[英]ScrollViewer XAML : MouseWheel Not Working
我正在開發一個小型企業的應用程序,我遇到了水平滾動查看器的問題。
水平ScrollViewer出現在屏幕上,但鼠標滾輪不起作用。
我有這個XAML代碼:
<ScrollViewer ScrollViewer.ZoomMode="Disabled" HorizontalScrollMode="Auto" HorizontalScrollBarVisibility="Auto" ScrollViewer.IsHorizontalScrollChainingEnabled="True" VerticalScrollBarVisibility="Disabled" Margin="0,130,0,0" VerticalContentAlignment="Stretch" ManipulationMode="All">
<Grid Width="1000" HorizontalAlignment="Left" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="250*" ></ColumnDefinition>
<ColumnDefinition Width="250*"/>
<ColumnDefinition Width="250*"/>
<ColumnDefinition Width="250*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="65*" />
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
<RowDefinition Height="45*"/>
</Grid.RowDefinitions>
<TextBlock Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="20,0,0,0" Text="Στοιχεία Πελάτη" FontSize="50"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="1" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Όνομα :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="2" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Επώνυμο :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="3" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Τηλέφωνο :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="4" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Κινητό :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="5" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Διεύθυνση :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="0" Grid.Row="6" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Πόλη :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="2" Grid.Row="1" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Χώρα :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="2" Grid.Row="2" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Email :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="2" Grid.Row="3" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Α.Φ.Μ :" FontSize="30"></TextBlock>
<TextBlock Grid.Column="2" Grid.Row="4" HorizontalAlignment="Right" VerticalAlignment="Center" Text="ΔΟΥ:" FontSize="30"></TextBlock>
<TextBlock Grid.Column="2" Grid.Row="5" HorizontalAlignment="Right" VerticalAlignment="Center" Text="Περιγραφή:" FontSize="30"></TextBlock>
<TextBox Grid.Column="1" Grid.Row="1" Height="30"></TextBox>
<TextBox Grid.Column="1" Grid.Row="2" Height="30"></TextBox>
<TextBox Grid.Column="1" Grid.Row="3" Height="30"></TextBox>
<TextBox Grid.Column="1" Grid.Row="4" Height="30"></TextBox>
<TextBox Grid.Column="1" Grid.Row="5" Height="30"></TextBox>
<TextBox Grid.Column="1" Grid.Row="6" Height="30"></TextBox>
<TextBox Grid.Column="3" Grid.Row="1" Height="30"></TextBox>
<TextBox Grid.Column="3" Grid.Row="2" Height="30"></TextBox>
<TextBox Grid.Column="3" Grid.Row="3" Height="30"></TextBox>
<TextBox Grid.Column="3" Grid.Row="4" Height="30" VerticalAlignment="Center"></TextBox>
<TextBox Grid.Column="3" Grid.Row="5" Grid.RowSpan="4" AcceptsReturn="True" TextWrapping="Wrap" ScrollViewer.VerticalScrollBarVisibility="Visible"/>
<Button Grid.Column="3" Grid.Row="9" Content="Αποθήκευση" FontSize="22" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"></Button>
</Grid>
</ScrollViewer>
可能有什么不對?
除了確保您的滾動查看器以固定寬度呈現,因此在查看器本身內啟用滾動(它目前看起來像查看器不需要滾動顯示內容),將查看器聲明更改為以下內容。
<ScrollViewer
Style="{StaticResource HorizontalScrollViewerStyle}"
ScrollViewer.IsHorizontalScrollChainingEnabled="True"
Margin="0,130,0,0"
VerticalContentAlignment="Stretch"
ManipulationMode="All">
樣式應在StandardStyles.xaml中定義,但如果您不使用該文件,則定義如下。
<Style x:Key="HorizontalScrollViewerStyle" TargetType="ScrollViewer">
<Setter Property="HorizontalScrollBarVisibility" Value="Auto"/>
<Setter Property="VerticalScrollBarVisibility" Value="Disabled"/>
<Setter Property="ScrollViewer.HorizontalScrollMode" Value="Enabled" />
<Setter Property="ScrollViewer.VerticalScrollMode" Value="Disabled" />
<Setter Property="ScrollViewer.ZoomMode" Value="Disabled" />
</Style>
嘗試減小網格寬度,然后檢查。 通常,如果網格寬度很大或“自動”,則內容會自動縮放以適應,因此scrollviewer不起作用。
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