wpf客户端实现文件上传下载。

Author: dathlin

Public/HslCommunication.dll

@@ -32,7 +32,7 @@ public LoginWindow()
         {
             InitializeComponent();
 
-            UserClient.JsonSettings.FileSavePath = AppDomain.CurrentDomain.BaseDirectory + @"\JsonSettings.txt";
+            UserClient.JsonSettings.FileSavePath = AppDomain.CurrentDomain.BaseDirectory + @"JsonSettings.txt";
             UserClient.JsonSettings.LoadByFile();
         }
 
@@ -91,7 +91,7 @@ private void ThreadCheckAccount()
             Action start_update = delegate
             {
                 //需要该exe支持，否则将无法是实现自动版本控制
-                string update_file_name = AppDomain.CurrentDomain.BaseDirectory + @"\软件自动更新.exe";
+                string update_file_name = AppDomain.CurrentDomain.BaseDirectory + @"软件自动更新.exe";
                 try
                 {
                     System.Diagnostics.Process.Start(update_file_name);
@@ -324,9 +324,9 @@ private void Window_Loaded(object sender, RoutedEventArgs e)
 
 
 
-            if (File.Exists(AppDomain.CurrentDomain.BaseDirectory + @"\Palette.txt"))
+            if (File.Exists(AppDomain.CurrentDomain.BaseDirectory + @"Palette.txt"))
             {
-                using (StreamReader sr = new StreamReader(AppDomain.CurrentDomain.BaseDirectory + @"\Palette.txt", Encoding.UTF8))
+                using (StreamReader sr = new StreamReader(AppDomain.CurrentDomain.BaseDirectory + @"Palette.txt", Encoding.UTF8))
                 {
                     string temp = sr.ReadToEnd();
                     MaterialDesignThemes.Wpf.Palette obj = JObject.Parse(temp).ToObject<MaterialDesignThemes.Wpf.Palette>();

Public/HslCommunication.xml

@@ -262,7 +262,7 @@
                                     CornerRadius="2" MouseLeftButtonDown="Border_MouseLeftButtonDown" Cursor="Hand"
                                     Background="{DynamicResource PrimaryHueLightBrush}">
                                 <TextBlock HorizontalAlignment="Right" x:Name="TextBlock_FileCount" Margin="0,0,5,0" ScrollViewer.VerticalScrollBarVisibility="Disabled"
-                                               >0</TextBlock>
+                                               Foreground="{DynamicResource PrimaryHueMidForegroundBrush}">0</TextBlock>
                             </Border>
                             <TextBlock Grid.Row="1" Grid.Column="0">在线信息：</TextBlock>
                             <ListBox Grid.Row="2" Grid.ColumnSpan="2" x:Name="ListBox_Onlines" FontSize="10.5"></ListBox>

软件系统客户端Wpf/LoginWindow.xaml.cs

@@ -86,7 +86,7 @@ private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs
 
             //保存当前的颜色选择
             var p = new PaletteHelper().QueryPalette();
-            using (StreamWriter sw = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory + @"\Palette.txt", false, Encoding.UTF8))
+            using (StreamWriter sw = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory + @"Palette.txt", false, Encoding.UTF8))
             {
                 sw.Write(JObject.FromObject(p).ToString());
             }
@@ -366,6 +366,7 @@ private void Border_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
             //点击了文件查看
             SetShowRenderControl(UIControl_Files);
+            UIControl_Files.UpdateFiles();
         }
 
 
@@ -609,7 +610,7 @@ private void SendServerUdpData(int customer, string data)
 
         private void SoftUserPortraitInitialization()
         {
-            SoftUserPortrait = new UserPortrait(AppDomain.CurrentDomain.BaseDirectory + @"\Portrait\" + UserClient.UserAccount.UserName, 
+            SoftUserPortrait = new UserPortrait(AppDomain.CurrentDomain.BaseDirectory + @"Portrait\" + UserClient.UserAccount.UserName, 
                 m => {
                     byte[] content = System.IO.File.ReadAllBytes(m);
                     BitmapImage bi = new BitmapImage();

