[英]Modifiy telerik grid filter LINQ entity expression
Hello everybody I'm using the Telerik ASP.NET MVC2 grid and i need to change the way how the filters are non-case sensitive because the DB bugs when using lower method. 大家好,我使用的是Telerik ASP.NET MVC2网格,我需要更改过滤器不区分大小写的方式,因为使用较低方法时DB会出错。 So, i want to create a linq expression that will test every case possibilities.
因此,我想创建一个linq表达式来测试每种情况的可能性。 (for example "aaa","Aaa","AaA" etc...) I need to do that in the following code.
(例如“ aaa”,“ Aaa”,“ AaA”等),我需要在以下代码中执行此操作。
Thank's by advance. 提前谢谢。
private static Expression GenerateCaseInsensitiveStringMethodCall(MethodInfo methodInfo, Expression left, Expression right)
{
if (methodInfo.IsStatic)
return Expression.Call(methodInfo,new[] { left, right });
else
return Expression.Call(left, methodInfo,right);
/*
var leftToLower = GenerateToLowerCall(left);
var rightToLower = GenerateToLowerCall(right);
if (methodInfo.IsStatic)
{
return Expression.Call(methodInfo, new[] { leftToLower, rightToLower });
}
return Expression.Call(leftToLower, methodInfo, rightToLower);*/
In file FilterOperationExtensions.cs, 在文件FilterOperationExtensions.cs中,
change method GenerateToLowerCall to just return the liftedtoEmpty variable 更改方法GenerateToLowerCall以仅返回liftedtoEmpty变量
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