<Pagex:Class="Windows10.Controls.ScrollViewerDemo.ScrollViewerDemo"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:Windows10.Controls.ScrollViewerDemo"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"><Grid Background="Transparent"><StackPanel Margin="10 0 10 10"><StackPanel Orientation="Horizontal" Margin="5"><!--ScrollViewer - 滚动视图控件Content - 滚动视图内的内容（[ContentProperty(Name = "Content")]）IsDeferredScrollingEnabled - 是否启用延迟滚动，在滚动内容过多时，启用延迟混动可以改善性能，默认值为 falseHorizontalScrollMode - 水平滚动模式Disabled - 禁用Enabled - 启用Auto - 同 EnabledVerticalScrollMode - 垂直滚动模式Disabled - 禁用Enabled - 启用Auto - 同 EnabledHorizontalScrollBarVisibility - 水平滚动条的可见性Auto - 自动。内容显示得下就隐藏滚动条，内容显示不下就显示滚动条Visible - 显示滚动条Hidden - 隐藏滚动条Disabled - 隐藏滚动条，并将 HorizontalScrollMode 强制设置为 DisabledVerticalScrollBarVisibility - 垂直滚动条的可见性Auto - 自动。内容显示得下就隐藏滚动条，内容显示不下就显示滚动条Visible - 显示滚动条Hidden - 隐藏滚动条Disabled - 隐藏滚动条，并将 VerticalScrollMode 强制设置为 DisabledViewChanging - 在视图即将发生变化（滚动或缩放等）时触发的事件ViewChanged - 在视图已经发生变化（滚动或缩放等）后触发的事件DirectManipulationStarted - 触摸环境下操作（滚动或缩放等）即将开始时触发的事件DirectManipulationCompleted - 触摸环境下操作（滚动或缩放等）已经完成后触发的事件--><ScrollViewer Name="scrollViewer" Width="400" Height="400" HorizontalAlignment="Left"IsDeferredScrollingEnabled="False"HorizontalScrollMode="Enabled" VerticalScrollMode="Enabled"HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Visible"ViewChanging="scrollViewer_ViewChanging"ViewChanged="scrollViewer_ViewChanged"DirectManipulationStarted="scrollViewer_DirectManipulationStarted"DirectManipulationCompleted="scrollViewer_DirectManipulationCompleted"><ScrollViewer.Content><Image Source="/Assets/StoreLogo.png" Width="1000" Margin="5" /></ScrollViewer.Content></ScrollViewer><!--ScrollViewer - 滚动视图控件TopHeader - 显示在上端的内容，垂直滚动时不动LeftHeader - 显示在左端的内容，水平滚动时不动TopLeftHeader - 显示在左上端的内容，垂直滚动和水平滚动时均不动注：如果要使用 TopHeader, LeftHeader, TopLeftHeader 则 ScrollViewer.Content 中的内容必须是 HorizontalAlignment="Left" VerticalAlignment="Top"--><ScrollViewer Width="400" Height="400" HorizontalAlignment="Left" Margin="20 0 0 0" HorizontalScrollMode="Enabled" VerticalScrollMode="Enabled"HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Visible"><ScrollViewer.Content><Image Source="/Assets/StoreLogo.png" Width="1000" Margin="5" HorizontalAlignment="Left" VerticalAlignment="Top" /></ScrollViewer.Content><ScrollViewer.TopHeader><TextBlock Text="TopHeader" /></ScrollViewer.TopHeader><ScrollViewer.LeftHeader><TextBlock Text="LeftHeader" /></ScrollViewer.LeftHeader><ScrollViewer.TopLeftHeader><TextBlock Text="TopLeftHeader" /></ScrollViewer.TopLeftHeader></ScrollViewer></StackPanel><!--使 ScrollViewer 里的内容滚动到相对于 ScrollViewer 居中的位置--><Button Name="btnChangeView" Content="居中" Margin="5" Click="btnChangeView_Click" /><TextBlock Name="lblMsg" Margin="5" /></StackPanel></Grid>
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/** ScrollViewer - 滚动视图控件（继承自 ContentControl, 请参见 /Controls/BaseControl/ContentControlDemo/）*     ComputedHorizontalScrollBarVisibility - 当前水平滚动条的可见性（Visible, Collapsed）*     ComputedVerticalScrollBarVisibility - 当前垂直滚动条的可见性（Visible, Collapsed）*     ExtentWidth - ScrollViewer 内的内容的宽*     ExtentHeight - ScrollViewer 内的内容的高*     ViewportWidth - 可视区的宽*     ViewportHeight - 可视区的高*     HorizontalOffset - 滚动内容的水平方向的偏移量*     VerticalOffset - 滚动内容的垂直方向的偏移量*     ScrollableWidth - 水平滚动区域的大小（即 HorizontalOffset 的最大值，也就是 ExtentWidth - ViewportWidth）*     ScrollableHeight - 垂直滚动区域的大小（即 VerticalOffset 的最大值，也就是 ExtentHeight - ViewportHeight）*     *     bool ChangeView(double? horizontalOffset, double? verticalOffset, float? zoomFactor, bool disableAnimation) - 改变内容的显示*         用于取代如下这些已经弃用的方法 ScrollToHorizontalOffset(double offset), ScrollToVerticalOffset(double offset), ZoomToFactor(float factor)*         *     另外还有一堆对应的附加属性和静态方法，内嵌 ScrollViewer 的控件一般均支持，不再详述。简单示例可参见：/Controls/CollectionControl/ListViewBaseDemo/ListViewBaseDemo1.xaml* * * 本例用于演示 ScrollViewer 的基本用法*/using System;
using System.Diagnostics;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;namespace Windows10.Controls.ScrollViewerDemo