软件系统客户端Wpf/MainWindow.xaml

@@ -35,7 +35,7 @@
         </Grid>
 
         <Border Grid.Row="1" BorderThickness="0,1,0,0" Margin="0,5,0,0" BorderBrush="{DynamicResource MaterialDesignDivider}">
-            <ScrollViewer ScrollViewer.VerticalScrollBarVisibility="Auto">
+            <ScrollViewer ScrollViewer.HorizontalScrollBarVisibility="Auto" ScrollViewer.VerticalScrollBarVisibility="Auto">
                 <StackPanel Margin="0,5,5,0" x:Name="FileListControl" ScrollViewer.VerticalScrollBarVisibility="Auto">
 
                 </StackPanel>

软件系统客户端Wpf/MainWindow.xaml.cs

@@ -4,34 +4,40 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:软件系统客户端Wpf.Views"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              mc:Ignorable="d" 
              d:DesignHeight="100" d:DesignWidth="400" BorderThickness="1" BorderBrush="{DynamicResource PrimaryHueMidBrush}"
              Margin="0,0,0,3" MinWidth="400">
-    <Grid Margin="3">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="auto"></RowDefinition>
-            <RowDefinition Height="auto"></RowDefinition>
-        </Grid.RowDefinitions>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="30"></ColumnDefinition>
-            <ColumnDefinition></ColumnDefinition>
-            <ColumnDefinition Width="120"></ColumnDefinition>
-            <ColumnDefinition Width="130"></ColumnDefinition>
-            <ColumnDefinition Width="60"></ColumnDefinition>
-        </Grid.ColumnDefinitions>
-        <Image x:Name="FileIcon" Grid.RowSpan="2" Width="18" Height="18" VerticalAlignment="Top" Margin="3,6,3,3"></Image>
+    <StackPanel>
+        <Grid Margin="3">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="auto"></RowDefinition>
+                <RowDefinition Height="auto"></RowDefinition>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="30"></ColumnDefinition>
+                <ColumnDefinition></ColumnDefinition>
+                <ColumnDefinition Width="120"></ColumnDefinition>
+                <ColumnDefinition Width="130"></ColumnDefinition>
+                <ColumnDefinition Width="60"></ColumnDefinition>
+            </Grid.ColumnDefinitions>
+            <Image x:Name="FileIcon" Grid.RowSpan="2" Width="16" Height="16" VerticalAlignment="Top" Margin="3,6,3,3"></Image>
 
-        <TextBlock x:Name="FileName" Grid.Column="1" VerticalAlignment="Center">文件名称：</TextBlock>
-        <TextBlock x:Name="FileSize" Grid.Column="2" VerticalAlignment="Center">大小：</TextBlock>
-        <TextBlock x:Name="FileDate" Grid.Column="3" VerticalAlignment="Center">日期：</TextBlock>
+            <TextBlock x:Name="FileName" Grid.Column="1" VerticalAlignment="Center">文件名称：</TextBlock>
+            <TextBlock x:Name="FileSize" Grid.Column="2" VerticalAlignment="Center">大小：</TextBlock>
+            <TextBlock x:Name="FileDate" Grid.Column="3" VerticalAlignment="Center">日期：</TextBlock>
 
-        <TextBlock x:Name="FileDeleteButton" Grid.Column="4" HorizontalAlignment="Center" VerticalAlignment="Center" Cursor="Hand"
-                   Background="{DynamicResource PrimaryHueLightBrush}" Padding="6,3,6,3">删除</TextBlock>
+            <TextBlock x:Name="FileDeleteButton" Grid.Column="4" HorizontalAlignment="Center" VerticalAlignment="Center" Cursor="Hand"
+                       Background="{DynamicResource PrimaryHueLightBrush}" Padding="12,3,12,3" MouseLeftButtonDown="FileDeleteButton_MouseLeftButtonDown"
+                       Foreground="{DynamicResource PrimaryHueMidForegroundBrush}">删除</TextBlock>
 
