update

code/src/Shared/Win.Sfs.Shared/Filter/FilterExtensions.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
@@ -38,6 +38,10 @@ namespace Win.Sfs.Shared.Filter
 
                 foreach (var filterCondition in filterConditionList)
                 {
+                    if (!typeof(T).GetProperties().Any(o => o.Name.ToLowerInvariant() == filterCondition.Column.ToLowerInvariant()))
+                    {
+                        break;
+                    }
                     var tempCondition = CreateLambda<T>(filterCondition);
                     if (condition == null)
                     {
@@ -59,7 +63,7 @@ namespace Win.Sfs.Shared.Filter
                 throw new Exception($"获取筛选条件异常:{ex.Message}");
             }
 
-            return condition;
+            return condition == null ? p => true : condition;
         }
 
         private static Expression<Func<T, bool>> CreateLambda<T>(FilterCondition filterCondition)
@@ -83,33 +87,43 @@ namespace Win.Sfs.Shared.Filter
                     case EnumFilterAction.Equal:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.Equal(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.NotEqual:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.NotEqual(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.BiggerThan:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.GreaterThan(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.SmallThan:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.LessThan(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.BiggerThanOrEqual:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.GreaterThanOrEqual(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.SmallThanOrEqual:
                         expression = Expression.Lambda<Func<T, bool>>(Expression.LessThanOrEqual(member, constant), parameter);
                         break;
+
                     case EnumFilterAction.Like:
                         expression = GetExpressionLikeMethod<T>("Contains", filterCondition);
                         break;
+
                     case EnumFilterAction.NotLike:
                         expression = GetExpressionNotLikeMethod<T>("Contains", filterCondition);
                         break;
+
                     case EnumFilterAction.In:
                         expression = GetExpressionInMethod<T>("Contains", member.Type, filterCondition);
                         break;
+
                     case EnumFilterAction.NotIn:
                         expression = GetExpressionNotInMethod<T>("Contains", member.Type, filterCondition);
                         break;
+
                     default:
                         break;
                 }
@@ -144,7 +158,6 @@ namespace Win.Sfs.Shared.Filter
                     var enumValue = (Enum)Enum.Parse(propertyType, value, true);
                     constant = Expression.Constant(enumValue);
                 }
-
                 else
                 {
                     constant = propertyType.Name switch
@@ -182,7 +195,6 @@ namespace Win.Sfs.Shared.Filter
             return Expression.Lambda<Func<T, bool>>(notMethodExpression, parameterExpression);
         }
 
-
         private static object GetPropertyValue(Type propertyType, string value)
         {
             Type lstType = typeof(List<>).MakeGenericType(propertyType);
@@ -211,7 +223,7 @@ namespace Win.Sfs.Shared.Filter
             }
             else
             {
-                return p=>false;
+                return p => false;
             }
         }
 
@@ -232,7 +244,6 @@ namespace Win.Sfs.Shared.Filter
             }
         }
 
-
         private static MethodCallExpression GetListMethodExpression(string methodName, Type propertyType, string propertyName, object propertyValue, ParameterExpression parameterExpression)
         {
             var propertyExpression = Expression.Property(parameterExpression, propertyName); //p.GUID
@@ -242,7 +253,6 @@ namespace Win.Sfs.Shared.Filter
             return Expression.Call(someValue, method, propertyExpression);
         }
 
-
         /// <summary>
         /// 生成类似于p=>p.Code.Contains("xxx");的lambda表达式
         /// parameterExpression标识p，propertyName表示values，propertyValue表示"Code",methodName表示Contains
@@ -309,6 +319,5 @@ namespace Win.Sfs.Shared.Filter
             var inv = Expression.Invoke(condition, exp.Parameters);
             return Expression.Lambda<Func<T, bool>>(Expression.And(exp.Body, inv), exp.Parameters);
         }
-
     }
 }