我遇到这个令人沮丧的问题，我的列表框中的最后几个项目被切断了。
我已将列表框设置为滚动并水平显示。我的ItemPanelTemplate包含一个VirtualizedStackPanel（当我使用普通的stackpanel时，我的列表框只显示有限数量的项目，其中虚拟的显示除最后两个之外的所有项目）
我必须指出，当我将其从水平变为垂直时，一切正常，这是我的xaml。
请帮助
<Grid Name="JumpTo" Visibility="Collapsed" Background="#FF0A0909" Opacity="0.95" >
<TextBlock Text="Jump To"/>
<ListBox ItemsSource="{Binding}"
HorizontalAlignment="Left"
Name="lbJumpTo"
VerticalAlignment="Top"
SelectionChanged="lbJumpTo_SelectionChanged"
Height="248" Width="623"
Margin="34,77,0,0" ScrollViewer.HorizontalScrollBarVisibility="Auto">
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
<VirtualizingStackPanel Orientation="Horizontal"></VirtualizingStackPanel>
</ItemsPanelTemplate>
</ListBox.ItemsPanel>
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical" Width="200" Height="160">
<Grid x:Name="gridLoop" Height="90" Width="150" Background="{x:Null}">
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
<RowDefinition />
<RowDefinition />
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Image Source="{Binding LoopDisplayMatrix[0][0]}" Grid.Row="0" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][1]}" Grid.Row="0" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][2]}" Grid.Row="0" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][3]}" Grid.Row="0" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][4]}" Grid.Row="0" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][5]}" Grid.Row="0" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][6]}" Grid.Row="0" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[0][7]}" Grid.Row="0" Grid.Column="7" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][0]}" Grid.Row="1" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][1]}" Grid.Row="1" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][2]}" Grid.Row="1" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][3]}" Grid.Row="1" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][4]}" Grid.Row="1" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][5]}" Grid.Row="1" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][6]}" Grid.Row="1" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[1][7]}" Grid.Row="1" Grid.Column="7" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][0]}" Grid.Row="2" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][1]}" Grid.Row="2" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][2]}" Grid.Row="2" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][3]}" Grid.Row="2" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][4]}" Grid.Row="2" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][5]}" Grid.Row="2" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][6]}" Grid.Row="2" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[2][7]}" Grid.Row="2" Grid.Column="7" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][0]}" Grid.Row="3" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][1]}" Grid.Row="3" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][2]}" Grid.Row="3" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][3]}" Grid.Row="3" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][4]}" Grid.Row="3" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][5]}" Grid.Row="3" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][6]}" Grid.Row="3" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[3][7]}" Grid.Row="3" Grid.Column="7" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][0]}" Grid.Row="4" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][1]}" Grid.Row="4" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][2]}" Grid.Row="4" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][3]}" Grid.Row="4" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][4]}" Grid.Row="4" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][5]}" Grid.Row="4" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][6]}" Grid.Row="4" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[4][7]}" Grid.Row="4" Grid.Column="7" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][0]}" Grid.Row="5" Grid.Column="0" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][1]}" Grid.Row="5" Grid.Column="1" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][2]}" Grid.Row="5" Grid.Column="2" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][3]}" Grid.Row="5" Grid.Column="3" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][4]}" Grid.Row="5" Grid.Column="4" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][5]}" Grid.Row="5" Grid.Column="5" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][6]}" Grid.Row="5" Grid.Column="6" Width="20" Height="20"/>
<Image Source="{Binding LoopDisplayMatrix[5][7]}" Grid.Row="5" Grid.Column="7" Width="20" Height="20"/>
</Grid>
<StackPanel Orientation="Vertical" Height="50" Width="100">
<TextBlock Text="{Binding LoopName}" Width="150" Height="40" />
<TextBlock Text="{Binding TempoDisplay}" Width="150" Height="40" />
</StackPanel>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
答案 0 :(得分：0)
干杯Senthil Kumar。我将数据模板中Top Stackpanel的宽度设置为auto，这解决了我的问题。