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This commit is contained in:
sunkaixuan 2017-09-15 16:45:30 +08:00
parent eccdfbce94
commit fd31710572
1 changed files with 17 additions and 8 deletions
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25
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
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@ -28,7 +28,7 @@ namespace SqlSugar
var isHasValue = isLogicOperator && memberName == "HasValue" && expression.Expression != null && expression.NodeType == ExpressionType.MemberAccess;
var isDateDate = memberName == "Date" && expression.Expression.Type == UtilConstants.DateType;
var isMemberValue = expression.Expression != null && expression.Expression.NodeType != ExpressionType.Parameter && !isValueBool;
var isSingle = parameter.Context.ResolveType == ResolveExpressType.WhereSingle;
if (isLength)
{
ResolveLength(parameter, isLeft, expression); return;
@ -41,7 +41,10 @@ namespace SqlSugar
{
ResolveDateValue(parameter, isLeft, expression); return;
}
else if (isValueBool) { isValue = false; }
else if (isValueBool)
{
ResolveValueBool(parameter, baseParameter, expression, out fieldName, isLeft, isSingle); return;
}
else if (isValue) { expression = expression.Expression as MemberExpression; }
else if (isDateDate)
{
@ -71,18 +74,13 @@ namespace SqlSugar
break;
case ResolveExpressType.WhereSingle:
case ResolveExpressType.WhereMultiple:
var isSingle = parameter.Context.ResolveType == ResolveExpressType.WhereSingle;
if (isSetTempData)
{
fieldName = GetName(parameter, expression, null, isSingle);
baseParameter.CommonTempData = fieldName;
break;
}
if (isValueBool)
{
fieldName = GetName(parameter, expression.Expression as MemberExpression, isLeft, isSingle);
}
else if (ExpressionTool.IsConstExpression(expression))
if (ExpressionTool.IsConstExpression(expression))
{
var value = ExpressionTool.GetMemberValue(expression.Member, expression);
base.AppendValue(parameter, isLeft, value);
@ -116,7 +114,18 @@ namespace SqlSugar
}
}
#region Resolve special member
private void ResolveValueBool(ExpressionParameter parameter, ExpressionParameter baseParameter, MemberExpression expression, out string fieldName, bool? isLeft, bool isSingle)
{
fieldName = GetName(parameter, expression.Expression as MemberExpression, isLeft, isSingle);
if (expression.Type == UtilConstants.BoolType && baseParameter.OperatorValue.IsNullOrEmpty())
{
fieldName = "( " + fieldName + "=1 )";
}
AppendMember(parameter, isLeft, fieldName);
}
private void ResolveMemberValue(ExpressionParameter parameter, ExpressionParameter baseParameter, bool? isLeft, bool isSetTempData, MemberExpression expression)
{
var value = ExpressionTool.GetMemberValue(expression.Member, expression);