-        <TextBlock x:Name="FileDescription" Grid.Row="1" Grid.Column="1" VerticalAlignment="Center">文件备注：</TextBlock>
-        <TextBlock x:Name="FilePeople" Grid.Row="1" Grid.Column="2" VerticalAlignment="Center">上传人：</TextBlock>
-        <TextBlock x:Name="FileDownloadTimes" Grid.Row="1" Grid.Column="3" VerticalAlignment="Center">下载次数：</TextBlock>
-        <TextBlock x:Name="FileDownloadButton" Grid.Row="1" Grid.Column="4" HorizontalAlignment="Center" VerticalAlignment="Center" Cursor="Hand"
-                   Background="{DynamicResource PrimaryHueLightBrush}" Padding="6,3,6,3">下载</TextBlock>
-    </Grid>
+            <TextBlock x:Name="FileDescription" Grid.Row="1" Grid.Column="1" VerticalAlignment="Center">文件备注：</TextBlock>
+            <TextBlock x:Name="FilePeople" Grid.Row="1" Grid.Column="2" VerticalAlignment="Center">上传人：</TextBlock>
+            <TextBlock x:Name="FileDownloadTimes" Grid.Row="1" Grid.Column="3" VerticalAlignment="Center">下载次数：</TextBlock>
+            <TextBlock x:Name="FileDownloadButton" Grid.Row="1" Grid.Column="4" HorizontalAlignment="Center" VerticalAlignment="Center" Cursor="Hand"
+                       Background="{DynamicResource PrimaryHueLightBrush}" Padding="12,3,12,3" MouseLeftButtonDown="FileDownloadButton_MouseLeftButtonDown"
+                       Foreground="{DynamicResource PrimaryHueMidForegroundBrush}">下载</TextBlock>
+        </Grid>
+        <ProgressBar x:Name="FileDownloadProgress" Grid.Row="2" Grid.ColumnSpan="4" Margin="30,-5,63,0" Height="4"></ProgressBar>
+    </StackPanel>
 </UserControl>

软件系统客户端Wpf/Views/UserFileRender.xaml

@@ -14,6 +14,9 @@
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
+using HslCommunication;
+using System.Threading;
+using System.IO;
 
 namespace 软件系统客户端Wpf.Views
 {
@@ -66,9 +69,82 @@ public void SetFile(HslSoftFile file)
             FileDescription.Text = "文件备注：" + file.FileNote;
             FilePeople.Text = "上传人：" + file.UploadName;
             FileDownloadTimes.Text = "下载数：" + file.FileDownloadTimes;
+            
 
             FileDeleteButton.IsEnabled = file.UploadName == UserClient.UserAccount.UserName;
             FileDownloadButton.IsEnabled = true;
         }
+
+        private void FileDeleteButton_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            //删除文件
+            if (Hufile.UploadName != UserClient.UserAccount.UserName)
+            {
+                MessageBox.Show("无法删除不是自己上传的文件。");
+                return;
+            }
+            if (MessageBox.Show("请确认是否真的删除？", "删除确认", MessageBoxButton.YesNo) == MessageBoxResult.No)
+            {
+                return;
+            }
+
+            //确认删除
+            OperateResultString result = SimpleFileClient.DeleteFile(UserClient.ServerIp, CommonLibrary.CommonLibrary.Port_Share_File, Hufile.FileName);
+            if(result.IsSuccess)
+            {
+                MessageBox.Show("删除成功！");
+            }
+            else
+            {
+                MessageBox.Show("删除失败！原因：" + result.Message);
+            }
+        }
+
+        private void FileDownloadButton_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            //下载文件
+            FileDownloadButton.IsEnabled = false;
+
+            Thread thread_down_file = new Thread(new ThreadStart(ThreadDownloadFile));
+            thread_down_file.IsBackground = true;
+            thread_down_file.Start();
+        }
+        private void ThreadDownloadFile()
+        {
+            string save_file_name = AppDomain.CurrentDomain.BaseDirectory + "download\\files";
+            if (!Directory.Exists(save_file_name))
+            {
+                Directory.CreateDirectory(save_file_name);
+            }
+
+            save_file_name += "\\" + Hufile.FileName;
+
+
+            OperateResultString result = SimpleFileClient.DownloadFile(UserClient.ServerIp, CommonLibrary.CommonLibrary.Port_Share_File, Hufile.FileName,
+                (m, n) =>
+                {
+                    Dispatcher.Invoke(new Action(() =>
+                    {
+                        FileDownloadProgress.Value = m * 100d / n;
+                    }));
+                }, save_file_name);
+
+            Dispatcher.Invoke(new Action(() =>
+            {
+                if (result.IsSuccess)
+                {
+                    if (MessageBox.Show("下载完成，路径为：" + save_file_name + Environment.NewLine +
+                        "是否打开文件路径？", "打开确认", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
+                    {
+                        System.Diagnostics.Process.Start("explorer.exe", @"/select," + save_file_name);
+                    }
+                }
+                else
+                {
+                    MessageBox.Show("下载失败，错误原因：" + result.Message);
+                }
+                FileDownloadButton.IsEnabled = true;
+            }));
+        }
     }
 }