private void Scroller_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
///所有内容垂直高度 - 当前滚动的高度
var v1 = Scroller.ExtentHeight - Scroller.VerticalOffset;
//可视区域的高度
var v2 = Scroller.ViewportHeight;
if (v1 <= v2)
{
if (RequestCommand != null && RequestCommand.CanExecute(null))
{
RequestCommand.Execute(null);
}
}
}
private void VisualStateGroup_CurrentStateChanged(object sender, VisualStateChangedEventArgs e)
{
var visualState = e.NewState.Name;
if (visualState == "NoIndicator")
{
///所有内容垂直高度 - 当前滚动的高度
var v1 = Scroller.ExtentHeight - Scroller.VerticalOffset;
//可视区域的高度
var v2 = Scroller.ViewportHeight;
if (v1 <= v2 + 1)
{
// TODO: 在此处加载新数据
if (RequestCommand != null && RequestCommand.CanExecute(null))
{
RequestCommand.Execute(null);
}
}
}
}