参考：WPF中的Binding的常见知识点与技巧_哔哩哔哩_bilibili
总结了一些：wpf中的binding的方式。
<Window x:Class="WpfBindingDemo.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
FontSize="20"
xmlns:sys="clr-namespace:System;assembly=mscorlib"
xmlns:local="clr-namespace:WpfBindingDemo"
mc:Ignorable="d"
x:Name="myWindow"
Title="MainWindow" Height="1050" Width="800">
<Window.DataContext>
<local:MainViewModel></local:MainViewModel>
</Window.DataContext>
<Window.Resources>
<sys:String x:Key="test">测试数据</sys:String>
<local:MyResource x:Key="myres"></local:MyResource>
</Window.Resources>
<Grid>
<StackPanel Margin="10" Orientation="Vertical" VerticalAlignment="Top">
<TextBox Text="{DynamicResource test}" x:Name="txtName" ></TextBox>
<TextBlock Text="{Binding Source={StaticResource test} }" x:Name="txtTest" Width="460" Height="40"></TextBlock>
<TextBlock Text="{StaticResource test}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{DynamicResource test}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding Source={StaticResource myres},Path=Message}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding Source={x:Static local:MyResource.ConstString}}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding Source={x:Static local:MyResource.StaticString}}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding Source={x:Static local:MyEnum.Message}}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding ElementName=txtName, Path=Text}" Width="460" Height="40"></TextBlock>
<TextBlock Text="{Binding ElementName=txtName,Path=Text}">
<TextBlock.ToolTip>
<TextBlock Text="{Binding ElementName=txtName,Path=Text}"></TextBlock><!--没有提示-->
</TextBlock.ToolTip>
</TextBlock>
<TextBlock Text="{Binding ElementName=txtName,Path=Text}">
<TextBlock.ToolTip>
<TextBlock Text="{Binding Source={x:Reference Name=txtName},Path=Text}"></TextBlock> <!--ok-->
</TextBlock.ToolTip>
</TextBlock>
<Button x:Name="btnTest" Width="100" Content="Click"></Button>
<DataGrid>
<DataGrid.Columns>
<DataGridTextColumn Header="ID"></DataGridTextColumn>
<DataGridTextColumn Header="{Binding ElementName=txtName,Path=Text}"></DataGridTextColumn><!--没有提示-->
<DataGridTextColumn Header="Class"></DataGridTextColumn>
<DataGridTextColumn Header="{Binding Source={x:Reference Name=txtName },Path=Text}"></DataGridTextColumn><!--ok-->
</DataGrid.Columns>
</DataGrid>
<TextBlock Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor,AncestorType=Window},Path=Top,StringFormat='Top:{0:F3}'}"></TextBlock>
<TextBlock Text="{Binding RelativeSource={RelativeSource Mode=Self},Path=ActualHeight,StringFormat='Height:{0:C}'}"></TextBlock>
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="Pos:{0:F2},{1:F2}">
<Binding ElementName="myWindow" Path="Top"></Binding>
<Binding ElementName="myWindow" Path="Left"></Binding>
</MultiBinding>
</TextBlock.Text>
</TextBlock>
<Label Content="{Binding RelativeSource={RelativeSource Mode=Self},Path=ActualHeight}" ContentStringFormat="Lable Height:{0:F0}"></Label>
<ListBox>
<TextBlock Text="{Binding RelativeSource={RelativeSource AncestorType=ListBoxItem},Path=IsSelected}"></TextBlock>
<TextBlock Text="{Binding RelativeSource={RelativeSource AncestorType=ListBoxItem},Path=IsSelected}"></TextBlock>
<TextBlock Text="{Binding RelativeSource={RelativeSource AncestorType=ListBoxItem},Path=IsSelected}"></TextBlock>
</ListBox>
<Label Padding="2" Content="测试label" Height="30">
<Label.Template>
<ControlTemplate TargetType="Label">
<Border BorderBrush="Red" BorderThickness="1" Margin="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},Path=Padding}">
<ContentPresenter></ContentPresenter>
</Border>
</ControlTemplate>
</Label.Template>
</Label>
<TextBlock Text="{Binding MessageKong,TargetNullValue=空}"></TextBlock>
<TextBlock Text="{Binding MessageKong2,FallbackValue=MessageKong2不存在}"></TextBlock>
</StackPanel>
</Grid>
</Window>
类文件
namespace WpfBindingDemo
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
this.Resources"test" = DateTime.Now.ToString();
}
}
class MyResource
{
public string Message { get; set; } = "test 哈哈";
public static string StaticString = "static string";
public const string ConstString = "Const string";
}
public enum MyEnum
{
Message,
OK,
Error
}
MainViewModel.cs
namespace WpfBindingDemo
{
public class MainViewModel
{
public string Name { get; set; }
public string Message { get; set; } = "test 哈哈";
public string MessageKong { get; set; }
}
}