lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-04-24 18:04:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

-

Browse Source
This commit is contained in:
sunkaixuan 2017-11-28 13:06:57 +08:00
parent 18ec8941de
commit c7d6bbabb5
2 changed files with 68 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Src/Asp.Net/SqlServerTest/UnitTest/ExpressionTest/Where.cs
View File

@ -21,6 +21,7 @@ namespace OrmTest.UnitTest
base.Begin();
for (int i = 0; i < base.Count; i++)
{
whereSingle28();
whereSingle27();
whereSingle26();
whereSingle25();
@ -55,6 +56,21 @@ namespace OrmTest.UnitTest
}
base.End("Where Test");
}
public string Get28(string a) {
return a + "1";
}
private void whereSingle28()
{
Expression<Func<Student, bool>> exp = it => Get28("22")=="22";
ExpressionContext expContext = new ExpressionContext();
expContext.Resolve(exp, ResolveExpressType.WhereMultiple);
var value = expContext.Result.GetString();
var pars = expContext.Parameters;
base.Check(value, pars, " (@constant0 = @Const1 )", new List<SugarParameter>() {
new SugarParameter("@constant0","221"),
new SugarParameter("@Const1","22")
}, "whereSingle28");
}
private void whereSingle27() {
var schoolData = new School() { Id = 100, Name = "x" };
Expression<Func<Student, bool>> exp = it => it.Name.Contains(schoolData.Name);

77
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
View File

@ -105,34 +105,61 @@ namespace SqlSugar
private void SqlFuncMethod(ExpressionParameter parameter, MethodCallExpression express, bool? isLeft)
{
if (!CheckMethod(express)) {
Check.Exception(true, string.Format(ErrorMessage.MethodError, express.Method.Name));
}
var method = express.Method;
string name = method.Name;
var args = express.Arguments.Cast<Expression>().ToList();
MethodCallExpressionModel model = new MethodCallExpressionModel();
model.Args = new List<MethodCallExpressionArgs>();
switch (this.Context.ResolveType)
if (!CheckMethod(express))
{
case ResolveExpressType.WhereSingle:
case ResolveExpressType.WhereMultiple:
Check.Exception(name == "GetSelfAndAutoFill", "SqlFunc.GetSelfAndAutoFill can only be used in Select.");
Where(parameter, isLeft, name, args, model);
break;
case ResolveExpressType.SelectSingle:
case ResolveExpressType.SelectMultiple:
case ResolveExpressType.Update:
Select(parameter, isLeft, name, args, model);
break;
case ResolveExpressType.FieldSingle:
case ResolveExpressType.FieldMultiple:
Field(parameter, isLeft, name, args, model);
break;
default:
break;
CusMethod(parameter, express, isLeft);
}
else
{
var method = express.Method;
string name = method.Name;
var args = express.Arguments.Cast<Expression>().ToList();
MethodCallExpressionModel model = new MethodCallExpressionModel();
model.Args = new List<MethodCallExpressionArgs>();
switch (this.Context.ResolveType)
{
case ResolveExpressType.WhereSingle:
case ResolveExpressType.WhereMultiple:
Check.Exception(name == "GetSelfAndAutoFill", "SqlFunc.GetSelfAndAutoFill can only be used in Select.");
Where(parameter, isLeft, name, args, model);
break;
case ResolveExpressType.SelectSingle:
case ResolveExpressType.SelectMultiple:
case ResolveExpressType.Update:
Select(parameter, isLeft, name, args, model);
break;
case ResolveExpressType.FieldSingle:
case ResolveExpressType.FieldMultiple:
Field(parameter, isLeft, name, args, model);
break;
default:
break;
}
}
}
private void CusMethod(ExpressionParameter parameter, MethodCallExpression express, bool? isLeft)
{
try
{
var constValue = ExpressionTool.DynamicInvoke(express);
parameter.BaseParameter.CommonTempData = constValue;
var parameterName = base.AppendParameter(constValue);
if (parameter.BaseParameter.CommonTempData != null && parameter.BaseParameter.CommonTempData.Equals(CommonTempDataType.Result))
{
this.Context.Result.Append(parameterName);
}
else
{
base.AppendValue(parameter, isLeft, parameterName);
}
}
catch
{
Check.Exception(true, string.Format(ErrorMessage.MethodError, express.Method.Name));
}
}
private void NativeExtensionMethod(ExpressionParameter parameter, MethodCallExpression express, bool? isLeft, string name, List<MethodCallExpressionArgs> appendArgs = null)
{
var method = express.Method;