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Port databinding articles to WPF 5.0 (#1049)
* Binding declarations article * Binding sources article * TOC/Index updates * Update redirects * Acro/bugs * Apply suggestions from code review Co-authored-by: Genevieve Warren <[email protected]> * fix bookmarks Co-authored-by: Genevieve Warren <[email protected]>
This commit is contained in:
Andy (Steve) De George
co-authored by
Genevieve Warren
Genevieve Warren
parent
f48d6c37c0
commit
4adbe51408
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<Application x:Class="ArticleExample.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:ArticleExample"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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namespace ArticleExample
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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}
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}
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>WinExe</OutputType>
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<TargetFramework>net5.0-windows</TargetFramework>
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<UseWPF>true</UseWPF>
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</PropertyGroup>
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</Project>
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using System.Windows;
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[assembly:ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]
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<Window x:Class="ArticleExample.DataBindingCode"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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Title="DataBinding in code" SizeToContent="WidthAndHeight"
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Loaded="Window_Loaded">
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<Border>
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<StackPanel Width="300" Margin="35">
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<Label>Person name:</Label>
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<TextBlock x:Name="NameBlock" Margin="10,0,0,0" />
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</StackPanel>
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</Border>
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</Window>
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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namespace ArticleExample
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{
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/// <summary>
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/// Interaction logic for DataBindingCode.xaml
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/// </summary>
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public partial class DataBindingCode : Window
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{
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// <Converter>
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private class NameConverter : IValueConverter
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{
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private static NameConverter _instance;
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public static NameConverter Instance => //_instance ??= new NameConverter();
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_instance ?? (_instance = new NameConverter());
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture) =>
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$"[[ {value} ]]";
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
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value.ToString().Trim('[', ']', ' ');
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}
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// </Converter>
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public DataBindingCode()
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{
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InitializeComponent();
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}
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// <SetBinding>
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private void Window_Loaded(object sender, RoutedEventArgs e)
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{
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// Make a new data source object
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var personDetails = new Person()
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{
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Name = "John",
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Birthdate = DateTime.Parse("2001-02-03")
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};
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// New binding object using the path of 'Name' for whatever source object is used
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var nameBindingObject = new Binding("Name");
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// Configure the binding
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nameBindingObject.Mode = BindingMode.OneWay;
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nameBindingObject.Source = personDetails;
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nameBindingObject.Converter = NameConverter.Instance;
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nameBindingObject.ConverterCulture = new CultureInfo("en-US");
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// Set the binding to a target object. The TextBlock.Name property on the NameBlock UI element
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BindingOperations.SetBinding(NameBlock, TextBlock.TextProperty, nameBindingObject);
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}
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// </SetBinding>
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}
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}
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<Window x:Class="ArticleExample.ExampleBinding"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:ArticleExample"
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mc:Ignorable="d"
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SizeToContent="WidthAndHeight"
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Title="Simple Data Binding Sample">
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<Window.Resources>
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<local:Person x:Key="myDataSource" Name="Joe" Birthdate="2000-02-03"/>
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<Style TargetType="{x:Type Label}">
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<Setter Property="FontSize" Value="12"/>
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</Style>
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<Style TargetType="{x:Type TextBox}">
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<Setter Property="Width" Value="100"/>
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<Setter Property="Height" Value="25"/>
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</Style>
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<Style TargetType="{x:Type TextBlock}">
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<Setter Property="Width" Value="100"/>
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<Setter Property="Height" Value="25"/>
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<Setter Property="Padding" Value="3"/>
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</Style>
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</Window.Resources>
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<Border Margin="5" BorderBrush="Aqua" BorderThickness="1" Padding="8" CornerRadius="3">
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<StackPanel Width="200" Margin="35">
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<Label>Enter a Name:</Label>
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<TextBox>
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<TextBox.Text>
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<Binding Source="{StaticResource myDataSource}"
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Path="PersonName"
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UpdateSourceTrigger="PropertyChanged"/>
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</TextBox.Text>
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</TextBox>
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<Label>The name you entered:</Label>
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<TextBlock Text="{Binding Source={StaticResource myDataSource}, Path=Name}"/>
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<Label>The name you entered:</Label>
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<TextBlock>
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<TextBlock.Text>
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<Binding Source="{StaticResource myDataSource}" Path="Name"/>
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</TextBlock.Text>
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</TextBlock>
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</StackPanel>
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</Border>
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</Window>
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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namespace ArticleExample
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{
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/// <summary>
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/// Interaction logic for ExampleBinding.xaml
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/// </summary>
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public partial class ExampleBinding : Window
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{
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public ExampleBinding()
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{
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InitializeComponent();
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}
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}
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}
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<Window x:Class="ArticleExample.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:ArticleExample"
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mc:Ignorable="d"
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SizeToContent="WidthAndHeight"
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Title="Simple Data Binding Sample">
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<StackPanel Width="200" Margin="35">
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<Button Click="ShowDataBindingCode_Click">DataBinding in code</Button>
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<Button Click="ShowBasicDataBinding_Click">Basic XAML of databinding</Button>
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</StackPanel>
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</Window>
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+38
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace ArticleExample
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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}
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private void ShowDataBindingCode_Click(object sender, RoutedEventArgs e)
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{
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new DataBindingCode().ShowDialog();
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}
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private void ShowBasicDataBinding_Click(object sender, RoutedEventArgs e)
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{
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new ExampleBinding().ShowDialog();
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}
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}
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}
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+10
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using System;
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namespace ArticleExample
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{
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class Person
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{
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public string Name { get; set; }
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public DateTime Birthdate { get; set; }
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}
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}
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