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FrameWork/SqlSugar/ExpressionsToSql/ResolveItems/NewExpressionResolve.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar
+{
+    public class NewExpressionResolve : BaseResolve
+    {
+        public NewExpressionResolve(ExpressionParameter parameter) : base(parameter)
+        {
+            var expression = base.Expression as NewExpression;
+            Check.Exception(expression.Type == UtilConstants.GuidType, "Not Support new Guid(), Use Guid.New()");
+            switch (parameter.Context.ResolveType)
+            {
+                case ResolveExpressType.WhereSingle:
+                    Check.ThrowNotSupportedException(expression.ToString());
+                    break;
+                case ResolveExpressType.WhereMultiple:
+                    Check.ThrowNotSupportedException(expression.ToString());
+                    break;
+                case ResolveExpressType.SelectSingle:
+                    Check.Exception(expression.Type == UtilConstants.DateType, "ThrowNotSupportedException {0} ",expression.ToString());
+                    Select(expression, parameter, true);
+                    break;
+                case ResolveExpressType.SelectMultiple:
+                    Check.Exception(expression.Type == UtilConstants.DateType, "ThrowNotSupportedException {0} ", expression.ToString());
+                    Select(expression, parameter, false);
+                    break;
+                case ResolveExpressType.FieldSingle:
+                    Check.ThrowNotSupportedException(expression.ToString());
+                    break;
+                case ResolveExpressType.FieldMultiple:
+                case ResolveExpressType.ArrayMultiple:
+                case ResolveExpressType.ArraySingle:
+                    foreach (var item in expression.Arguments)
+                    {
+                        base.Expression = item;
+                        base.Start();
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        private void Select(NewExpression expression, ExpressionParameter parameter, bool isSingle)
+        {
+            if (expression.Arguments != null)
+            {
+                int i = 0;
+                foreach (var item in expression.Arguments)
+                {
+                    string memberName = expression.Members[i].Name;
+                    ++i;
+                    ResolveNewExpressions(parameter, item, memberName);
+                }
+            }
+        }
+    }
+}
+