WPF项目-初步了解数据绑定 binding

初级入门数据绑定案例 

<Window x:Class="WpfApp1.Data数据绑定.Windowdata"
        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"
        xmlns:local="clr-namespace:WpfApp1.Data数据绑定"
       
        xmlns:s="clr-namespace:WpfApp1.Entity"
        
        mc:Ignorable="d"
        Title="Windowdata" Height="450" Width="800">
    <Grid>
        <Grid.Resources>
            
            <s:Mydata x:Key="mydataSource"/>
        Grid.Resources>
 
        <Grid.DataContext>
            <Binding Source="{StaticResource mydataSource}"/>
        Grid.DataContext>
    
        <Button Background="{Binding Path=ColorName}"
                Width="{Binding Path=Width}" Height="30">
            
        Button>
        
    Grid>
Window>

 C# 类代码  点击事件 

using System;
using System.Collections.Generic;
using System.Text;
 
namespace WpfApp1.Entity
{
  public  class Mydata
    {
        private string colorName = "green";
 
        private int width = 500;
 
        /// 
        /// 这样子colorName的属性的默认值就是 "red”
        /// 
        // 属性首字母大写啊
        public string ColorName { get => colorName; set => colorName = value; }
 
        public int Width { get => width; set => width = value; }
 
    }
}

效果