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<Window x:Class="WpfDataBindingLinqToXml.Window2"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:system="clr-namespace:System;assembly=mscorlib"
xmlns:xlinq="clr-namespace:System.Xml.Linq;assembly=System.Xml.Linq"
xmlns:local="clr-namespace:WpfDataBindingLinqToXml"
Title="Binding to External XML file using LINQ-to-XML" Height="665" Width="500" ResizeMode="NoResize">
<Window.Resources>
<!-- Books provider and inline data -->
<ObjectDataProvider x:Key="LoadedBooks" ObjectType="{x:Type xlinq:XElement}" MethodName="Load" >
<ObjectDataProvider.MethodParameters>
<system:String>d:\bala\mydata.xml </system:String>
</ObjectDataProvider.MethodParameters>
</ObjectDataProvider>
<!-- Template for use in Books List listbox. -->
<DataTemplate x:Key="BookTemplate" >
<StackPanel Orientation="Horizontal">
<TextBlock Margin="3" Text="{Binding Path=Attribute[id].Value}"/>
<TextBlock Margin="3" Text="-"/>
<TextBlock Margin="3" Text="{Binding Path=Element[title].Value}"/>
</StackPanel>
</DataTemplate>
</Window.Resources>
<!-- Main visual content container -->
<StackPanel Background="lightblue" DataContext="{Binding Source={StaticResource LoadedBooks}}">
<!-- Raw XML display section -->
<DockPanel Margin="5">
<Label Background="Gray" FontSize="12" BorderBrush="Black" BorderThickness="1" FontWeight="Bold">XML
<Label.LayoutTransform>
<RotateTransform Angle="90"/>
</Label.LayoutTransform>
</Label>
<TextBlock Name="tbRawXml" TextWrapping="Wrap" Height="200" Background="LightGray" Text="{Binding Path=Xml}" TextTrimming="CharacterEllipsis" />
</DockPanel>
<Separator Height="4" Margin="5" />
<!-- List box to display all books section -->
<DockPanel Margin="5">
<Label Background="Gray" FontSize="12" BorderBrush="Black" BorderThickness="1" FontWeight="Bold">Book List
<Label.LayoutTransform>
<RotateTransform Angle="90"/>
</Label.LayoutTransform>
</Label>
<ListBox Name="lbBooks" Height="200" Width="415" ItemTemplate ="{StaticResource BookTemplate}">
<ListBox.ItemsSource>
<Binding Path="Elements[book]"/>
</ListBox.ItemsSource>
</ListBox>
<Button Margin="5" DockPanel.Dock="Right" Height="30" Width ="130" Content="Remove Selected Book" Click="OnRemoveBook">
<Button.LayoutTransform>
<RotateTransform Angle="90"/>
</Button.LayoutTransform>
</Button>
</DockPanel>
<Separator Height="4" Margin="5" />
<!-- Edit current selection section -->
<DockPanel Margin="5">
<TextBlock Margin="5" Height="30" Width="65" DockPanel.Dock="Right" Background="LightGray" TextWrapping="Wrap" TextAlignment="Center">
Changes are live!
<TextBlock.LayoutTransform>
<RotateTransform Angle="90"/>
</TextBlock.LayoutTransform>
</TextBlock>
<StackPanel>
<Label Width="450" Background="Gray" FontSize="12" BorderBrush="Black" BorderThickness="1" HorizontalAlignment="Left" FontWeight="Bold">Edit Selected Book</Label>
<StackPanel Margin="1" DataContext="{Binding ElementName=lbBooks, Path=SelectedItem}">
<StackPanel Orientation="Horizontal">
<Label Width="40">ID:</Label>
<TextBox Name="editAttributeTextBox" Width="410" Text="{Binding Path=Attribute[id].Value}">
<TextBox.ToolTip>
<TextBlock FontWeight="Bold" TextAlignment="Center">
<Label>Edit the selected book ID and see it changed.</Label>
</TextBlock>
</TextBox.ToolTip>
</TextBox>
</StackPanel>
<StackPanel Orientation="Horizontal">
<Label Width="40">Value:</Label>
<TextBox Name="editValueTextBox" Width="410" Text="{Binding Path=Element[title].Value}" Height="25">
<TextBox.ToolTip>
<TextBlock FontWeight="Bold" TextAlignment="Center">
<Label>Edit the selected book Value and see it changed.</Label>
</TextBlock>
</TextBox.ToolTip>
</TextBox>
</StackPanel>
</StackPanel>
</StackPanel>
</DockPanel>
<Separator Height="4" Margin="5" />
<!-- Add new book section -->
<DockPanel Margin="5">
<Button Margin="5" Height="30" DockPanel.Dock="Right" Click ="OnAddBook">Add Book
<Button.LayoutTransform>
<RotateTransform Angle="90"/>
</Button.LayoutTransform>
</Button>
<StackPanel>
<Label Width="450" Background="Gray" FontSize="12" BorderBrush="Black" BorderThickness="1" HorizontalAlignment="Left" FontWeight="Bold">Add New Book</Label>
<StackPanel Margin="1">
<StackPanel Orientation="Horizontal">
<Label Width="40">ID:</Label>
<TextBox Name="tbAddID" Width="410">
<TextBox.ToolTip>
<TextBlock FontWeight="Bold" TextAlignment="Center">
<Label>Enter a book ID and Value pair, then click Add Book.</Label>
</TextBlock>
</TextBox.ToolTip>
</TextBox>
</StackPanel>
<StackPanel Orientation="Horizontal">
<Label Width="40">Value:</Label>
<TextBox Name="tbAddValue" Width="410" Height="25">
<TextBox.ToolTip>
<TextBlock FontWeight="UltraBold" TextAlignment="Center">
<Label>Enter a book ID and Value pair, then click Add Book.</Label>
</TextBlock>
</TextBox.ToolTip>
</TextBox>
</StackPanel>
</StackPanel>
</StackPanel>
</DockPanel>
</StackPanel>
</Window>
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