public void RaiseSelectedChanged(VCAListItem <T> item)
{
if (OnSelectedChanged != null)
{
OnSelectedChanged(this, new SelectedChangedEventArgs <T>(item));
}
}
protected override async Task RefreshList()
{
try
{
RaiseStartRefreshList();
Items.Clear();
var list = await GetPlayList();
if (list == null)
{
return;
}
int curNum = 0;
foreach (var item in list)
{
if (SelectedT != null && SelectedT.Id == item.Id)
{
var newItem = new VCAListItem <VKAudio>(item, true, num: curNum);
Items.Add(newItem);
SelectedItem = newItem;
}
else
{
Items.Add(new VCAListItem <VKAudio>(item, num: curNum));
}
curNum++;
}
}
catch (NullReferenceException)
{
}
finally
{
RaiseFinishRefreshList();
}
}
public SelectedChangedEventArgs(VCAListItem <T> item)
{
Item = item;
}
