首次提交：添加src文件夹代码

Cowain.Bake.BLL/RgvActionService.cs

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+using Cowain.Bake.Common.Enums;
+using Cowain.Bake.Model;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using Unity;
+
+namespace Cowain.Bake.BLL
+{
+    public class RgvActionService : ServiceBase
+    {
+        private readonly List<TRgvAction> _actions;
+        public RgvActionService(IUnityContainer unityContainer) : base(unityContainer)
+        {
+            using (var Context = new BakingEntities())
+            {
+                _actions = Context.Set<TRgvAction>().ToList();
+            }        
+        }
+        public List<TRgvAction> GetAll()
+        {
+            return _actions;
+        }
+
+        public int GetNext(int cmd)
+        {
+            var action = _actions.Find(x => x.StepId == cmd);
+            var next = _actions.Find(x => x.Id == action.Id + 1);
+            if (null == next)
+            {
+                return 0;
+            }
+            return next.StepId;
+        }
+
+        public int GetPrevious(int cmd)
+        {
+            var action = _actions.Find(x => x.StepId == cmd);
+            var next = _actions.Find(x => x.Id == action.Id - 1);
+            if (null == next)
+            {
+                return (int)ETaskStep.MoveFrom;
+            }
+            return next.StepId;
+        }
+
+        public TRgvAction GetAction(int cmd)
+        {
+            var action = _actions.Find(x => x.StepId == cmd);
+            if (null == action)
+            {
+                return _actions.Find(x => x.Id == 1);
+            }
+            return action;
+        }
+        
+        public List<TRgvAction> GetPreviousActions(int cmd)
+        {
+            var firstAction = _actions.Find(x => x.StepId == (int)ETaskStep.Unexecuted);
+            var cmdAction = _actions.Find(x => x.StepId == cmd);
+            return _actions.Where(x => x.Id <= cmdAction.Id && x.Id >= firstAction.Id).OrderBy(x => x.Id).ToList(); //= cmdAction.Id
+        }
+
+
+        public List<TRgvAction> GetNextActions(int cmd)
+        {
+            return _actions.Where(x => x.StepId >= cmd).OrderBy(x=>x.Id).ToList();
+        }
+    }
+}