bool IsMethodCall(Expression expression)
{
if (expression is MethodCallExpression)
{
var callExpression = expression as MethodCallExpression;
return(EqualsExtensions.IsAnyEqualsIgnoreCase(IsMethod.isContains, IsMethod.isEmpty));
}
return(false);
}
public override void ExecuteResult(ActionContext context)
{
var response = context.HttpContext.Response;
var isMultiPart = context.HttpContext.Request.ContentType.Contains("multipart/form-data");
var isIe = EqualsExtensions.IsAnyEqualsIgnoreCase("IE");
response.ContentType = isMultiPart && isIe ? "text/html" : "application/json";
using (StreamWriter tw = new StreamWriter(response.Body))
{
tw.Write(Data.ToJsonString());
}
}
public override async Task ExecuteResultAsync(ActionContext context)
{
var response = context.HttpContext.Response;
bool?isMultiPart = context.HttpContext.Request.ContentType?.Contains("multipart/form-data");
var isIe = EqualsExtensions.IsAnyEqualsIgnoreCase("IE");
response.ContentType = isMultiPart.GetValueOrDefault() && isIe ? "text/html" : "application/json";
using (StreamWriter tw = new StreamWriter(response.Body))
{
await tw.WriteAsync(Data.ToJsonString());
}
}
public ResultSelector For <T>(Expression <Func <T, object> > property)
{
bool isMethod = property.Body is MethodCallExpression;
if (isMethod)
{
var body = (MethodCallExpression)property.Body;
bool isSelect = EqualsExtensions.IsAnyEqualsIgnoreCase("Select");
if (isSelect)
{
var left = (MemberExpression)body.Arguments[0];
var right = (LambdaExpression)body.Arguments[1];
return(new ResultSelector(this.currentType, "{0}.{1}({2})".F(left.Member.Name, body.Method.Name, ((MemberExpression)right.Body).Member.Name)));
}
bool isIndex0 = EqualsExtensions.IsAnyEqualsIgnoreCase("First", "FirstOrDefault");
if (isIndex0)
{
var left = (MemberExpression)body.Arguments[0];
return(new ResultSelector(this.currentType, "{0}[0]".F(left.Member.Name)));
}
bool isByIndex = EqualsExtensions.IsAnyEqualsIgnoreCase("ElementAt", "ElementAtOrDefault");
if (isByIndex)
{
var left = (MemberExpression)body.Arguments[0];
var right = (ConstantExpression)body.Arguments[1];
return(new ResultSelector(this.currentType, "{0}[{1}]".F(left.Member.Name, right.Value)));
}
}
if (property.Body.NodeType == ExpressionType.Convert)
{
var expression = (UnaryExpression)property.Body;
if (expression.Operand.NodeType != ExpressionType.MemberAccess)
{
var body = (MethodCallExpression)expression.Operand;
bool isAny = EqualsExtensions.IsAnyEqualsIgnoreCase("Any");
if (isAny)
{
var left = (MemberExpression)body.Arguments[0];
var right = new ConditionalIs(((LambdaExpression)body.Arguments[1]).Body, false, true);
dynamic data = right.GetData();
return(new ResultSelector(this.currentType, string.Format("{0}.Any({1} {2} {3} {4})", left.Member.Name, data.left, data.method, data.right, data.inverse)));
}
}
}
return(new ResultSelector(this.currentType, ReflectionExtensions.GetMemberName((LambdaExpression)property)));
}
