WPF用户控件在MainWindow调用实例

直接放代码吧

用户控件前端代码

用户控件后端代码

using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace WpfApp5
{
    public partial class QCUserImage : UserControl
    {
        public QCUserImage()
        {
            InitializeComponent();
        }
        public ImageSource Image 
        {
            get { return (ImageSource)GetValue(ImageProperty); }
            set { SetValue(ImageProperty, value); }
        }

        public static readonly DependencyProperty ImageProperty = DependencyProperty.Register("Image",typeof(ImageSource), typeof(QCUserImage));
    }
}

MainWindow前端代码