c#、Visual Studio 2010、。net 4、WPF、Microsoft Ribbon
我有一个WPF窗口,功能区菜单在窗口的顶部,下面有一个区域我试图填补我的控制,但我不能得到控制调整我的窗户。
当窗口出现时,下面示例中的列表框应该在其边界内完全"展开",并且当用户调整窗口大小时,其宽度应该遵循窗口宽度(用户不应该调整控件本身的大小)通过拖动I在Windows的两侧。
我试了很多玩周围的控制和搜索网络,但没有能够找到一个解决方案(一些网站表示使用边框可以解决这个问题)。
Image image1
是横跨整个"表面"的背景图像。Image image2
为小logo图片。
<DockPanel DockPanel.Dock="Top">
<Grid DockPanel.Dock="Top" Height="526" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="2" Name="BaseGrid">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="1" />
<RowDefinition Height="60" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Image Grid.Column="0" Grid.Row="0" Grid.RowSpan="3" HorizontalAlignment="Left" Name="image1" VerticalAlignment="Top" Source="........./el_bg.jpg" Stretch="None" />
<Grid Grid.Column="0" Grid.Row="1" VerticalAlignment="Top" Margin="2" HorizontalAlignment="Left">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200" />
<ColumnDefinition Width="100" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="50" />
</Grid.RowDefinitions>
<Image Grid.Column="0" Grid.Row="0" HorizontalAlignment="Left" Name="image2" Stretch="Fill" VerticalAlignment="Top" Source="........./shiny_rgb.png" />
<ListBox Grid.Column="2" Grid.Row="0" Name="MessageToUser" VerticalAlignment="Top" />
</Grid>
</Grid>
</DockPanel>
对
您正在设置不应该设置的Left
的水平对齐。试试这个:
<DockPanel DockPanel.Dock="Top">
<Grid DockPanel.Dock="Top" Height="526" VerticalAlignment="Top" Margin="2" Name="BaseGrid">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="1" />
<RowDefinition Height="60" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Image Grid.Column="0" Grid.Row="0" Grid.RowSpan="3" HorizontalAlignment="Left" Name="image1" VerticalAlignment="Top" Source="........./el_bg.jpg" Stretch="None" />
<Grid Grid.Column="0" Grid.Row="1" VerticalAlignment="Top" Margin="2">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200" />
<ColumnDefinition Width="100" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="50" />
</Grid.RowDefinitions>
<Image Grid.Column="0" Grid.Row="0" HorizontalAlignment="Left" Name="image2" Stretch="Fill" VerticalAlignment="Top" Source="........./shiny_rgb.png" />
<ListBox Grid.Column="2" Grid.Row="0" Name="MessageToUser" VerticalAlignment="Top">
<ListBoxItem>One</ListBoxItem>
<ListBoxItem>Two</ListBoxItem>
</ListBox>
</Grid>
</Grid>
</DockPanel>
此外,ListBox位于其包含网格的第三列。如果您希望它横跨整个窗口,则需要确保它横跨所有三列:
<ListBox Grid.ColumnSpan="3" Grid.Row="0" Name="MessageToUser"
VerticalAlignment="Top">
你应该阅读一下WPF的布局——你在这里设置了比你需要的更多的属性。一旦你理解了它,你会发现这个东西更加直观。此外,您可以使用像Snoop这样的工具来帮助找出布局的问题。
应用下面的样式帮助我满足了这个要求:
<Style x:Key="listBoxAutoFill" TargetType="ListBoxItem">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListBoxItem}">
<Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
Background="{TemplateBinding Background}"
Padding="{TemplateBinding Padding}" SnapsToDevicePixels="true">
<ContentPresenter HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsSelected" Value="true">
<Setter Property="Background" TargetName="Bd"
Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}"/>
<Setter Property="Foreground"
Value="{DynamicResource {x:Static SystemColors.HighlightTextBrushKey}}"/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="true"/>
<Condition Property="Selector.IsSelectionActive" Value="false"/>
</MultiTrigger.Conditions>
<Setter Property="Background" TargetName="Bd"
Value="{DynamicResource {x:Static SystemColors.ControlBrushKey}}"/>
<Setter Property="Foreground"
Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
</MultiTrigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground"
Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
我的要求更多的是随着窗口的增长/缩小而调整列表框的高度,但同样可以应用于宽度。
<ListBox Grid.Row="1" Grid.Column="0" Width="158"
ItemContainerStyle="{StaticResource listBoxAutoFill}"
ItemsSource="{Binding ListBoxItems, Mode=TwoWay}" />