WPF上傳圖片到伺服器資料夾

 1 <ListBox Name="lbHeadImages" Grid.Row="1"  ScrollViewer.HorizontalScrollBarVisibility="Disabled">
 2                         <ListBox.ItemTemplate>
 3                             <DataTemplate>
 4                                 <Grid >
 5                                     <Rectangle Fill="#fff">
 6                                         <Rectangle.Effect>
 7                                             <DropShadowEffect Opacity="0.5" ShadowDepth="0"/>
 8                                         </Rectangle.Effect>
 9                                     </Rectangle>
10                                     <StackPanel Margin="2">
11                                         <Image Stretch="UniformToFill" Width="100" Height="120" VerticalAlignment="Center" HorizontalAlignment="Center"
12                                                Source="{Binding Image,Mode=TwoWay,NotifyOnSourceUpdated=True}"
13                                                MouseLeftButtonDown="Image_MouseLeftButtonDown"></Image>
14                                     </StackPanel>
15                                 </Grid>
16                             </DataTemplate>
17                         </ListBox.ItemTemplate>
18                         <ListBox.ItemsPanel>
19                             <ItemsPanelTemplate>
20                                 <WrapPanel Name="wrapPanel" HorizontalAlignment="Stretch" />
21                                 <!--<UniformGrid Columns="6"></UniformGrid>-->
22                             </ItemsPanelTemplate>
23                         </ListBox.ItemsPanel>
24                     </ListBox>

 1 private void btnSelectBehindImage_Click(object sender, RoutedEventArgs e)
 2         {
 3             OpenFileDialog openFileDialog = new OpenFileDialog();
 4             openFileDialog.Multiselect = true;
 5             openFileDialog.Filter = "All Image Files|*.jpg;*.png";
 6             if ((bool)openFileDialog.ShowDialog()) {
 7                 if (openFileDialog.OpenFile() != null) {
 8                     behindImages.Clear();
 9                     string[] fileNames = openFileDialog.FileNames;
10                     List<FinishProRptCheckVM.ImageRow> items = new List<FinishProRptCheckVM.ImageRow>();
11                     for (int i = 0; i < fileNames.Count(); i ++) {
12                         string filePath = fileNames[i];
13                         var size = new FileInfo(filePath).Length / 1024 /1024; //獲取檔案大小（M）
14                         if (size >= 1) { MessageBox.Show("上傳圖片大小不能超過1M!");return; }
15                         byte[] bytes = File.ReadAllBytes(filePath);
16                         behindImages.Add(bytes);
17
18                         FinishProRptCheckVM.ImageRow row = new FinishProRptCheckVM.ImageRow() { Image = new BitmapImage(new Uri(filePath))};
19                         items.Add(row);
20                     }
21                     lbBehindImages.ItemsSource = items;
22                 }
23             }
24         }

 1 private bool UploadImage(string bill_no)
 2         {
 3             //上傳伺服器資料夾
 4             string url = "/api/qc/iqc/experimentrptservice/uploadfile";
 5             var result = Framework.PostData(url, lstBytes1, behindImages, bill_no);
 6             if (result.success && result.data)
 7             {
 8                 return true;
 9             }
10             else
11             {
12                 return false;
13             }
14         }

 1 public static object UploadFile(List<byte[]> headerPhoto,List<byte[]> behindPhoto,string billNo) {
 2             try
 3             {
 4                 //獲取儲存檔案的資料夾路徑
 5                 string filePath = "D:\\image\\";
 6                 if (!System.IO.Directory.Exists(filePath))//資料夾不存在建立資料夾
 7                 {
 8                     Directory.CreateDirectory(filePath);
 9                 }
10                 else {//資料夾存在，找對應實驗是否存在上傳過的圖片,存在則刪除
11                     string[] strDataFiles = Directory.GetFiles(filePath);
12                     var imageFiles = from a in strDataFiles where a.Contains(billNo) && (a.EndsWith(".png") || a.EndsWith(".jpg")) select a;
13                     foreach (string imagePath in imageFiles) {
14                         File.Delete(imagePath);
15                     }
16                 }
17                 //儲存實驗前圖片
18                 for (int i = 0; i < headerPhoto.Count; i++)//遍歷二進位制的陣列的陣列
19                 {
20                     string strRiQiWenJian = "實驗前" + i.ToString() + "_" + billNo + ".png";
21                     string strBaoCunLuJing = "D:\\image\\" + strRiQiWenJian;
22                     FileInfo fi = new FileInfo(strBaoCunLuJing);
23                     FileStream fs;
24                     fs = fi.OpenWrite();
25                     fs.Write(headerPhoto[i], 0, headerPhoto[i].Length);
26                     fs.Flush();
27                     fs.Close();
28                 }
29                 return true;
30             }
31             catch
32             {
33                 return false;
34             }
35         }

 1 public void LoadImages (){
 2             string url = "/api/qc/iqc/experimentrptservice/loadimages?bill_no=" + ParamModel.BILL_NO;
 3             var result = Framework.GetData(url);
 4             if (result.success){
 5                 lstBytes1 = JsonConvert.DeserializeObject<List<byte[]>>(result.data.HeaderBytePic.ToString());
 6                 behindImages = JsonConvert.DeserializeObject<List<byte[]>>(result.data.BehindBytePic.ToString());
 7
 8                 //載入實驗前圖片
 9                 List<FinishProRptCheckVM.ImageRow> headerImages = new List<FinishProRptCheckVM.ImageRow>();
10                 for (int i = 0; i < lstBytes1.Count;i++) {
11                     BitmapImage img = new BitmapImage();
12                     img.BeginInit();
13                     img.StreamSource = new MemoryStream(lstBytes1[i]);
14                     img.EndInit();
15                     //img.Freeze();
16                     FinishProRptCheckVM.ImageRow row = new FinishProRptCheckVM.ImageRow() { Image = img };
17                     headerImages.Add(row);
18                 }
19                 lbHeadImages.ItemsSource = headerImages;
20             }
21         }