我在我的项目中使用Silverlight数据网格,SelectAll选项的标题中有复选框。Silverlight数据网格垂直滚动条中的问题
垂直滚动数据网格时,标题复选框状态随机更改,但内容复选框状态保持正确。
如果有人遇到此问题,请帮助我。
<control:DataGrid.RowGroupHeaderStyles>
<Style TargetType="control:DataGridRowGroupHeader">
<Setter Property="PropertyNameVisibility" Value="Collapsed" />
<Setter Property="Background" Value="LightGray" />
<Setter Property="Foreground" Value="#FF404040" />
<Setter Property="SublevelIndent" Value="15" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="control:DataGridRowGroupHeader">
<Primitives:DataGridFrozenGrid Name="Root" Background="{TemplateBinding Background}">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CurrentStates">
<VisualState x:Name="Regular"/>
<VisualState x:Name="Current">
<Storyboard>
<DoubleAnimation Storyboard.TargetName="FocusVisual" Storyboard.TargetProperty="Opacity" To="1" Duration="0" />
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Primitives:DataGridFrozenGrid.Resources>
<ControlTemplate x:Key="ToggleButtonTemplate" TargetType="ToggleButton">
<Grid Background="Transparent">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="MouseOver">
<Storyboard>
<ColorAnimation Storyboard.TargetName="CollapsedArrow" Storyboard.TargetProperty="(Stroke).Color" Duration="0" To="#FF6DBDD1"/>
<ColorAnimation Storyboard.TargetName="ExpandedArrow" Storyboard.TargetProperty="(Fill).Color" Duration="0" To="#FF6DBDD1"/>
</Storyboard>
</VisualState>
<VisualState x:Name="Pressed">
<Storyboard>
<ColorAnimation Storyboard.TargetName="CollapsedArrow" Storyboard.TargetProperty="(Stroke).Color" Duration="0" To="#FF6DBDD1"/>
<Path Stretch="Uniform" Data="F1 M 0,0 L 0,1 L .6,.5 L 0,0 Z" Width="5" HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="CollapsedArrow" Visibility="Collapsed" Stroke="#FF414345"/>
<Path Stretch="Uniform" Data="F1 M 0,1 L 1,1 L 1,0 L 0,1 Z" Width="6" HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="ExpandedArrow" Fill="#FF414345"/>
</Grid>
</ControlTemplate>
</Primitives:DataGridFrozenGrid.Resources>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Rectangle Grid.Column="1" Grid.ColumnSpan="5" Fill="#FFFDD234" Height="1"/>
<Rectangle Grid.Column="1" Grid.Row="1" Name="IndentSpacer" />
<ToggleButton Grid.Column="2" Grid.Row="1" Name="ExpanderButton" Height="15" Width="15" IsTabStop="False" Template="{StaticResource ToggleButtonTemplate}" Margin="2,0,0,0"/>
<StackPanel Grid.Column="3" Grid.Row="1" Orientation="Horizontal" VerticalAlignment="Center" Margin="0,1,0,1">
<CheckBox Tag="{Binding}" Name="headerCheck" Click="headerCheck_Click" HorizontalAlignment="Left" />
</StackPanel>
<Rectangle Grid.Column="1" Grid.ColumnSpan="5" Fill="#FF4F54DA" Height="1" Grid.Row="2"/>
<Rectangle Name="FocusVisual" Grid.Column="1" Grid.ColumnSpan="4" Grid.RowSpan="3" Stroke="#FF6DB112" StrokeThickness="1" HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" IsHitTestVisible="false" Opacity="0" />
<Primitives:DataGridRowHeader Name="RowHeader" Grid.RowSpan="3" Primitives:DataGridFrozenGrid.IsFrozen="True" />
</Primitives:DataGridFrozenGrid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</control:DataGrid.RowGroupHeaderStyles>
你能张贴与你怎么把复选框中列的标题的代码? – 2013-04-05 07:33:41
无法在此处发布整个代码。我会解释我的代码中有什么。在DataGrid.RowGroupHeaderStyles中,创建了一个样式元素,其中targetType为DataGridRowGroupHeader。之后,为相同的目标类型创建控件模板。在controlTemplate里面可以使用下面的代码。 –
2013-04-05 09:02:46
简单的方法是从工具箱中拖出一个复选框,并将其作为select全部放在datagrid中。为datagrid中的复选框添加一个templatecolumn,添加checked和勾选复选框时,复选框未经检查的事件会将所选值绑定到该值。 – Sajeetharan 2013-04-05 09:30:17