async Task LoadItem(GridView list, SearchType type)
{
try
{
if (list.Items.Count == 0 && !isLoading)
{
ArrayList items = new ArrayList();
switch (type)
{
case SearchType.Videos:
var t1 = await ContentServ.GetSearchResultAsync(keyword, 1);
foreach (var item in t1)
{
items.Add(item);
}
break;
case SearchType.Animes:
var t2 = await ContentServ.GetBangumisAsync(keyword, 1);
foreach (var item in t2)
{
items.Add(item);
}
break;
case SearchType.Ups:
var t3 = await ContentServ.GetUpsAsync(keyword, 1);
foreach (var item in t3)
{
items.Add(item);
}
break;
}
if (items == null)
{
return;
}
else if (list != null && items.Count > 0)
{
foreach (var item in items)
{
list.Items.Add(item);
}
}
if (items.Count < 20)
{
var text = Load.FindChildOfType <TextBlock>(list);
text.Text = "装填完毕！";
}
}
return;
}
catch { }
}
private void list_ContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
GridView listview = sender as GridView;
var scroll = Load.FindChildOfType <ScrollViewer>(listview);
var text = Load.FindChildOfType <TextBlock>(listview);
scroll.ViewChanged += async(s, a) =>
{
if ((scroll.VerticalOffset >= scroll.ScrollableHeight - 50 || scroll.ScrollableHeight == 0) && !isLoading)
{
text.Visibility = Visibility.Visible;
int count0 = listview.Items.Count;
int page = listview.Items.Count / 20 + 1;
isLoading = true;
switch (listview.Tag.ToString())
{
case "videos":
{
var temps = await ContentServ.GetSearchResultAsync(keyword, page);
if (temps.Count < 20)
{
text.Text = "装填完毕！";
return;
}
text.Visibility = Visibility.Collapsed;
foreach (var item in temps)
{
listview.Items.Add(item);
}
isLoading = false;
}
break;
case "bangumi":
{
var temps = await ContentServ.GetBangumisAsync(keyword, page);
if (temps.Count < 20)
{
text.Text = "装填完毕！";
return;
}
text.Visibility = Visibility.Collapsed;
foreach (var item in temps)
{
listview.Items.Add(item);
}
isLoading = false;
break;
}
case "up":
{
List <UpForSearch> uplist = await ContentServ.GetUpsAsync(keyword, page);
if (uplist.Count < 20)
{
text.Text = "装填完毕！";
return;
}
text.Visibility = Visibility.Collapsed;
foreach (var item in uplist)
{
listview.Items.Add(item);
}
isLoading = false;
break;
}
}
}
};
}