我正在尝试修改WrapGrid的MaximumRowsOrColumns属性,如下所示:
<GridView.ItemsPanel>
<ItemsPanelTemplate>
<WrapGrid x:Name="wrapGridItems" Orientation="Vertical" MaximumRowsOrColumns="1" />
</ItemsPanelTemplate>
</GridView.ItemsPanel>
然后我使用这段代码来更改WrapGrid:
<VisualState x:Name="Snapped">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="wrapGridItems" Storyboard.TargetProperty="MaximumRowsOrColumns">
<DiscreteObjectKeyFrame KeyTime="0" Value="-1"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="headerText" Storyboard.TargetProperty="Text">
<DiscreteObjectKeyFrame KeyTime="0" Value="Pins"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
但是我遇到了错误
WinRT信息: 无法解析TargetName wrapGridItems。
在ObjectAnimationUsingKeyFrames的Storyboard.TargetName属性中,我应该如何引用WrapGrid?