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WPF XAML RRS feed

  • Frage

  • Hallo zusammen,

    ich bekomme es nicht raus wieso es nicht so geht wie im Lehrbuch steht.

    Ich möchte gerne TextBox1, TextBox2 und TextBox3 an SelectedItem der ListBox binden.

    Es tut nicht. Mag jemand mal schauen wieso?

    Danke und Gruss
    Peter

    <Window x:Class="Mitarbeiterliste.MainWindow"
            xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
            xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            Title="Mitarbeiter" Height="300" Width="350">
        <DockPanel x:Name="DockPanel1">
            <StackPanel DockPanel.Dock="Bottom" Height="Auto" HorizontalAlignment="Right" Orientation="Horizontal" Width="342">
                <Button Width="80" Margin="3">OK</Button>
                <Button Width="80" Margin="3" Click="Button_Click">Beenden</Button>
                <Button x:Name="buttonForm" Content="Form" Width="77" Margin="3" Click="buttonForm_Click"/>
            </StackPanel>
            <Grid DockPanel.Dock="Bottom" Height="Auto" RenderTransformOrigin="0.501,0.086">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="171" />
                    <ColumnDefinition Width="37*" />
                    <ColumnDefinition Width="19*"/>
                    <ColumnDefinition Width="115*"/>
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition />
                    <RowDefinition />
                    <RowDefinition Height="11"/>
                </Grid.RowDefinitions>
                <CheckBox Margin="2" Grid.Row="0" Grid.Column="0">Chef</CheckBox>
                <RadioButton Margin="2" Grid.Row="0" Grid.Column="1" Grid.ColumnSpan="3">Frau</RadioButton>
                <CheckBox Margin="2" Grid.Row="1" Grid.Column="0">Angestellter</CheckBox>
                <RadioButton Margin="2" Grid.Row="1" Grid.Column="1" IsChecked="True" Grid.ColumnSpan="3">Herr</RadioButton>
                <TextBox x:Name="textBox1"  Grid.Row="0" Grid.Column="3" TextWrapping="Wrap"  VerticalAlignment="Top" HorizontalContentAlignment="Stretch">
                    <TextBox.Text>
                        <Binding ElementName="Grid1.listBox1" Path="SelectedItem.Content" />
                    </TextBox.Text>
                </TextBox >
                <TextBox x:Name="textBox2" Text="{Binding ElementName=listBox1, Path=SelectedItem.Content}" Grid.Row="1" Grid.Column="3" TextWrapping="Wrap"  VerticalAlignment="Top" HorizontalContentAlignment="Stretch"/>
            </Grid>
            <Grid x:Name="Grid1">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*" />
                    <ColumnDefinition Width="*" />
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition />
                    <RowDefinition Height="11"/>
                </Grid.RowDefinitions>
                <Label Grid.Row="0" Grid.Column="0" Background="Black" Foreground="WhiteSmoke">Liste aller Mitarbeiter</Label>
                <ListBox x:Name="ListBox1" Margin="5,5,5,33" Grid.Row="1" Background="WhiteSmoke" SelectionChanged="ListBox1_SelectionChanged">
                    <ListBoxItem>Peter Müller</ListBoxItem>
                    <ListBoxItem>Andreas Fischer</ListBoxItem>
                    <ListBoxItem>Gernot Haltmann</ListBoxItem>
                    <ListBoxItem>Franz Schulze</ListBoxItem>
                    <ListBoxItem>Beate Meier</ListBoxItem>
                </ListBox>
                <StackPanel Grid.Row="1" Grid.Column="1">
                    <Button Margin="5">Neu ...</Button>
                    <Button Margin="5">Löschen</Button>
                    <TextBox x:Name="textBox" Height="23" TextWrapping="Wrap" Text="TextBox"/>
                </StackPanel>
                <TextBox x:Name="textBox3" HorizontalAlignment="Left" Height="23" Margin="10,126,0,0" Grid.Row="1" TextWrapping="Wrap" VerticalAlignment="Top" Width="191">
                    <TextBox.Text>
                        <Binding ElementName="listBox1" Path="SelectedItem.Content" />
                    </TextBox.Text>
                </TextBox>
            </Grid>
        </DockPanel>
    </Window>
    
    

    Montag, 30. November 2015 14:31

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