.NET Core

LINQ

Windows Presentation Foundation

Windows Forms

using System;
using System.Collections.Generic;
using System.Text;

namespace ListBoxSampleApp
{
    public class DataItem
    {
        private string _title = null;
        private string _description = null;

        public string Title
        {
            get { return this._title; }
            set { this._title = value; }
        }

        public string Description
        {
            get { return this._description; }
            set { this._description = value; }
        }

        public DataItem() { }

        public DataItem(
            string title, 
            string description)
        {
            _title = title;
            _description = description;
        }
    }
}

<Window.Resources>
    <DataTemplate x:Key="ListItemTemplate">
        <StackPanel>
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="32"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition/>
                    <RowDefinition/>
                </Grid.RowDefinitions>
                <Image 
                    Source="GoLtrHS.png" 
                    Grid.Column="0" 
                    Grid.RowSpan="2"/>
                <TextBlock 
                    Text="{Binding Path=Title}" 
                    Grid.Column="1" 
                    Grid.Row="0" 
                    FontWeight="Bold"/>
                <TextBlock 
                    Text="{Binding Path=Description}" 
                    Grid.Column="1" 
                    Grid.Row="1" />
            </Grid>
        </StackPanel>
    </DataTemplate>
</Window.Resources>

<ListBox 
    RenderTransformOrigin="0.5,0.5" 
    Cursor="Arrow" 
    x:Name="MainListBox" 
    Background="#FFFFFFE0" 
    BorderBrush="#FFCCCCCC" 
    BorderThickness="1,1,1,1" 
    FontFamily="Arial" 
    FontSize="16" 
    IsSynchronizedWithCurrentItem="True" 
    Margin="8,8,8,29" 
    d:LayoutOverrides="GridBox" 
    ItemTemplate="{StaticResource ListItemTemplate}">
</ListBox>

public Window1()
{
    this.InitializeComponent();

    Fillup();
}

private void Fillup()
{
    List<DataItem> itemList = new List<DataItem>();
    DataItem di1 = new DataItem("Testeintrag", "Beschreibung zum Item");
    DataItem di2 = new DataItem("Testeintrag 2", "Beschreibung zum Item");
    itemList.Add(di1);
    itemList.Add(di2);
    MainListBox.ItemsSource = itemList;
}

<Window x:Class="GridSplitterSample.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="GridSplitterSample" 
    Height="300"
    Width="300">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="100"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Label Background="Yellow" Grid.Column="0"/>
        <GridSplitter Grid.Column="0" Width="2" />
        <Label Background="Green" Grid.Column="1"/>
    </Grid>
</Window>

<Window x:Class="CornerRadiusSample.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Window1" 
    Height="300" 
    Width="300">
    
    <Grid>
        <Label 
            Background="Blue" 
            Name="TestLabel" 
            Width="100" 
            Height="100">
            <Label.Template>
                <ControlTemplate>
                    <Border 
                        BorderThickness="1" 
                        Padding="0,10,0,10" 
                        Background="{TemplateBinding Background}" 
                        BorderBrush="{TemplateBinding BorderBrush}" 
                        CornerRadius="15"/>
                </ControlTemplate>
            </Label.Template>
        </Label>
    </Grid>
</Window>

<Window x:Class="CornerRadiusSample.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Window1" 
    Height="300" 
    Width="300">
    
    <Grid>
        <Label 
            Background="Blue" 
            Name="TestLabel" 
            Width="100" 
            Height="100">
            <Label.Template>
                <ControlTemplate>
                    <Border 
                        BorderThickness="1" 
                        Padding="0,10,0,10" 
                        Background="{TemplateBinding Background}" 
                        BorderBrush="{TemplateBinding BorderBrush}" 
                        CornerRadius="0,15,0,15"/>
                </ControlTemplate>
            </Label.Template>
        </Label>
    </Grid>
</Window>

Erwartungshaltung

Tatsache

Fazit