53 lines
1.1 KiB
C#
53 lines
1.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading.Tasks;
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namespace SqlSugar
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{
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public class SubAs : ISubOperation
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{
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public bool HasWhere
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{
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get; set;
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}
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public string Name
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{
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get
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{
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return "AS";
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}
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}
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public Expression Expression
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{
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get; set;
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}
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public int Sort
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{
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get
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{
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return 200;
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}
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}
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public ExpressionContext Context
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{
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get; set;
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}
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public string GetValue(Expression expression = null)
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{
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var exp = expression as MethodCallExpression;
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var expString= SubTools.GetMethodValue(this.Context, exp.Arguments[0], ResolveExpressType.WhereSingle)?.Trim();
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var result = this.Context.Parameters.First(it => it.ParameterName == expString).Value+"";
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return "$SubAs:"+result;
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}
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}
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}
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