Bug 修复

cdy816 · May 29, 2021 · 4b393c6 · 4b393c6
1 parent 200d8b6
commit 4b393c6
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Develop/InSpiderDevelopWindow/ViewModel/DeviceDetailViewModel.cs b/Develop/InSpiderDevelopWindow/ViewModel/DeviceDetailViewModel.cs
@@ -1902,7 +1902,7 @@ public string Name
             }
             set
             {
-                if (mModel.Name != value)
+                if (mModel != null && mModel.Name != value)
                 {
                     mModel.Name = value;
                     OnPropertyChanged("Name");
@@ -1921,7 +1921,7 @@ public string DatabaseName
             }
             set
             {
-                if (mModel.DatabaseName != value)
+                if (mModel != null && mModel.DatabaseName != value)
                 {
                     mModel.DatabaseName = value;
                     OnPropertyChanged("DatabaseName");
@@ -1940,7 +1940,7 @@ public int Direction
             }
             set
             {
-                if ((int)mModel.DataTranseDirection != value)
+                if (mModel != null && (int)mModel.DataTranseDirection != value)
                 {
                     mModel.DataTranseDirection = (DataTransType)value;
                     IsChanged = true;
@@ -1973,7 +1973,7 @@ public string DeviceInfo
             }
             set
             {
-                if (mModel.DeviceInfo != value)
+                if (mModel!=null && mModel.DeviceInfo != value)
                 {
                     mModel.DeviceInfo = value;
                     IsChanged = true;