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sunkaixuan
2017-09-15 18:04:04 +08:00
parent 86d3b02005
commit 26431a0456
1 changed files with 25 additions and 18 deletions
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43
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
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@@ -29,6 +29,7 @@ namespace SqlSugar
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;
@@ -74,24 +75,7 @@ namespace SqlSugar
break;
case ResolveExpressType.WhereSingle:
case ResolveExpressType.WhereMultiple:
if (isSetTempData)
{
fieldName = GetName(parameter, expression, null, isSingle);
baseParameter.CommonTempData = fieldName;
break;
}
if (ExpressionTool.IsConstExpression(expression))
{
var value = ExpressionTool.GetMemberValue(expression.Member, expression);
base.AppendValue(parameter, isLeft, value);
break;
}
fieldName = GetName(parameter, expression, isLeft, isSingle);
if (expression.Type == UtilConstants.BoolType && baseParameter.OperatorValue.IsNullOrEmpty())
{
fieldName = "( " + fieldName + "=1 )";
}
AppendMember(parameter, isLeft, fieldName);
ResolveWhereLogic(parameter, baseParameter, expression, fieldName, isLeft, isSetTempData, isSingle);
break;
case ResolveExpressType.FieldSingle:
fieldName = GetSingleName(parameter, expression, isLeft);
@@ -111,6 +95,29 @@ namespace SqlSugar
}
}
#region Resolve Where
private void ResolveWhereLogic(ExpressionParameter parameter, ExpressionParameter baseParameter, MemberExpression expression, string fieldName, bool? isLeft, bool isSetTempData, bool isSingle)
{
if (isSetTempData)
{
fieldName = GetName(parameter, expression, null, isSingle);
baseParameter.CommonTempData = fieldName;
return;
}
if (ExpressionTool.IsConstExpression(expression))
{
var value = ExpressionTool.GetMemberValue(expression.Member, expression);
base.AppendValue(parameter, isLeft, value);
return;
}
fieldName = GetName(parameter, expression, isLeft, isSingle);
if (expression.Type == UtilConstants.BoolType && baseParameter.OperatorValue.IsNullOrEmpty())
{
fieldName = "( " + fieldName + "=1 )";
}
AppendMember(parameter, isLeft, fieldName);
}
#endregion
#region Resolve special member
private void ResolveValueBool(ExpressionParameter parameter, ExpressionParameter baseParameter, MemberExpression expression, out string fieldName, bool? isLeft, bool isSingle)