private void GameTreeControl_PointerEntered(object sender, PointerRoutedEventArgs e)
{
ScrollingIndicatorMode indicatorMode = ScrollingIndicatorMode.None;
switch (e.Pointer.PointerDeviceType)
{
case PointerDeviceType.Touch:
indicatorMode = ScrollingIndicatorMode.TouchIndicator;
break;
case PointerDeviceType.Pen:
case PointerDeviceType.Mouse:
indicatorMode = ScrollingIndicatorMode.MouseIndicator;
break;
}
horizontalBar.IndicatorMode = indicatorMode;
verticalBar.IndicatorMode = indicatorMode;
}
/// <summary>
/// 切换滑块样式
/// </summary>
/// <param name="mode"></param>
private void ChangeStyle(UserInteractionMode mode)
{
if (!IsSupportTouchMode) return; // 如果不支持触摸直接返回
string resource = "";
if (mode == UserInteractionMode.Touch)
{
resource = "VerticalThumbStyle";
_indicatorMode = ScrollingIndicatorMode.TouchIndicator;
OnPointerOver(false, false, true);
}
else
{
resource = "DefaultVerticalThumbStyle";
_indicatorMode = ScrollingIndicatorMode.MouseIndicator;
}
if (_verticalThumb == null) return;
Style style = this.Resources[resource] as Style;
if (_verticalThumb.Style != style)
_verticalThumb.Style = style;
}
public static void SetIndicatorMode(ScrollBar scrollBar, ScrollingIndicatorMode value)
{
scrollBar.SetValue(IndicatorModeProperty, value);
}
