模板界面打开本地图像,闪烁bug

SmartScan/SetControl/UsrMaterialTemplate.cs

 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Drawing.Imaging;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 using System.Web.UI.WebControls;
 using System.Windows.Forms;
 using Asa.FaceControl;
@@ -310,13 +313,23 @@ namespace SmartScan
             bmp = ObjConversion.ReadImageFile(dlg.FileName);
             LstCode.Items.Clear();
             ImgShow.CodeCenterClear();
-
+            //ImgShow.Image = null;
             mateCopy[mateIndex].State = TemplateState.Unsaved;
             mateCopy[mateIndex].ImagePath = "";
             mateCopy[mateIndex].Image = bmp;
-            ImgShow.Image = bmp;
+            Application.DoEvents();
+            ImgShow.Image = bmp;// ConvertTo24bppRgb(bmp);
             iscamp = false;
         }
+        public Bitmap ConvertTo24bppRgb(Bitmap argbImage)
+        {
+            Bitmap rgbImage = new Bitmap(argbImage.Width, argbImage.Height, PixelFormat.Format24bppRgb);
+            using (Graphics g = Graphics.FromImage(rgbImage))
+            {
+                g.DrawImage(argbImage, new Rectangle(0, 0, rgbImage.Width, rgbImage.Height));
+            }
+            return rgbImage;
+        }
         public bool iscamp = true;
         private void BtnScanCode_Click(object sender, EventArgs e)
         {
@@ -329,7 +342,8 @@ namespace SmartScan
                 return;
             }
             List<BarcodeInfo> info = null;
-         
+            LstCode.Items.Clear();
+            ImgShow.CodeCenterClear();
             if (iscamp&&Camera.useIDCamera)
             {
                 Bitmap[] result = Camera.CaptureAndGetCode(out info);
@@ -345,8 +359,7 @@ namespace SmartScan
             }
 
             //info = Camera.GetBarCode(bmp);
-            LstCode.Items.Clear();
-            ImgShow.CodeCenterClear();
+            
             mateCopy[mateIndex].Match.Clear();
             mateCopy[mateIndex].Code.Clear();
             mateCopy[mateIndex].Ocr.Clear();
@@ -767,8 +780,11 @@ namespace SmartScan
             {
                 int matchCount = 0;
                 var codeText = codeinfo.Text;
-                codeText = codeText.Replace("\r", "");
-                codeText = codeText.Replace("\n", "");
+                if (codeinfo.CodeType == "OCR")
+                {
+                    codeText = codeText.Replace("\r", "");
+                    codeText = codeText.Replace("\n", "");
+                }
                 code = codeMatch[i].CaseSensitive ? codeText : codeText.ToUpper();
                 bool ismatch = true;
                 //匹配CodeType