我不知道这个功能到底是什么,但我想在我的 Silverlight 项目中模拟这个。我是一名 C# 开发人员,正在转向 Silverlight 和 Expression Studio (Blend) 以获得更丰富的用户体验。假设我有一些用户控件,并希望它们进入屏幕(滑入和滑出),如我发现的以下站点所示:
http://www.templatemonster.com/silverlight-templates/28722.html
在菜单上,当单击菜单项时,“屏幕”向左滑动,然后一个新的“屏幕”从左向右滑动。
我真的很想学习这些东西,但不知道这些“功能”叫什么?例如,这些“屏幕”在 xaml 世界中被称为什么?另外,xaml 世界中的“滑入/滑出”是什么?有人可以给我指出一篇好的文章/白皮书吗?
提前感谢您的任何建议。
最佳答案
首先,Silverlight/WPF 是 , 非常擅长这种东西。框架人员在设计 xaml 以尽可能灵活方面做得很好。
诚然,在尝试这些事情之前,有很多事情要做
像 ResourceDictionaries 、 Triggers 、 Actions 、 Storyboards 、动画(关键帧/Double ...)、模板、Styles
但是一旦你理解了这些隐喻,它就会变得更容易。
这是一些引物的纲要。
这是一个示例,供您将这些东西放在一起。
<Grid x:Name="LayoutRoot">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CentrePanelStates">
<VisualStateGroup.Transitions>
<VisualTransition GeneratedDuration="00:00:00">
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="grid" Storyboard.TargetProperty="(FrameworkElement.Width)">
<EasingDoubleKeyFrame KeyTime="00:00:00" Value="350"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualTransition>
<VisualTransition GeneratedDuration="00:00:00.3000000" To="Open">
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="grid" Storyboard.TargetProperty="(FrameworkElement.Width)">
<EasingDoubleKeyFrame KeyTime="00:00:00" Value="350">
<EasingDoubleKeyFrame.EasingFunction>
<PowerEase EasingMode="EaseIn"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
<EasingDoubleKeyFrame KeyTime="00:00:00.6000000" Value="800">
<EasingDoubleKeyFrame.EasingFunction>
<QuarticEase EasingMode="EaseInOut"/>
</EasingDoubleKeyFrame.EasingFunction>
</EasingDoubleKeyFrame>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualTransition>
<VisualTransition From="Open" GeneratedDuration="00:00:00.3000000" To="Closed">
<VisualTransition.GeneratedEasingFunction>
<BounceEase EasingMode="EaseOut"/>
</VisualTransition.GeneratedEasingFunction>
<Storyboard>
<DoubleAnimation Duration="00:00:00.6000000" Storyboard.TargetName="grid" Storyboard.TargetProperty="(FrameworkElement.Width)" BeginTime="00:00:00">
<DoubleAnimation.EasingFunction>
<QuarticEase EasingMode="EaseInOut"/>
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
</Storyboard>
</VisualTransition>
</VisualStateGroup.Transitions>
<VisualState x:Name="Open">
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="grid" Storyboard.TargetProperty="(FrameworkElement.Width)">
<EasingDoubleKeyFrame KeyTime="00:00:00" Value="800"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Closed"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Rectangle VerticalAlignment="Stretch"
HorizontalAlignment="Stretch"
Fill="#A1808080" />
<Grid Name="CentrePanel" VerticalAlignment="Center" HorizontalAlignment="Center" Width="800" Height="500">
<Border CornerRadius="3"
Background="LightGray" HorizontalAlignment="Left">
<Grid x:Name="grid" Width="350" Margin="2">
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="40" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="350" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Rectangle Fill="Beige" />
<Rectangle Grid.Column="1" Fill="#FFDDDCF5" />
<Button
Content="Close"
Width="79"
HorizontalAlignment="Left" Margin="94,130,0,0" Height="33" VerticalAlignment="Top" >
<i:Interaction.Triggers>
<i:EventTrigger EventName="Click">
<ic:GoToStateAction StateName="Closed"/>
</i:EventTrigger>
</i:Interaction.Triggers>
</Button>
<Button Content="Open" Width="81"
HorizontalAlignment="Left" Margin="92,85,0,0" Height="32" VerticalAlignment="Top" >
<i:Interaction.Triggers>
<i:EventTrigger EventName="Click">
<ic:GoToStateAction StateName="Open"/>
</i:EventTrigger>
</i:Interaction.Triggers>
</Button>
</Grid>
</Border>
</Grid>
</Grid>
关于Silverlight 项目 - 滑入和滑出面板 - 如何?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3067656/