原文:
重新想象 Windows 8 Store Apps (3) - 控件之内容控件: ToolTip, Frame, AppBar, ContentControl, ContentPresenter; 容器控件: Border, Viewbox, Popup
重新想象 Windows 8 Store Apps (3) - 控件之内容控件: ToolTip, Frame, AppBar, ContentControl, ContentPresenter; 容器控件: Border, Viewbox, Popup
作者：webabcd
介绍
重新想象 Windows 8 Store Apps 之内容控件
- ToolTip - 提示框控件
- Frame - 框架控件，用于导航内容
- AppBar - 应用程序栏控件
- ContentControl ContentPresenter - ContentPresenter 用来呈现 ContentControl 的 Content
重新想象 Windows 8 Store Apps 之容器控件
- Border - 边框控件
- Viewbox - 控制子元素如何拉伸的容器控件
- Popup - 弹出框控件
示例
1、ToolTip 的 Demo
ToolTipDemo.xaml
<Page x:Class="XamlDemo.Controls.ToolTipDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls" 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 Name="root" Margin="120 0 0 0"> <TextBlock Text="TextBlock" ToolTipService.ToolTip="ToolTipService.ToolTip" ToolTipService.Placement="Bottom" FontSize="14.667" /> <!-- ToolTip - 提示框控件 Content - 提示内容 Placement - 提示框的显示位置（Bottom, Right, Mouse, Left, Top） IsOpen - 提示框是否可见 Closed - 提示框关闭后所触发的事件 Opened - 提示框打开后所触发的事件 --> <TextBlock Text="TextBlock" FontSize="14.667" Margin="0 100 0 0"> <ToolTipService.ToolTip> <ToolTip Name="toolTip" Content="ToolTipService.ToolTip" Placement="Bottom" /> </ToolTipService.ToolTip> </TextBlock> </StackPanel> </Grid> </Page>
2、Frame 的 Demo
Frame/Demo.xaml
<Page x:Class="XamlDemo.Controls.Frame.Demo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls.Frame" 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="120 0 0 0" Orientation="Horizontal"> <StackPanel Width="400"> <Button Name="btnGotoFrame1" Content="导航至 Frame1" Click="btnGotoFrame1_Click_1" /> <Button Name="btnGotoFrame2" Content="导航至 Frame2" Click="btnGotoFrame2_Click_1" Margin="0 10 0 0" /> <Button Name="btnBack" Content="后退" Click="btnBack_Click_1" Margin="0 10 0 0" /> <Button Name="btnForward" Content="前进" Click="btnForward_Click_1" Margin="0 10 0 0" /> <TextBlock Name="lblMsg" FontSize="14.667" TextWrapping="Wrap" Margin="0 10 0 0" /> </StackPanel> <Frame Name="frame" VerticalAlignment="Top" Margin="10 0 0 0" /> </StackPanel> </Grid> </Page>
Frame/Demo.xaml.cs
/* * Frame - 框架控件，用于导航内容 * BackStackDepth - 返回堆栈内的条目数 * CanGoBack - 可否向后导航 * CanGoForward - 可否向前导航 * GoBack() - 向后导航 * GoForward() - 向前导航 * Navigate() - 导航到指定的 Type，可以传递一个 object 类型的参数 * SourcePageType - 获取或设置 Frame 当前内容的 Type * * CacheSize - 所支持的最大缓存页数，默认值 10 * CacheSize 与被导航的页的 Page.NavigationCacheMode 属性相关（详见 Frame1.xaml.cs 和 Frame2.xaml.cs 的示例代码） * NavigationCacheMode.Disabled - 每次导航到页时，都重新实例化此页，默认值（CacheSize 无效） * NavigationCacheMode.Enabled - 每次导航到页时，首先缓存此页，此时如果已缓存的页数大于 CacheSize，则按先进先出的原则丢弃最早的缓存页（CacheSize 有效） * NavigationCacheMode.Required - 每次导航到页时，都缓存此页（CacheSize 无效） * * Navigating - 导航开始时触发的事件 * Navigated - 导航完成后触发的事件 * NavigationFailed - 导航失败时触发的事件 * NavigationStopped - 导航过程中，又请求了一个新的导航时触发的事件 * * GetNavigationState() - 获取 Frame 当前的导航状态，返回字符串类型的数据，仅当导航无参数传递或只传递简单参数（int, char, string, guid, bool 等）时有效 * SetNavigationState(string navigationState) - 将 Frame 还原到指定的导航状态 * * * * NavigationEventArgs - 导航的事件参数 * NavigationMode - 导航方式，只读（Windows.UI.Xaml.Navigation.NavigationMode 