我有一個stackpanel,我動態添加50x50的矩形。我希望它在每行中顯示6,並且在接近閾值時自動添加一行。 (即12個矩形== 2行)。我似乎無法讓它正確包裝。這裏是我的XAML代碼(我已經切斷了東西,在其他行,我懷疑他們是不相關的):WPF - Stackpanel不會換行
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="60"/>
<ColumnDefinition Width="140"/>
<ColumnDefinition Width="2*"/>
<ColumnDefinition Width="auto"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="80"/>
<RowDefinition Height="80"/>
<RowDefinition Height="230"/>
<RowDefinition Height="auto"/>
</Grid.RowDefinitions>
<TextBlock FontWeight="Bold" FontSize="14" Grid.ColumnSpan="3">Swatch Thumbnails</TextBlock>
<StackPanel x:Name="sp_Thumbnails" Width="300" Grid.Row="0" Grid.ColumnSpan="3" Orientation="Horizontal" Margin="0,15,0,0">
</StackPanel>
<StackPanel Grid.Row="1" Grid.ColumnSpan="3" Orientation="Horizontal" Margin="0,0,0,10">
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
<TextBlock Height="50" Width="50" Margin="0,0,4,0" >
<TextBlock.Background>
<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ActiveCaptionColorKey}}"/>
</TextBlock.Background></TextBlock>
</StackPanel>
爲什麼不簡單地使用'UniformGrid'並將它的'Columns'屬性設置爲6? – Clemens 2014-10-11 07:34:12
不確定那是幹什麼的? – Yecats 2014-10-11 07:36:14
有在線文檔。閱讀。 – Clemens 2014-10-11 07:40:04