<Window x:Class="WpfApplication1.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WpfApplication1" Height="352" Width="334" WindowStartupLocation="CenterScreen">
    <StackPanel>
      <Line Name ="SimpleLine" X1 ="0" X2 ="50" Y1 ="0" Y2 ="50" 
            Stroke ="DarkOliveGreen" StrokeThickness ="5"
            ToolTip ="This is a line!" MouseEnter ="SimpleLine_MouseEnter"/>
    </StackPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;


namespace WpfApplication1
{
  public partial class MainWindow : System.Windows.Window
  {

    public MainWindow()
    {
      InitializeComponent();
    }
    protected void SimpleLine_MouseEnter(object sender, MouseEventArgs args)
    {
      this.Title = String.Format("Mouse entered at: {0}", 
        args.GetPosition(SimpleLine));
    }
  }
}

   
    
     

   
  


<Window x:Class="MessageBoxSample.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="MessageBoxSample" Height="300" Width="500">
  <Grid>
    <Grid.ColumnDefinitions>
      <ColumnDefinition Width="Auto"></ColumnDefinition>
      <ColumnDefinition></ColumnDefinition>
    </Grid.ColumnDefinitions>
    <Grid.RowDefinitions>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
      <RowDefinition></RowDefinition>
    </Grid.RowDefinitions>

    <Label Grid.Column="0" Grid.Row="0">Associate with Owner Window?</Label>
    <CheckBox Grid.Column="1" Grid.Row="0" Name="ownerCheckBox"></CheckBox>

    <Label Grid.Column="0" Grid.Row="1">messageBoxText:</Label>
    <TextBox Grid.Column="1" Grid.Row="1" Name ="messageBoxText">MessageBoxText</TextBox>

    <Label Grid.Column="0" Grid.Row="2">caption:</Label>
    <TextBox Grid.Column="1" Grid.Row="2" Name="caption">Caption</TextBox>

    <Label Grid.Column="0" Grid.Row="3">button:</Label>
    <ComboBox Grid.Column="1" Grid.Row="3" Name="buttonComboBox">
      <ComboBoxItem IsSelected="True">OK</ComboBoxItem>
      <ComboBoxItem>OKCancel</ComboBoxItem>
      <ComboBoxItem>YesNo</ComboBoxItem>
      <ComboBoxItem>YesNoCancel</ComboBoxItem>
    </ComboBox>

    <Label Grid.Column="0" Grid.Row="4">icon:</Label>
    <ComboBox Grid.Column="1" Grid.Row="4" Name="imageComboBox">
      <ComboBoxItem>Asterisk</ComboBoxItem>
      <ComboBoxItem>Error</ComboBoxItem>
      <ComboBoxItem>Exclamation</ComboBoxItem>
      <ComboBoxItem>Hand</ComboBoxItem>
      <ComboBoxItem>Information</ComboBoxItem>
      <ComboBoxItem IsSelected="True">None</ComboBoxItem>
      <ComboBoxItem>Question</ComboBoxItem>
      <ComboBoxItem>Stop</ComboBoxItem>
      <ComboBoxItem>Warning</ComboBoxItem>
    </ComboBox>

    <Label Grid.Column="0" Grid.Row="5">defaultResult:</Label>
    <ComboBox Grid.Column="1" Grid.Row="5" Name="defaultResultComboBox">
      <ComboBoxItem>Cancel</ComboBoxItem>
      <ComboBoxItem>No</ComboBoxItem>
      <ComboBoxItem IsSelected="True">None</ComboBoxItem>
      <ComboBoxItem>OK</ComboBoxItem>
      <ComboBoxItem>Yes</ComboBoxItem>
    </ComboBox>

    <Label Grid.Column="0" Grid.Row="6">options</Label>
    <ComboBox Grid.Column="1" Grid.Row="6" Name="optionsComboBox">
      <ComboBoxItem>DefaultDesktopOnly</ComboBoxItem>
      <ComboBoxItem IsSelected="True">None</ComboBoxItem>
      <ComboBoxItem>RightAlign</ComboBoxItem>
      <ComboBoxItem>RtlReading</ComboBoxItem>
      <ComboBoxItem>ServiceNotification</ComboBoxItem>
    </ComboBox>

    <Button Grid.Column="1" Grid.Row="7" Name="showMessageBoxButton" Click="showMessageBoxButton_Click">Show MessageBox</Button>

    <StatusBar Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="8" >
      <StatusBarItem>
        <TextBlock Name="resultTextBlock">Ready</TextBlock>
      </StatusBarItem>
    </StatusBar>

