<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="150" Width="250">
    <StackPanel>
        <Popup AllowsTransparency="True" Height="100" HorizontalOffset="1cm" Name="myPopup" 
                   Placement="Right" StaysOpen="True" Width="200" >
            <Border BorderBrush="Black" BorderThickness="2">
                <DockPanel Background="White" LastChildFill="True">
                    <TextBlock Background="AliceBlue" DockPanel.Dock="Top" 
                                   FontSize="16" HorizontalAlignment="Stretch" 
                                   Margin="5" Text="A WPF Popup" />
                        <Button Click="btnClosePopup_Click" Content="Close" 
                                DockPanel.Dock="Bottom" Margin="5" 
                                HorizontalAlignment="Right" MaxHeight="23"/>
                        <Image DockPanel.Dock="Top" Margin="5" 
                               Source="c:image.gif" />
                    </DockPanel>
            </Border>
        </Popup>
        <StackPanel>
            <StackPanel.Resources>
                <Style TargetType="{x:Type Button}">
                    <Setter Property="Margin" Value="2" />                        
                    <EventSetter Event="Click" Handler="btnShowPopup_Click" />
                </Style>
            </StackPanel.Resources>
            <Button Content="Show Popup" Name="btnShowPopup" />
        </StackPanel>
    </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;
using System.Windows.Controls.Primitives;

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

        private void btnClosePopup_Click(object sender, RoutedEventArgs e)
        {
            myPopup.IsOpen = false;
        }

        private void btnShowPopup_Click(object sender, RoutedEventArgs e)
        {
            if (sender == btnShowPopup){
            
                myPopup.IsOpen = true;
            } 
        }
    }
}

   
    
     

   
  

<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="100" Width="200">
    <StackPanel>
        <Slider Name="slider" Maximum="100" Minimum="0" Value="50" />
        <StackPanel Orientation="Horizontal">
            <RepeatButton Click="SliderLeft_Click" Content="Click Me" 
                          Height="23" Margin="10" Width="70" 
                          ToolTip="Click to move slider left" />
            <RepeatButton Click="SliderRight_Click" ClickMode="Hover" 
                          Content="Touch Me" Height="23" Margin="10" 
                          ToolTip="Hover to move slider right" Width="70" />
        </StackPanel>
    </StackPanel>
</Window>
//File:Window.xaml.cs
using System.Windows;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }
        private void SliderLeft_Click(object sender, RoutedEventArgs e)
        {
            slider.Value -= 1;
        }

        private void SliderRight_Click(object sender, RoutedEventArgs e)
        {
            slider.Value += 1;
        }
    }
}

   
    
     

   
  


<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="ScrollChangedEventArgs_layout.Window1"
    Title="ScrollChangedEventArgs Sample">
  <ScrollViewer>
    <Border BorderBrush="Black" BorderThickness="2" Background="White">
      <StackPanel HorizontalAlignment="Left" Margin="10">
        <TextBlock FontSize="20" FontWeight="Bold">
          ScrollChangedEvent Sample<LineBreak/>
        </TextBlock>
        <TextBlock Margin="0,0,0,15">Use the ScrollBar to activate the ScrollChanged event.</TextBlock>
        <Button Name="btn1" Click="scrollTrue">Enable Content Scrolling</Button>
        <ScrollViewer Name="sv1" CanContentScroll="False" ScrollChanged="sChanged">
          <FlowDocument FontFamily="Arial" PageWidth="400">
            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>
            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>

            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>

            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>

            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>
            <Paragraph>
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
              Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
              laoreet dolore magna aliquam erat volutpat.  Ut wisi enim ad minim veniam, quis nostrud exerci tation
              ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
            </Paragraph>

          </FlowDocument>
        </ScrollViewer>
      </StackPanel>
    </Border>
  </ScrollViewer>
</Window>


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

namespace ScrollChangedEventArgs_layout
{
  public partial class Window1 : Window
  {
        public void scrollTrue(object sender, RoutedEventArgs e)
        {
            sv1.CanContentScroll = true;
            sv1.Height = 600;
            btn1.Visibility = Visibility.Collapsed;
        }
        public void sChanged(object sender, ScrollChangedEventArgs e)
        {
            if (sv1.CanContentScroll == true)
            {
                Console.WriteLine("ScrollChangedEvent just Occurred");
                Console.WriteLine("ExtentHeight is now " + e.ExtentHeight.ToString());
                Console.WriteLine("ExtentWidth is now " + e.ExtentWidth.ToString());
                Console.WriteLine("ExtentHeightChange was " + e.ExtentHeightChange.ToString());
                Console.WriteLine("ExtentWidthChange was " + e.ExtentWidthChange.ToString());
                Console.WriteLine("HorizontalOffset is now " + e.HorizontalOffset.ToString());
                Console.WriteLine("VerticalOffset is now " + e.VerticalOffset.ToString());
                Console.WriteLine("HorizontalChange was " + e.HorizontalChange.ToString());
                Console.WriteLine("VerticalChange was " + e.VerticalChange.ToString());
                Console.WriteLine("ViewportHeight is now " + e.ViewportHeight.ToString());
                Console.WriteLine("ViewportWidth is now " + e.ViewportWidth.ToString());
                Console.WriteLine("ViewportHeightChange was " + e.ViewportHeightChange.ToString());
                Console.WriteLine("ViewportWidthChange was " + e.ViewportWidthChange.ToString());
            }
        }
    }
}

