48 lines
1.8 KiB
C#
48 lines
1.8 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.Reflection;
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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 MemberConstExpressionResolve : BaseResolve
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{
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public MemberConstExpressionResolve(ExpressionParameter parameter) : base(parameter)
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{
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var expression = base.Expression as MemberExpression;
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var isLeft = parameter.IsLeft;
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object value = ExpressionTool.GetMemberValue(expression.Member, expression);
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var baseParameter = parameter.BaseParameter;
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var isSetTempData = baseParameter.CommonTempData.HasValue() && baseParameter.CommonTempData.Equals(CommonTempDataType.Result);
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switch (parameter.Context.ResolveType)
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{
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case ResolveExpressType.Update:
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case ResolveExpressType.SelectSingle:
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case ResolveExpressType.SelectMultiple:
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if (value != null && value.GetType().IsEnum())
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{
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value = Convert.ToInt64(value);
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}
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parameter.BaseParameter.CommonTempData = value;
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break;
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case ResolveExpressType.WhereSingle:
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case ResolveExpressType.WhereMultiple:
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if (isSetTempData)
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{
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baseParameter.CommonTempData = value;
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}
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else
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{
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AppendValue(parameter, isLeft, value);
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}
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break;
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case ResolveExpressType.FieldSingle:
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case ResolveExpressType.FieldMultiple:
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break;
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}
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}
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}
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}
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