StepGroup 模块累计膜厚计算 《=0 也归0处理

Furnace/FurnaceRT/Equipments/PMs/PMScheduleMaintenance.cs

@@ -236,7 +236,7 @@ namespace FurnaceRT.Equipments.PMs
         /// <param name="recipeName"></param>
         public void UpdateRecipeStepGroupThickness(string stepName, float thickness)
         {
-            if (string.IsNullOrEmpty(stepName) || thickness <= 0)
+            if (string.IsNullOrEmpty(stepName) )
                 return;
             var stepNo = stepName.Split(':').FirstOrDefault();
             var list = _dbRecords
@@ -251,8 +251,16 @@ namespace FurnaceRT.Equipments.PMs
             {
                 if (item == null)
                     continue;
-                Singleton<ScheduleMaintenanceDataManager>.Instance.Increase(item.Item, thickness);
 
+                var currentValue = Singleton<ScheduleMaintenanceDataManager>.Instance.GetItem(item.Item).CurrentValue;
+                if ((currentValue + thickness) <= 0)
+                {
+                    Singleton<ScheduleMaintenanceDataManager>.Instance.SetValue(item.Item, 0);
+                }
+                else
+                {
+                    Singleton<ScheduleMaintenanceDataManager>.Instance.Increase(item.Item, thickness);
+                }
 
 
             }