枚举） * New, Back, Forward, Refresh * Parameter - 传递给导航目标页的参数，只读 * SourcePageType - 导航的目标页的类型，只读 */ using System; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Navigation; namespace XamlDemo.Controls.Frame { public sealed partial class Demo : Page { public Demo() { this.InitializeComponent(); } protected override void OnNavigatedTo(NavigationEventArgs e) { frame.Navigated += frame_Navigated; } void frame_Navigated(object sender, NavigationEventArgs e) { lblMsg.Text = "CacheSize: " + frame.CacheSize; lblMsg.Text += Environment.NewLine; lblMsg.Text += "BackStackDepth: " + frame.BackStackDepth; lblMsg.Text += Environment.NewLine; lblMsg.Text += "CanGoBack: " + frame.CanGoBack; lblMsg.Text += Environment.NewLine; lblMsg.Text += "CanGoForward: " + frame.CanGoForward; lblMsg.Text += Environment.NewLine; lblMsg.Text += "CurrentSourcePageType: " + frame.CurrentSourcePageType; lblMsg.Text += Environment.NewLine; // 显示 frame 的当前的导航状态，记录此值后，可以在需要的时候通过 SetNavigationState() 将 frame 还原到指定的导航状态 lblMsg.Text += "NavigationState: " + frame.GetNavigationState(); } private void btnGotoFrame1_Click_1(object sender, RoutedEventArgs e) { frame.Navigate(typeof(Frame1), "param1"); } private void btnGotoFrame2_Click_1(object sender, RoutedEventArgs e) { frame.SourcePageType = typeof(Frame2); } private void btnBack_Click_1(object sender, RoutedEventArgs e) { if (frame.CanGoBack) frame.GoBack(); } private void btnForward_Click_1(object sender, RoutedEventArgs e) { if (frame.CanGoForward) frame.GoForward(); } } }
Frame/Frame1.xaml.cs
using System; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Navigation; namespace XamlDemo.Controls.Frame { public sealed partial class Frame1 : Page { public Frame1() { this.InitializeComponent(); /* * Page.NavigationCacheMode - 使用 Frame 导航到此页面时，页面的缓存模式 * Disabled - 每次导航到页时，都重新实例化此页，默认值（Frame.CacheSize 无效） * Enabled - 每次导航到页时，首先缓存此页，此时如果已缓存的页数大于 Frame.CacheSize，则按先进先出的原则丢弃最早的缓存页（Frame.CacheSize 有效） * Required - 每次导航到页时，都缓存此页（Frame.CacheSize 无效） */ this.NavigationCacheMode = Windows.UI.Xaml.Navigation.NavigationCacheMode.Enabled; this.Loaded += Frame1_Loaded; } void Frame1_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e) { lblMsg.Text += Environment.NewLine; lblMsg.Text += "Loaded: " + DateTime.Now.ToString(); } protected override void OnNavigatedTo(NavigationEventArgs e) { lblMsg.Text += Environment.NewLine; lblMsg.Text += "OnNavigatedTo: " + DateTime.Now.ToString(); } } }
Frame/Frame2.xaml.cs
using System; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Navigation; namespace XamlDemo.Controls.Frame { public sealed partial class Frame2 : Page { public Frame2() { this.InitializeComponent(); /* * Page.NavigationCacheMode - 使用 Frame 导航到此页面时，页面的缓存模式 * Disabled - 每次导航到页时，都重新实例化此页，默认值（Frame.CacheSize 无效） * Enabled - 每次导航到页时，首先缓存此页，此时如果已缓存的页数大于 Frame.CacheSize，则按先进先出的原则丢弃最早的缓存页（Frame.CacheSize 有效） * Required - 每次导航到页时，都缓存此页（Frame.CacheSize 无效） */ this.NavigationCacheMode = Windows.UI.Xaml.Navigation.NavigationCacheMode.Enabled; this.Loaded += Frame2_Loaded; } void Frame2_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e) { lblMsg.Text += Environment.NewLine; lblMsg.Text += "Loaded: " + DateTime.Now.ToString(); } protected override void OnNavigatedTo(NavigationEventArgs e) { lblMsg.Text += Environment.NewLine; lblMsg.Text += "OnNavigatedTo: " + DateTime.Now.ToString(); } } }
