList.Visibility = Visibility.Visible;
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
TiMusicHall.IsSelected = true;
_selectedTabItem = TiMusicHall;
ChangePage();
}