我想使用可编辑的数据网格来添加,编辑数据.用wpf可以吗?有人可以举个例子吗?
在MVVM场景中,我想基于超链接点击或图像点击显示/隐藏用户控件.如何在XAML中实现这一目标?
我想知道如何使用 DataGridCheckBoxColumn 选择多行。
这里我只能选择一行,但如何进行多项选择。
我的 XAML 如下:
<UserControl.Resources>
<Style x:Key="itemstyle" TargetType="{x:Type DataGridRow}">
<Style.Resources>
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="LightGoldenrodYellow" />
<SolidColorBrush x:Key="{x:Static SystemColors.ControlBrushKey}" Color="Transparent" />
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightTextBrushKey}" Color="Black" />
<SolidColorBrush x:Key="{x:Static SystemColors.ControlTextBrushKey}" Color="Black" />
</Style.Resources>
<Setter Property="HorizontalContentAlignment" Value="Stretch" />
<Setter Property="IsSelected" Value="{Binding Path=IsSelected, Mode=TwoWay}" />
<Style.Triggers>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="ItemsControl.AlternationIndex" Value="1" />
<Condition Property="IsSelected" Value="False" />
<Condition Property="IsMouseOver" Value="False" />
</MultiTrigger.Conditions>
<Setter Property="Background" Value="#EEEEEEEE" />
</MultiTrigger>
</Style.Triggers>
</Style>
</UserControl.Resources>
<Grid Width="500" Height ="300">
<DataGrid ItemsSource="{Binding Path=Script}" HeadersVisibility="Column" SelectionMode="Single" AlternatingRowBackground="Gainsboro" Background="White" AutoGenerateColumns="False" …Run Code Online (Sandbox Code Playgroud) 我有个问题。 如何在WPF中绑定反向布尔属性?
当我与ResourceDictionary一起使用时,它会给出运行时错误。找不到InverseBooleanConverter。
XMAL如下:
<UserControl x:Class="SMTF.MasterDataView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:SMTF" mc:Ignorable="d" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" d:DesignHeight="466" d:DesignWidth="483">
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="../AppResource.xaml" />
<ResourceDictionary Source="../DefaultStyle.xaml" />
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</UserControl.Resources>
<Grid>
<StackPanel HorizontalAlignment="Left" Margin="200,12,0,0" Name="stkMain" VerticalAlignment="Top" >
<Grid Margin="4">
<ContentControl Visibility="{Binding IsChecked, ElementName=VisibilityToggle, Converter={StaticResource InverseBooleanConverter}}" >
<Border Grid.Column="2" Style="{StaticResource MainBorderStyle}">
<HeaderedContentControl Content="{Binding Path=WorkspaceView}" ContentTemplate="{StaticResource WorkspacesTemplate}" Header="View" Style="{StaticResource MainHCCStyle}"/>
</Border>
</ContentControl>
</Grid>
<Grid DockPanel.Dock="Bottom" Margin="0,2,4,2">
<TextBlock HorizontalAlignment="Right">
<ToggleButton x:Name="VisibilityToggle" Focusable="False" Style="{StaticResource SMToggle}" Command ="{Binding ShowNew}" >
</ToggleButton>
<!--<ToggleButton x:Name="VisibilityToggle" Background="Transparent" Command ="{Binding ShowNew}" >
<Image …Run Code Online (Sandbox Code Playgroud) 我必须开发一个桌面应用程序,后端将是 SQL Express。我是 wpf 的新手。
我可以使用任何设计模式吗?wpf 与 db 的任何示例应用程序?
请帮我。