3、AppBar 的 Demo
AppBarDemo.xaml
<Page x:Class="XamlDemo.Controls.AppBarDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls" 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="120 0 0 0"> <CheckBox Name="chkIsSticky" Content="IsSticky" IsChecked="False" Checked="chkIsSticky_Checked_1" Unchecked="chkIsSticky_Unchecked_1" /> <Button Name="btnOpen" Content="打开 AppBar" Click="btnOpen_Click_1" Margin="0 10 0 0" /> <Button Name="btnClose" Content="关闭 AppBar" Click="btnClose_Click_1" Margin="0 10 0 0" /> </StackPanel> </Grid> <!-- AppBar - 应用程序栏控件 Page.BottomAppBar - 定义顶部的 AppBar Page.TopAppBar - 定义底部的 AppBar AppBar 内的按钮的样式定义参考 Common/AppBarButtonStyle.xaml --> <Page.BottomAppBar> <AppBar x:Name="appBar" Padding="10,0"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="50*"/> <ColumnDefinition Width="50*"/> </Grid.ColumnDefinitions> <StackPanel x:Name="LeftPanel" Orientation="Horizontal" Grid.Column="0" HorizontalAlignment="Left"> <Button x:Name="Edit" Style="{StaticResource AppBarButtonStyle}" Content="" AutomationProperties.Name="编辑" /> <Button x:Name="Save" Style="{StaticResource SaveAppBarButtonStyle}" AutomationProperties.Name="保存" /> <Button x:Name="Delete" Style="{StaticResource DeleteAppBarButtonStyle}" AutomationProperties.Name="删除" /> </StackPanel> <StackPanel x:Name="RightPanel" Orientation="Horizontal" Grid.Column="1" HorizontalAlignment="Right"> <Button x:Name="Refresh" Style="{StaticResource RefreshAppBarButtonStyle}" AutomationProperties.Name="刷新" /> <Button x:Name="Help" Style="{StaticResource HelpAppBarButtonStyle}" AutomationProperties.Name="帮助" /> </StackPanel> </Grid> </AppBar> </Page.BottomAppBar> <!-- 全局 AppBar 的实现方法： 在父页面中定义 AppBar，然后父页面通过 Frame 展示具体页，从而实现全局 AppBar 的功能，如果子页面也有 AppBar 则其会替代父页面的 AppBar --> </Page>
AppBarDemo.xaml.cs
/* * AppBar - 应用程序栏控件 * IsOpen - 是否打开 AppBar * IsSticky - 是否 Sticky * false - 显示 AppBar 后，如果用户触摸了非 AppBar 区域则 AppBar 会自动隐藏，默认值 * true - 显示 AppBar 后，即使用户触摸了非 AppBar 区域，AppBar 也不会自动隐藏，需要通过底部边缘手势或者右键或者win+z或者api使其隐藏 * Opened - AppBar 打开后所触发的事件 * Closed - AppBar 关闭后所触发的事件 */ using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Navigation; namespace XamlDemo.Controls { public sealed partial class AppBarDemo : Page { public AppBarDemo() { this.InitializeComponent(); } private void chkIsSticky_Checked_1(object sender, RoutedEventArgs e) { appBar.IsSticky = true; } private void chkIsSticky_Unchecked_1(object sender, RoutedEventArgs e) { appBar.IsSticky = false; } private void btnOpen_Click_1(object sender, RoutedEventArgs e) { appBar.IsOpen = true; } private void btnClose_Click_1(object sender, RoutedEventArgs e) { appBar.IsOpen = false; } } }
4、ContentControl, ContentPresenter 的 Demo
ContentControlDemo.xaml
