ShowEasy/BackEnd/EuroTran/SqlSugar/ExpressionsToSql/Common/ExpressionParameter.cs

using System.Linq.Expressions;
namespace SqlSugar
{
    public class ExpressionParameter
    {
        public ExpressionContext Context { get; set; }
        public ExpressionParameter BaseParameter { get; set; }
        public Expression BaseExpression { get; set; }
        public Expression ChildExpression { get; set; }
        public Expression LeftExpression { get; set; }
        public Expression RightExpression { get; set; }
        public Expression CurrentExpression { get; set; }
        public string OperatorValue { get; set; }
        public bool? IsLeft { get; set; }
        public int Index { get; set; }
        public bool ValueIsNull { get; set; }
        public object CommonTempData { get; set; }
        public ExpressionResultAppendType AppendType { get; set; }
        public void IsAppendResult()
        {
            this.AppendType = ExpressionResultAppendType.AppendResult;
        }
        public void IsAppendTempDate()
        {
            this.AppendType = ExpressionResultAppendType.AppendTempDate;
        }
        public Expression OppsiteExpression
        {
            get
            {
                return this.IsLeft == true ? this.BaseParameter.RightExpression : this.BaseParameter.LeftExpression;
            }
        }
        public bool IsSetTempData
        {
            get
            {
                return BaseParameter.CommonTempData.HasValue() && BaseParameter.CommonTempData.Equals(CommonTempDataType.Result);
            }
        }
    }
}