  </Grid>

</Window>


//File:Window.xaml.cs
using System;
using System.Windows;

namespace MessageBoxSample
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        void showMessageBoxButton_Click(object sender, RoutedEventArgs e)
        {
            Window owner = ((bool)ownerCheckBox.IsChecked ? this : null);
            string messageBoxText = this.messageBoxText.Text;
            string caption = this.caption.Text;
            MessageBoxButton button = (MessageBoxButton)Enum.Parse(typeof(MessageBoxButton), this.buttonComboBox.Text);
            MessageBoxImage icon = (MessageBoxImage)Enum.Parse(typeof(MessageBoxImage), this.imageComboBox.Text);
            MessageBoxResult defaultResult = (MessageBoxResult)Enum.Parse(typeof(MessageBoxResult), this.defaultResultComboBox.Text);
            MessageBoxOptions options = (MessageBoxOptions)Enum.Parse(typeof(MessageBoxOptions), this.optionsComboBox.Text);

            MessageBoxResult result;
            if (owner == null)
            {
                result = MessageBox.Show(messageBoxText, caption, button, icon, defaultResult, options);
            }
            else
            {
                result = MessageBox.Show(owner, messageBoxText, caption, button, icon, defaultResult, options);
            }
            
            resultTextBlock.Text = "Result = " + result.ToString();
        }
    }
}

   
    
     

   
  

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="170" Width="300">
    <StackPanel>
        <Button Click="btnMessageHeaderButtonImage_Click" Content="Message, Header, Button, and Image" Margin="5" Name="btnMessageHeaderButtonImage" />
    </StackPanel>
</Window>

//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void btnMessageHeaderButtonImage_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("A MessageBox with a title, buttons, and an icon.", "WPF",
                MessageBoxButton.YesNoCancel,
                MessageBoxImage.Warning);
        }
    }
}

   
    
     

   
  

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="170" Width="300">
    <StackPanel>
        <Button Click="btnMessageHeaderButton_Click" Content="Message, Header, and Button" Margin="5" Name="btnMessageHeaderButton" />
    </StackPanel>
</Window>

//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }


        private void btnMessageHeaderButton_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("A MessageBox with a title and buttons.",  "WPF", MessageBoxButton.YesNoCancel);
        }

    }
}

   
    
     

   
  
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="170" Width="300">
    <StackPanel>
        <Button Click="btnMessageHeader_Click" Content="Message and Header" Margin="5" Name="btnMessageHeader" />
    </StackPanel>
</Window>

//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }


        private void btnMessageHeader_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("A MessageBox with a title.", "WPF");
        }

    }
}

   
    
     

   
  

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="170" Width="300">
    <StackPanel>
        <Button Click="btnMessageOnly_Click" Content="Message Only" Margin="5" Name="btnMessageOnly" />
    </StackPanel>
</Window>

//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void btnMessageOnly_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("A simple MessageBox.");
        }

    }
}

   
    
     

   
 
<Window x:Class="WpfApplication1.Window1"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="FlowDocReader Load/Save Sample" Width="640" Height="480">
  <Grid>
    <Grid.RowDefinitions>
      <RowDefinition Height="22"/>
      <RowDefinition/>
    </Grid.RowDefinitions>

    <Grid.ColumnDefinitions>
      <ColumnDefinition/>
    </Grid.ColumnDefinitions>

    <Menu Grid.Row="0">
      <MenuItem>
        <MenuItem.Header>File</MenuItem.Header>
        <MenuItem Click="LoadFile">
          <MenuItem.Header>Load</MenuItem.Header>
        </MenuItem>
        <MenuItem Click="SaveFile">
          <MenuItem.Header>Save As...</MenuItem.Header>
        </MenuItem>
        <MenuItem Click="Clear">
          <MenuItem.Header>Clear Content</MenuItem.Header>
        </MenuItem>
        <MenuItem Click="Exit">
          <MenuItem.Header>Exit</MenuItem.Header>
        </MenuItem>
      </MenuItem>
    </Menu>
    
    <FlowDocumentReader Name="FlowDocRdr" Grid.Row="1"/>
    
  </Grid>
</Window>

//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Forms;
using System.IO;
using System.Windows.Markup;

namespace WpfApplication1
{

    public partial class Window1 : Window
    {

        public Window1()
        {
            InitializeComponent();
        }

        void LoadFile(Object sender, RoutedEventArgs args)
        {
            Console.WriteLine("load");
        }

        void SaveFile(Object sender, RoutedEventArgs args)
        {
            Console.WriteLine("save");
        }

        void Clear(Object sender, RoutedEventArgs args) { FlowDocRdr.Document = null; }
        void Exit(Object sender, RoutedEventArgs args) { this.Close(); }
    }
}