<Page x:Class="XamlDemo.Controls.ContentPresenterDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls" 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="120 0 0 0"> <!-- 演示 ContentControl 和 ContentPresenter 的应用（ContentPresenter 用来呈现 ContentControl 的 Content） --> <ContentControl Width="200" Margin="5" Content="我是 ContentControl" HorizontalAlignment="Left"> <ContentControl.Template> <ControlTemplate> <Border BorderBrush="Red" BorderThickness="1"> <Grid Background="Yellow"> <!-- 通过 ContentPresenter 来呈现 ContentControl 的 Content --> <ContentPresenter HorizontalAlignment="Right" Foreground="Black" FontSize="14.667" /> </Grid> </Border> </ControlTemplate> </ContentControl.Template> </ContentControl> </StackPanel> </Grid> </Page>
5、Border 的 Demo
BorderDemo.xaml
<Page x:Class="XamlDemo.Controls.BorderDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls" 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="120 0 0 0"> <!-- Border - 边框控件 Child - 边框里的内容 BorderThickness - 边框的宽度（像素值：上下左右；左右,上下；左,上,右,下） BorderBrush - 边框的画笔 Background - 边框里内容的背景画笔 CornerRadius - 边框角的半径 ChildTransitions - 边框里的内容的主题过渡，以后再详说 --> <Border BorderThickness="1,10,20,30" BorderBrush="Red" Background="Blue" CornerRadius="10" Width="400" Height="100"> <Border.Child> <TextBlock Text="我是 Border 里的内容" TextAlignment="Center" /> </Border.Child> </Border> <Border BorderThickness="20" Width="400" Height="100" Margin="0 10 0 0"> <Border.BorderBrush> <ImageBrush ImageSource="/Assets/Logo.png" /> </Border.BorderBrush> <TextBlock Text="我是 Border 里的内容" /> <!--进入页面的时候，此 Border 里的内容会有 EntranceThemeTransition 的主题过渡效果--> <Border.ChildTransitions> <TransitionCollection> <EntranceThemeTransition /> </TransitionCollection> </Border.ChildTransitions> </Border> </StackPanel> </Grid> </Page>
6、Viewbox 的 Demo
ViewboxDemo.xaml
<Page x:Class="XamlDemo.Controls.ViewboxDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:XamlDemo.Controls" 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="120 0 0 0"> <!-- Viewbox - 控制子元素如何拉伸的容器控件 Stretch - 拉伸方式（Windows.UI.Xaml.Media.Stretch 枚举） Fill - 充满容器，不保留长宽比 None - 不做任何处理，如果内容比容器大，则多出的部分被剪裁 Uniform - 等比缩放到容器（默认值） UniformToFill - 充满容器，且保留长宽比，多出的部分被剪裁 StretchDirection - 如何决定是否放大或缩小 UpOnly - 需要的时候执行放大操作，永远不会执行缩小操作 DownOnly - 需要的时候执行缩小操作，永远不会执行放大操作 Both - 需要的时候即可执行放大操作，又可执行缩小操作（默认值） --> <Border BorderBrush="Red" BorderThickness="1" Width="100" Height="100"> <Viewbox Width="100" Height="100" Stretch="Fill"> <StackPanel> <TextBlock Text="webabcd" /> </StackPanel> </Viewbox> </Border> <Border BorderBrush="Red" BorderThickness="1" Width="100" Height="100" Margin="0 20 0 0"> <Viewbox Width="100" Height="100" Stretch="None" > <StackPanel> <TextBlock Text="webabcd" /> </StackPanel> </Viewbox> </Border> <Border BorderBrush="Red" BorderThickness="1" Width="100" Height="100" Margin="0 20 0 0"> <Viewbox Width="100" Height="100" Stretch="Uniform" > <StackPanel> <TextBlock Text="webabcd" /> </StackPanel> </Viewbox> </Border> <Border BorderBrush="Red" BorderThickness="1" Width="100" Height="100" Margin="0 20 0 0"> <Viewbox Width="100" Height="100" Stretch="UniformToFill" > <StackPanel> <TextBlock Text="webabcd" /> </StackPanel> </Viewbox> </Border> </StackPanel> </Grid> </Page>
7、Popup 的 Demo
PopupDemo.xaml
