8261 1
Getting error "Child actions are not allowed to perform redirect actions" in MVC

I am using ASP.NET MVC and trying to use HTML.RenderAction to render partial View, inside Main View, but getting error as "Child actions are not allowed to perform redirect actions."

Here is my .cshtml code 

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Type
Question
8237 1
How I connect chart.js to database in ASP.NET web form mvc in visual studio 2015 ?

 I have make a chart.js in my website to display chart showing demand of a fruit over date range using this script below :

 

<div class="chart-wrapper" style="height:200px;margin-top:40px;">
    <canvas id="main-chart" class="chart" height="100"></canvas>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.4.0/Chart.min.js">
</script>
<script>
    var ctx = document.getElementById("main-chart").getContext('2d');
    var myChart = new Chart(ctx, {
        type: 'line',
        data: {
            labels: ["M", "T", "W", "T", "F", "S", "S", "M"],
            datasets: [{
                label: 'Traffic',
                data: [0, 50, 100, 150, 200, 250, 300, 350],
                backgroundColor: [
                    'rgba(255, 99, 132, 0.2)',
                    'rgba(54, 162, 235, 0.2)',
                    'rgba(255, 206, 86, 0.2)',
                    'rgba(75, 192, 192, 0.2)',
                    'rgba(153, 102, 255, 0.2)',
                    'rgba(255, 159, 64, 0.2)'
                ],
                borderColor: [
                    'rgba(255,99,132,1)',
                    'rgba(54, 162, 235, 1)',
                    'rgba(255, 206, 86, 1)',
                    'rgba(75, 192, 192, 1)',
                    'rgba(153, 102, 255, 1)',
                    'rgba(255, 159, 64, 1)'
                ],
                borderWidth: 1
            }]
        },
        options: {
            scales: {
                yAxes: [{
                    ticks: {
                        beginAtZero: true
                    }
                }]
            }
        }
    });
</script>

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Type
Question
8135 2
This request has been blocked because sensitive information could be disclosed...ASP.NET JSON Return error?

Hi, I am trying to load data in Asp.NET MVC using JsonResult as return type to load rows in jQuery datatable server-side processing, but I am getting this error

This request has been blocked because sensitive information could be disclosed to third party web sites when this is used in a GET request. To allow GET requests, set JsonRequestBehavior to AllowGet.]

So why I am getting this issue and how can I resolve it?

Here is my partial C# code

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Type
Question
8125 2
MaxJsonLength error during serialization or deserialization using the JSON JavaScriptSerializer in ASP.NET MVC

When I am trying to return JSON data to my jQuery Datatable(Ajax based), It is working in some cases, but it is throwing below error in some cases

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Type
Question

8085 1
How to calculate distance between two geolocation?

I am calculating distance between two Latitude and long
one is the current location of the user and another from the database, I want here if the lat-long distance is between 4km then show data

how can I do it using C#?

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Type
Question
8050 2
How do I update .edmx file to get new columns in Visual Studio 2017 (ASP.NET MVC)?

I was trying to update my .edmx (ADO.NET) file to get updated or you can say newly added columns, but I wasn't able to get it, what is the proper way to update  or refresh the model to get new database table columns, when the database changes.

I do not want the process of deleting the complete Models and again adding them from database.

...
Type
Question
8039 0
Read OR Generate QR Code in ASP.NET Core
In this article, I have provided working example code to read or generate QR Code in ASP.NET Core using ZXing.NET Core Library.
Type
Article
8038 0
Upload file to Google Drive using Service Account in C# MVC (With Impersonation)
In this article, I have explained how we can upload file to google drive using service account, using domain wide delegation and impersonation in ASP.NET MVC.
Type
Article
8032 0
Model binding and Custom Model binding in MVC
In this article,first, I will explain about Model binding in ASP.NET MVC and then I will explain to create custom model binder in mvc C#.
Type
Article

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