   
    
     

   
 
<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">

        <Rectangle
          Width="100" Height="100"
          Stroke="Black" StrokeThickness="1" Margin="10,0,10,0">
          <Rectangle.Fill>
            <DrawingBrush Viewport="0,0,0.5,0.5" TileMode="Tile">
              <DrawingBrush.Transform>
                <SkewTransform AngleX="45" AngleY="0"/>
              </DrawingBrush.Transform>
              <DrawingBrush.Drawing>
                <DrawingGroup>
                  <DrawingGroup.Children>
                    <GeometryDrawing Geometry="M0,0.1 L0.1,0 1,0.9, 0.9,1z"
                      Brush="Gray" />
                    <GeometryDrawing Geometry="M0.9,0 L1,0.1 0.1,1 0,0.9z"
                      Brush="Red" />

                  </DrawingGroup.Children>
                </DrawingGroup>
              </DrawingBrush.Drawing>
            </DrawingBrush>
          </Rectangle.Fill>
        </Rectangle>
</Window>

   
     

   
 

<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">
        <Rectangle
          Width="100" Height="100"
          Stroke="Black" StrokeThickness="1">
          <Rectangle.Fill>
            <DrawingBrush Viewport="0,0,0.5,0.5" TileMode="Tile">
              <DrawingBrush.RelativeTransform>
                <RotateTransform CenterX="0.5" CenterY="0.5" Angle="45" />
              </DrawingBrush.RelativeTransform>
              <DrawingBrush.Drawing>
                <DrawingGroup>
                  <DrawingGroup.Children>
                    <GeometryDrawing Geometry="M0,0.1 L0.1,0 1,0.9, 0.9,1z"
                      Brush="Gray" />
                    <GeometryDrawing Geometry="M0.9,0 L1,0.1 0.1,1 0,0.9z"
                      Brush="Red" />
  
                  </DrawingGroup.Children>
                </DrawingGroup>
              </DrawingBrush.Drawing>
            </DrawingBrush>
          </Rectangle.Fill>
        </Rectangle>
</Window>

   
     

   
 

<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">

    <Image Height="150" Width="200" Source="c:image.jpg">
      <Image.OpacityMask>
        <DrawingBrush>
          <DrawingBrush.Drawing>
            <GeometryDrawing>
              <GeometryDrawing.Brush>
                <RadialGradientBrush>
                  <RadialGradientBrush.GradientStops>
                    <GradientStop Offset="0" Color="Black" />
                    <GradientStop Offset="1" Color="Transparent" />
                  </RadialGradientBrush.GradientStops>
                </RadialGradientBrush>
              </GeometryDrawing.Brush>
              <GeometryDrawing.Geometry>
                <RectangleGeometry Rect="0.05,0.05 0.9,0.9" />
              </GeometryDrawing.Geometry>
              <GeometryDrawing.Pen>
                <Pen Thickness="0.1" Brush="Black" />
              </GeometryDrawing.Pen>
            </GeometryDrawing>
          </DrawingBrush.Drawing>
        </DrawingBrush>
      </Image.OpacityMask>
    </Image>

</Window>

   
     

   
 
<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">
        <Rectangle Width="100" Height="100" Stroke="Black" StrokeThickness="1">
          <Rectangle.Fill>
            <DrawingBrush >
              <DrawingBrush.Drawing>
                <DrawingGroup>
                  <DrawingGroup.Children>
                    <GeometryDrawing Geometry="M0,0.1 L0.1,0 1,0.9, 0.9,1z"
                      Brush="Gray" />
                    <GeometryDrawing Geometry="M0.9,0 L1,0.1 0.1,1 0,0.9z"
                      Brush="Gray" />
                    <GeometryDrawing Geometry="M0.25,0.25 L0.5,0.125 0.75,0.25 0.5,0.5z"
                      Brush="#FFFF00" />
                    <GeometryDrawing Geometry="M0.25,0.75 L0.5,0.875 0.75,0.75 0.5,0.5z"
                      Brush="Black" />
                    <GeometryDrawing Geometry="M0.25,0.75 L0.125,0.5 0.25,0.25 0.5,0.5z"
                      Brush="#FF0000" />
                    <GeometryDrawing Geometry="M0.75,0.25 L0.875,0.5 0.75,0.75 0.5,0.5z"
                      Brush="MediumBlue" />
                  </DrawingGroup.Children>
                </DrawingGroup>
              </DrawingBrush.Drawing>
            </DrawingBrush>
          </Rectangle.Fill>
        </Rectangle>
</Window>