基本信息
源码名称:WPF 滑动界面(图片列表)
源码大小:10.97M
文件格式:.rar
开发语言:C#
更新时间:2019-06-30
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   源码介绍
WPF 界面滑动,画片列表触摸,鼠标滑动

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Animation;

namespace WpfApp_FlashPrac2
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="dp"></param>
        /// <param name="to">设置动画的结束值 </param>
        /// <param name="ar">动画加速  </param>
        /// <param name="dr">动画减速 </param>
        /// <param name="duration">设置动画时间线长度</param>
        private void DoMove(DependencyProperty dp, double to, double ar, double dr, double duration)
        {
            DoubleAnimation doubleAnimation = new DoubleAnimation();//创建双精度动画对象  

            doubleAnimation.To = to;//设置动画的结束值  
            doubleAnimation.Duration = TimeSpan.FromSeconds(duration);//设置动画时间线长度  
            doubleAnimation.AccelerationRatio = ar;//动画加速  
            doubleAnimation.DecelerationRatio = dr;//动画减速  
            doubleAnimation.FillBehavior = FillBehavior.HoldEnd;//设置动画完成后执行的操作  

            grdTransfer.BeginAnimation(dp, doubleAnimation);//设置动画应用的属性并启动动画  
        }
        private double pressedX;

      /// <summary>
        /// 点击鼠标,记录鼠标单击的位置  
      /// </summary>
      /// <param name="sender"></param>
      /// <param name="e"></param>
        private void grdTest_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            ////获得鼠标点击的X坐标  
            pressedX = e.GetPosition(cvsGround).X;

        }
        ////鼠标释放时的操作  

        private void grdTest_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            double transferLeft = Convert.ToDouble(grdTransfer.GetValue(Canvas.LeftProperty));
          
            if (transferLeft > 0)
            {
                transferLeft = 0;
            }
            if (this.Width - transferLeft > cvsGround.Width)
            {
                transferLeft = this.Width - cvsGround.Width;
            }

            ////获得鼠标释放时的位置  

            double releasedX = e.GetPosition(cvsGround).X;

            ////获得距离间隔  
            double interval = releasedX - pressedX;
            pressedX = 0;
            ////计算出传送带要的目标位置  
            double to = transferLeft   interval;
            ////移动  
 
            DoMove(Canvas.LeftProperty, to, 0.1, 0.1, 0.5);
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            ImageBrush imageBrush = new ImageBrush();
            imageBrush.ImageSource = new BitmapImage(new Uri(Environment.CurrentDirectory   @"\ImagesSource\CoverImgLeft.jpg", UriKind.Relative));
            this.Background = imageBrush;
            UserC_Images use = new UserC_Images();
            grdTransfer.Children.Add(use);
        }
    }
}