Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/wpf/12.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# C WPF DataGrid行鼠标悬停事件_C#_Wpf_Xaml_Datagrid - Fatal编程技术网

C# C WPF DataGrid行鼠标悬停事件

C# C WPF DataGrid行鼠标悬停事件,c#,wpf,xaml,datagrid,C#,Wpf,Xaml,Datagrid,我的wpf上有一个datagrid,它里面有一个按钮 我只想在鼠标悬停在数据网格上时显示 我相信我能做到这一点,我需要在这个网格的行上添加一个事件 下面是我的DataGrid代码 <DataGrid Grid.Row="1" GridLinesVisibility="None" AlternationCount="2" HorizontalAlignment="Left" Height="auto" VerticalAlignment="Stretch" BorderThickness=

我的wpf上有一个datagrid,它里面有一个按钮 我只想在鼠标悬停在数据网格上时显示 我相信我能做到这一点,我需要在这个网格的行上添加一个事件 下面是我的DataGrid代码

<DataGrid Grid.Row="1" GridLinesVisibility="None" AlternationCount="2"  HorizontalAlignment="Left" Height="auto" VerticalAlignment="Stretch" BorderThickness="0" Name="dgUsers"  ItemsSource="{Binding NotasSincronizadas}" Margin="0 0 0 0"
                            ScrollViewer.CanContentScroll="True"

                            ScrollViewer.VerticalScrollBarVisibility="Auto"
                            ScrollViewer.HorizontalScrollBarVisibility="Hidden"  
                                    >
                        <DataGrid.Resources>
                            <Style TargetType="{x:Type DataGridRow}">

                            <Style.Triggers>
                                <MultiTrigger>
                                    <MultiTrigger.Conditions>
                                        <Condition Property="local:WaterMarkTextHelperl.HasText" Value="False"/>
                                        <Condition Property="IsFocused" Value="True"/>
                                    </MultiTrigger.Conditions>
                                </MultiTrigger>
                            </MultiTrigger>
                        </DataGrid.Resources>

                        <DataGrid.Columns>
                            <DataGridCheckBoxColumn x:Name="col0" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}">
                                <DataGridCheckBoxColumn.HeaderTemplate>
                                    <DataTemplate>
                                        <CheckBox Name="chkSelectAll" ></CheckBox>
                                    </DataTemplate>
                                </DataGridCheckBoxColumn.HeaderTemplate>
                            </DataGridCheckBoxColumn>
                            <DataGridTemplateColumn Width="100" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}">
                                <DataGridTemplateColumn.HeaderTemplate>
                                    <DataTemplate>
                                        <Label Width="100" HorizontalContentAlignment="Center">NÚMERO</Label>
                                    </DataTemplate>
                                </DataGridTemplateColumn.HeaderTemplate>
                                <DataGridTemplateColumn.CellTemplate >
                                    <DataTemplate>
                                        <Grid Width="100">
                                            <Grid.ColumnDefinitions>
                                                <ColumnDefinition Width="50*"></ColumnDefinition>
                                                <ColumnDefinition Width="50*" x:Name="columBtAuto"></ColumnDefinition>
                                            </Grid.ColumnDefinitions>
                                            <Label Grid.Column="0"  Content="{Binding Path=CNS_NUMERO_NOTA}"></Label>
                                            <Grid Grid.Column="1" Width="50" Height="20">
                                                <Grid.ColumnDefinitions>
                                                    <ColumnDefinition Width="*"></ColumnDefinition>
                                                    <ColumnDefinition Width="*"></ColumnDefinition>
                                                </Grid.ColumnDefinitions>
                                                <Button ToolTip="Manifestar" Grid.Column="0" Tag="{Binding Path=CNS_NUMERO_NOTA}" Style="{StaticResource buttonTransparent}">
                                                    <fa:ImageAwesome Icon="File" Width="12"></fa:ImageAwesome>
                                                </Button>
                                                <Button ToolTip="Imprimir" Grid.Column="1" Tag="{Binding Path=CNS_NUMERO_NOTA}" Style="{StaticResource buttonTransparent}">
                                                    <fa:ImageAwesome Icon="Print" Width="12"></fa:ImageAwesome>
                                                </Button>
                                            </Grid>
                                        </Grid>
                                    </DataTemplate>
                                </DataGridTemplateColumn.CellTemplate>
                            </DataGridTemplateColumn>
                            <DataGridTextColumn x:Name="br_numero" Header="NÚMERO" Width="100" Binding="{Binding CNS_NUMERO_NOTA}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" />
                            <DataGridTextColumn x:Name="br_serie" Header="SERIE" Width="80" Binding="{Binding CNS_SERIE}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" ></DataGridTextColumn>
                            <DataGridTextColumn x:Name="br_data_de_emissao" Header="DATA" Width="120" Binding ="{Binding Path=CNS_DATA_EMISSAO, StringFormat=dd-MM-yyyy}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}"></DataGridTextColumn>
                            <DataGridTextColumn x:Name="br_cnpj" Width="150" Header="CNPJ" Binding ="{Binding Path=CNS_CNPJ, StringFormat={}{0:##\###\###\/####-##}}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" />
                            <DataGridTextColumn x:Name="br_empresa_nome" Width="400" Header="EMPRESA" Binding ="{Binding CNS_NOME_FANTASIA}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" />
                            <DataGridTextColumn x:Name="br_valor" Width="90" Header="VALOR" Binding ="{Binding Path=CNS_VALOR_TOTAL, StringFormat={}{0:#.##}}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" />
                            <DataGridTextColumn x:Name="br_chave_de_acesso" Width="350" Header="CHAVE DE ACESSO" Binding ="{Binding Path=CNS_VALOR_TOTAL, StringFormat={}{0:#.##}}" HeaderStyle="{StaticResource ColumnHeaderGripperStyle}" />
                        </DataGrid.Columns>                    
                    </DataGrid>
有什么方法可以把这些事件放在一起吗

我正在尝试使用此代码

<Style TargetType="{x:Type DataGridRow}">
    <MultiTrigger>
        <MultiTrigger.Conditions>
            <Condition Property="local:HideShow.Somefunction" Value="False"/>
            <Condition Property="IsFocused" Value="True"/>
        </MultiTrigger.Conditions>
    </MultiTrigger>
</Style>

但效果不太好

我终于意识到如何做到这一点 JU需要使用EventSetter而不是触发器

就像下面的代码一样

<EventSetter Event="MouseEnter" Handler="Row_MouseEnter"/>