1

AccAOI/control/AioEyemMarkControl.cs

@@ -85,17 +85,18 @@ namespace AccAOI.control
                 lblResult.Text = "OK";// + "(" + Math.Round(sameValue*100) + "%)";
                 this.aoiImage.Image = FrmAoiSetting.BaseImg;
                 FrmAoiSetting.Project.OrgImage = FrmAoiSetting.OrgBaseImg;
-                var xoffset = lastPath.PathPoints[0].X - currPath.PathPoints[0].X;
-                var yoffset = lastPath.PathPoints[0].Y - currPath.PathPoints[0].Y;
-                foreach (var mm in FrmAoiSetting.Project.methodMap) {
-                    //for (int i = 0; i < mm.Value.RoiPath.PathPoints.Count(); i++)
-                    //{
+                if (lastPath != null)
+                {
+                    var xoffset = lastPath.PathPoints[0].X - currPath.PathPoints[0].X;
+                    var yoffset = lastPath.PathPoints[0].Y - currPath.PathPoints[0].Y;
+                    foreach (var mm in FrmAoiSetting.Project.methodMap)
+                    {
                         Matrix translateMatrix = new Matrix();
                         translateMatrix.Translate(xoffset, yoffset);
                         mm.Value.RoiPath.Transform(translateMatrix);
-                    //}
+                    }
                 }
-                lastPath = (GraphicsPath)currPath.Clone();
+                lastPath = (GraphicsPath)currPath?.Clone();
                 //FrmAoiSetting.ShowPorject();
                 //lblTime.Text = "times ：" + Math.Round(span.TotalSeconds, 1) + "s";
             }
@@ -211,7 +212,7 @@ namespace AccAOI.control
 
         private void AioEyemMarkControl_Load(object sender, EventArgs e)
         {
-            lastPath=(GraphicsPath)currPath.Clone();
+            lastPath=(GraphicsPath)currPath?.Clone();
         }
     }
 }