{public sealed partial class ScrollViewerDemo : Page{public ScrollViewerDemo(){this.InitializeComponent();}private void scrollViewer_ViewChanging(object sender, ScrollViewerViewChangingEventArgs e){Debug.WriteLine("scrollViewer_ViewChanging");}private void scrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e){Debug.WriteLine("scrollViewer_ViewChanged");lblMsg.Text = "ComputedHorizontalScrollBarVisibility: " + scrollViewer.ComputedHorizontalScrollBarVisibility;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ComputedVerticalScrollBarVisibility: " + scrollViewer.ComputedVerticalScrollBarVisibility;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ExtentWidth: " + scrollViewer.ExtentWidth;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ExtentHeight: " + scrollViewer.ExtentHeight;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ViewportWidth: " + scrollViewer.ViewportWidth;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ViewportHeight: " + scrollViewer.ViewportHeight;lblMsg.Text += Environment.NewLine;lblMsg.Text += "HorizontalOffset: " + scrollViewer.HorizontalOffset;lblMsg.Text += Environment.NewLine;lblMsg.Text += "VerticalOffset: " + scrollViewer.VerticalOffset;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ScrollableWidth: " + scrollViewer.ScrollableWidth;lblMsg.Text += Environment.NewLine;lblMsg.Text += "ScrollableHeight: " + scrollViewer.ScrollableHeight;lblMsg.Text += Environment.NewLine;// 在操作中返回 true, 操作结束返回 falselblMsg.Text += "ScrollViewerViewChangedEventArgs.IsIntermediate: " + e.IsIntermediate;}private void scrollViewer_DirectManipulationCompleted(object sender, object e){Debug.WriteLine("scrollViewer_DirectManipulationCompleted");}private void scrollViewer_DirectManipulationStarted(object sender, object e){Debug.WriteLine("scrollViewer_DirectManipulationStarted");}private void btnChangeView_Click(object sender, RoutedEventArgs e){scrollViewer.ChangeView(scrollViewer.ScrollableWidth / 2, scrollViewer.ScrollableHeight / 2, null, false);}}
}

<Pagex:Class="Windows10.Controls.ScrollViewerDemo.ScrollBarDemo"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:Windows10.Controls.ScrollViewerDemo"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"><Grid Background="Transparent"><StackPanel Margin="10 0 10 10"><ScrollViewer Name="scrollViewer" Width="400" Height="200" Margin="5" HorizontalAlignment="Left"><Image Source="/Assets/StoreLogo.png" Width="1000" /></ScrollViewer><TextBlock Name="lblMsg" Margin="5" /></StackPanel></Grid>
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/** ScrollBar - 滚动条控件（继承自 RangeBase, 请参见 /Controls/ProgressControl/RangeBaseDemo.xaml）* * 本例通过访问 ScrollViewer 内的名为 VerticalScrollBar 的 ScrollBar 控件，来简要说明 ScrollBar 控件*/using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows10.Common;namespace Windows10.Controls.ScrollViewerDemo
{public sealed partial class ScrollBarDemo : Page{public ScrollBarDemo(){this.InitializeComponent();this.Loaded += ScrollBarDemo_Loaded;}private void ScrollBarDemo_Loaded(object sender, RoutedEventArgs e){// 找到 ScrollViewer 内的名为 VerticalScrollBar 的 ScrollBar 控件，即 ScrollViewer 内的垂直滚动条var scrollBar = Helper.GetVisualChild<ScrollBar>(scrollViewer, "VerticalScrollBar");// ValueChanged - 当滚动条的值发生改变是所触发的事件scrollBar.ValueChanged += scrollBar_ValueChanged;}void scrollBar_ValueChanged(object sender, RangeBaseValueChangedEventArgs e){// 显示垂直滚动条的当前值lblMsg.Text = e.NewValue.ToString();}}
}

<Pagex:Class="Windows10.Controls.ScrollViewerDemo.ScrollContentPresenterDemo"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:Windows10.Controls.ScrollViewerDemo"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"><Grid Background="Transparent"><StackPanel Margin="10 0 10 10"><ScrollViewer Name="scrollViewer" Width="400" Height="400" Background="Blue" HorizontalAlignment="Left"HorizontalScrollMode="Enabled" VerticalScrollMode="Enabled"HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Visible"><ScrollViewer.Content><Image Source="/Assets/StoreLogo.png" Width="1000" /></ScrollViewer.Content></ScrollViewer></StackPanel></Grid>
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/** ScrollContentPresenter - ScrollViewer 的内容呈现器，其用来呈现 ScrollViewer 的 Content（继承自 ContentPresenter, 请参见 /Controls/BaseControl/ContentControlDemo/ContentPresenterDemo.xaml）*     类似的有 ContentPresenter, ItemsPresenter 等*/using Windows.UI;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media;
using Windows10.Common;namespace Windows10.Controls.ScrollViewerDemo
{public sealed partial class ScrollContentPresenterDemo : Page{public ScrollContentPresenterDemo(){this.InitializeComponent();this.Loaded += ScrollContentPresenterDemo_Loaded;}private void ScrollContentPresenterDemo_Loaded(object sender, RoutedEventArgs e){// 找到 ScrollViewer 内的名为 ScrollContentPresenter 的 ScrollContentPresenter 控件var scrollContentPresenter = Helper.GetVisualChild<ScrollContentPresenter>(scrollViewer, "ScrollContentPresenter");scrollContentPresenter.BorderBrush = new SolidColorBrush(Colors.Red);scrollContentPresenter.BorderThickness = new Thickness(4);}}
}