C# WPF 解压缩7zip文件 带进度条 sevenzipsharp

 

vs2013附件 ：http://download.csdn.net/detail/u012663700/7427461

C# WPF 解压缩7zip文件 带进度条 sevenzipsharp

WPF PNG实现的图形进度条

 

.NET 3.5

 

 

 

 

 

 

http://sevenzipsharp.codeplex.com/

 

 

 

---

MainWindow.xaml

 

<Window x:Class="SevenZipTestWPF.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        Title="SevenZipSharp WPF Demo" Height="157" Width="479" WindowStartupLocation="CenterScreen" >

    <Grid>

        <Image x:Name="image1" HorizontalAlignment="Left" Height="20" Margin="-13,25,0,0" VerticalAlignment="Top" Width="193" Source="progress-filled1.png" Stretch="None" RenderTransformOrigin="0.5,0.5">

            <Image.RenderTransform>

                <TransformGroup>

                    <ScaleTransform ScaleX="0.75" ScaleY="0.73"/>

                    <SkewTransform/>

                    <RotateTransform/>

                    <TranslateTransform/>

                </TransformGroup>

            </Image.RenderTransform>

        </Image>

        <Grid>

            <ProgressBar Height="15" HorizontalAlignment="Left" Margin="10,10,0,0" 

                                         Name="progressBar1" VerticalAlignment="Top" Width="355" />

            <Button Content="Extract"   HorizontalAlignment="Left" Margin="383,10,0,0" Name="b_Extract" Width="52" Click="b_Extract_Click" VerticalAlignment="Top" />

            <Label x:Name="label1" Content="Label" HorizontalAlignment="Left" Margin="10,50,0,0" VerticalAlignment="Top" Width="451"/>

        </Grid>

    </Grid>

</Window>

---

MainWindow.xaml.cs

 

using System;

using System.Windows;

 

using SevenZip;

 

namespace SevenZipTestWPF

{

    /// <summary>

    /// Interaction logic for MainWindow.xaml

    /// </summary>

    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

            Check7zAndSevenZipSharpDll();

        }

 

 

        private string fileName = @"D:\Administrator\wwwroot\CPW\wmgjUpdate.7z";

        private string directory = @"D:\Administrator\Desktop\完美世界国际版";

        private string dll7z = AppDomain.CurrentDomain.BaseDirectory + "7z.dll";

        private string dllSevenZipSharp = AppDomain.CurrentDomain.BaseDirectory + "SevenZipSharp.dll";

 

        private int MaxValue = 0;

        private int CurrentValue = 0;

 

 

        private void b_Extract_Click(object sender, RoutedEventArgs e)

        {

            if (System.IO.File.Exists(fileName) && System.IO.Directory.Exists(directory))

            {

                SevenZipExtractor.SetLibraryPath(dll7z);

                label1.Content = "开始更新客户端文件";

 

                var extractor = new SevenZipExtractor(fileName);

                progressBar1.Maximum = extractor.ArchiveFileData.Count;

                MaxValue = extractor.ArchiveFileData.Count;

 

                extractor.FileExtractionStarted += new EventHandler<FileInfoEventArgs>(extr_FileExtractionStarted);

                extractor.BeginExtractArchive(directory);

            }

        }

 

        void extr_FileExtractionStarted(object sender, FileInfoEventArgs e)

        {

            label1.Content = String.Format("更新文件 {0}", e.FileInfo.FileName);

            progressBar1.Value += 1;

            CurrentValue += 1;

            ImageProgressBar(CurrentValue, MaxValue, 193, image1);

 

            if (progressBar1.Maximum == progressBar1.Value)

                label1.Content = "游戏更新完成";

        }

 

 

        private void Check7zAndSevenZipSharpDll()

        {

            bool b1 = System.IO.File.Exists(dll7z);

            bool b2 = System.IO.File.Exists(dllSevenZipSharp);

 

            if (!b1)

            {

                MessageBox.Show("7z.dll 不存在！", "错误", MessageBoxButton.OK, MessageBoxImage.Error);

                Close();

            }

 

            if (!b2)

            {

                MessageBox.Show("SevenZipSharp.dll 不存在！", "错误", MessageBoxButton.OK, MessageBoxImage.Error);

                Close();

            }

        }

 

        /// <summary>

        /// 图片进度条

        /// </summary>

        /// <param name="current"></param>

        /// <param name="max"></param>

        /// <param name="imageWidth">图片的实际宽度</param>

        /// <param name="image1"></param>

        private static void ImageProgressBar(double current, double max, double imageWidth, System.Windows.Controls.Image image1)

        {

            if (max != 0)

                image1.Width = System.Math.Round((current / max) * imageWidth);

        }

 

 

    }

}

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