private void GestureListener_Hold(object sender, Microsoft.Phone.Controls.GestureEventArgs e)
{
ArrivalAndDeparture a = (ArrivalAndDeparture)(((FrameworkElement)sender).DataContext);
MessageBoxResult r = MessageBox.Show("Notify me when this bus is 5 minutes away?", "Notify me?", MessageBoxButton.OKCancel);
if (r == MessageBoxResult.OK)
{
this.viewModel.SubscribeToToastNotification(a.stopId, a.tripId, 5);
}
}
/// <summary>
/// 手势开始
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GestureListener_GestureBegin(object sender, Microsoft.Phone.Controls.GestureEventArgs e)
{
while (TouchPanel.IsGestureAvailable)
{
GestureSample gs = TouchPanel.ReadGesture();
if (gs.GestureType == GestureType.VerticalDrag)
{
isVerticalDrag = true;
}
}
}
/// <summary>
/// 手势结束
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GestureListener_GestureCompleted(object sender, Microsoft.Phone.Controls.GestureEventArgs e)
{
if (isVerticalDrag || AppSetting.HightDragSensitivity)
{
var scrollviewer = AppSetting.FindChildOfType <ScrollViewer>(TweetListBox);
if (scrollviewer == null)
{
return;
}
//到底部
if (Math.Abs(scrollviewer.VerticalOffset - scrollviewer.ScrollableHeight) < 2)
{
GetNextPage();
}
////顶部
//else if (scrollviewer.VerticalOffset < 0.000001)
//{
// GetLastest();
//}
}
}
private void TweetSelected(GestureEventArgs e)
{
var elem = (FrameworkElement)e.OriginalSource;
var vm = elem.DataContext as TweetItemViewModel;
if (null == vm) return;
_navigationService.NavigateTo(Uris.Tweet(vm));
}
