1

AOI/AoiProject.cs

@@ -8,6 +8,7 @@ using System.IO;
 using System.Linq;
 using System.Runtime.Serialization.Formatters.Binary;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace AOI
@@ -107,10 +108,13 @@ namespace AOI
         /// <param name="filePath"></param>
         public static AoiProject Load(string filePath, out string msg)
         {
+            Thread.Sleep(1);
+            GC.Collect();
             msg = "";
+            Thread.Sleep(1);
+            AoiProject aoiProject = new AoiProject();
             try
             {
-                AoiProject aoiProject = new AoiProject();
                 Dictionary<string, string> projectMap = JsonUtil.DeserializeJsonToObjectFromFile<Dictionary<string, string>>(filePath);
                 string base64Img = projectMap["base64Img"];
                 aoiProject.standardImage = Base64Util.ToImage(base64Img);
@@ -129,12 +133,18 @@ namespace AOI
                     PathData pathData = JsonUtil.DeserializeJsonToObject<PathData>(PathDataStr);
                     aoiMethod.RoiPath = new GraphicsPath(pathData.Points, pathData.Types);
                     aoiProject.methodMap.Add(item.Key, aoiMethod);
+                    Thread.Sleep(1);
 
                 }
                 return aoiProject;
             }
             catch (Exception ex)
             {
+                if (aoiProject.standardImage != null)
+                {
+                    aoiProject.standardImage.Dispose();
+                }
+                aoiProject = null;
                 msg = ex.ToString();
                 return null;
             }

AccAOI/FrmAoiSetting.cs

@@ -138,6 +138,42 @@ namespace AccAOI
 
         private void btnOpenPro_Click(object sender, EventArgs e)
         {
+            if (Project != null)
+            {
+                DialogResult dialResult = MessageBox.Show("是否打开新项目？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
+                if (dialResult.Equals(DialogResult.Yes))
+                {
+                    CloseCurrAoi();
+                    aoiList.ItemClear();
+                    Project = null;
+                    if (TestImage != null)
+                    {
+                        TestImage.Dispose();
+                        TestImage = null;
+                    }
+                    if (BaseImg != null)
+                    {
+                        BaseImg.Dispose();
+                        BaseImg = null;
+                    }
+                    if (testImageBox1.Image != null)
+                    {
+                        testImageBox1.Image.Dispose();
+                        testImageBox1.Image = null;
+                    }
+                    if (this.imageBox1.Image != null)
+                    {
+                        this.imageBox1.Image.Dispose();
+                        this.imageBox1.Image = null;
+                    }
+                  
+                    GC.Collect();
+                }
+                else
+                {
+                    return;
+                }
+            }
             System.Windows.Forms.OpenFileDialog openDialog = new System.Windows.Forms.OpenFileDialog();
             openDialog.Title = "打开项目";
             openDialog.Filter = "(*.data)|*.data|(*.*)|*.*";
@@ -151,6 +187,7 @@ namespace AccAOI
             {
                 return;
             }
+            
             string fileName = openDialog.FileName;
             //  Project = new AoiProject(BaseImg);
             string msg = "";
@@ -163,6 +200,7 @@ namespace AccAOI
             {
                 currProjectFileName = fileName; 
             }
+
             ShowPorject();
         }
 

AccAOI/camera/CameraManager.cs

@@ -16,8 +16,9 @@ namespace AccAOI.camera
         public static string ErrorMsg = "";
         public static void LoadCamera(bool isReLoad = false)
         {
-            if (isReLoad)
+            if (isReLoad||hikNameList.Count<=0)
             {
+                hikNameList = new List<string>();
                 HIKCamera.Instance.Load();
             }
             string[] names = HIKCamera.Instance.CameraName;