<Page x:Class="XamlDemo.Controls.PopupDemo" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 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="120 0 0 0"> <StackPanel Orientation="Horizontal"> <Button Name="btnOpenPopup" Content="弹出 Popup" Click="btnOpenPopup_Click_1" /> <CheckBox Name="chkIsLightDismissEnabled" IsChecked="False" Content="IsLightDismissEnabled" Margin="10 0 0 0" /> </StackPanel> <!-- Popup - 弹出框 Child - 弹出框的内容 ChildTransitions - 显示弹出框时，其内容的过渡效果 IsLightDismissEnabled - 点击非 Popup 区域时否关闭 Popup HorizontalOffset - 水平方向上的偏移量 VerticalOffset - 垂直方向上的偏移量 --> <Popup Name="popup" HorizontalOffset="200" VerticalOffset="10" IsLightDismissEnabled="{Binding IsChecked, ElementName=chkIsLightDismissEnabled}"> <Popup.Child> <Border BorderBrush="Red" BorderThickness="1" Background="Blue" Width="200" Height="200"> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"> <TextBlock Text="我是 Popup" FontSize="24.667" HorizontalAlignment="Center" /> <Button Name="btnClosePopup" Content="关闭" HorizontalAlignment="Center" Click="btnClosePopup_Click_1" /> </StackPanel> </Border> </Popup.Child> <!--为弹出框增加 PopupThemeTransition 效果--> <Popup.ChildTransitions> <TransitionCollection> <PopupThemeTransition /> </TransitionCollection> </Popup.ChildTransitions> </Popup> <Button Name="btnOpenPopupToast" Content="弹出仿 toast 的 Popup" Click="btnOpenPopupToast_Click_1" Margin="0 10 0 0" /> </StackPanel> </Grid> </Page>
PopupDemo.xaml.cs
/* * Popup - 弹出框 * IsOpen - 弹出框是否是打开的状态 * Opened - 弹出框打开时所触发的事件 * Closed - 弹出框关闭时所触发的事件 */ using Windows.UI; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Controls.Primitives; using Windows.UI.Xaml.Media; using Windows.UI.Xaml.Media.Animation; using Windows.UI.Xaml.Navigation; namespace XamlDemo.Controls { public sealed partial class PopupDemo : Page { // 仿 toast 的 Popup private Popup _popupToast = new Popup(); public PopupDemo() { this.InitializeComponent(); } private void btnOpenPopup_Click_1(object sender, RoutedEventArgs e) { if (!popup.IsOpen) popup.IsOpen = true; } private void btnClosePopup_Click_1(object sender, RoutedEventArgs e) { if (popup.IsOpen) popup.IsOpen = false; } private void btnOpenPopupToast_Click_1(object sender, RoutedEventArgs e) { if (!_popupToast.IsOpen) { // 设置 Popup 中的内容 Border border = new Border(); border.BorderBrush = new SolidColorBrush(Colors.Red); border.BorderThickness = new Thickness(1); border.Background = new SolidColorBrush(Colors.Blue); border.Width = 600; border.Height = 100; border.Child = new TextBlock() { Text = "我是 Popup", FontSize = 24.667, HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center }; // 设置 Popup 的相关属性 _popupToast.IsLightDismissEnabled = true; _popupToast.Child = border; // 通过 HorizontalOffset 和 VerticalOffset 来指定 Popup 的显示位置（如果不将 Popup 添加到某个容器内，则 Popup 的默认显示位置在屏幕左上角） _popupToast.VerticalOffset = 100d; _popupToast.ChildTransitions = new TransitionCollection() { new PaneThemeTransition() { Edge = EdgeTransitionLocation.Left } }; _popupToast.IsOpen = true; } } private void btnClosePopupToast_Click_1(object sender, RoutedEventArgs e) { if (_popupToast.IsOpen) _popupToast.IsOpen = false; } } }
OK
[源码下载]
