ASP.NET MVC
There are various cases in which you may want to display results from aggregate functions (Sum, Avg, Count, Min, Max) performed over the columns in the grid in their footer. This post explains how to display aggregate functions in ASP.NET MVC Razor views.
Used Environment for this post: VS 2015 Update 3, ASP.NET MVC 5
For ASP.NET Web Forms, Read following post:
Displaying Total in ASP.NET Gridview Footer Row Without using Template Field
This article shows how to use PostgreSQL with ASP.NET Core 1.0 using Dapper ORM. We will implement CRUD (Create, Read, Update and Delete) operations in ASP.NET MVC step by step.
Do you want to allow user to login with either Username or Email address? ASP.NET Identity uses Username for Signin verification and In default Core template, Email is used as Username. In this post, we will change ASP.NET Core Identity setup to allow both Username and Email on login.
Assumptions:
1. Username is unique for each user. It is either input by user or generated by application on registration.
2. No @ symbol allowed in Username.
In previous post, we created enum for different roles and added them in database on application startup. In this post, we will implement role based security.
It uses following environment:
In this post, we will see how to use select tag helper in ASP.NET Core MVC and how to bind select tag helper to model data or enum values. The following environment is used for this post:
ASP.NET Core 1.0.1
Dapper 1.50.2
Visual Studio 2015 update 3
For the demo, let us assume we have following Department enum
Today, we will explain how to show SSRS reports in ASP.NET MVC application. Suppose you already created awesome SSRS reports and want to use MVC as Report viewing application. Here is your solution.
Open existing application or create new MVC application. You can install reporting package from NuGet.
Go to Tools -> Library Package Manager -> click on Package Manager Console and type following command into command window.
In this article, we will see different ways to export data to Excel from a web application. It is very common task for web developers. Here are different approaches to do it in ASP.NET – C#:
Using the Excel PIA (primary interop assemblies) to generate a spreadsheet server-side.
It needs Microsoft Office suite installed on your server which is not good. So it is NOT recommended.
This tutorial explains the following things in ASP.NET MVC:
1. How to upload multiple files using HTML5 multiple file input with additional model data.
2. How to save files to a specific path on the server (Not in database).
3. How to allow to upload file with same name. Different users can upload files with same name.
4. How to download the uploaded file.
5. How to manage files in edit mode.
6. How to use Entity Framework for CRUD operations with parent child table structure.
The problem with the javascript frameworks is that they are NOT perfect search engine friendly. Although Google can crawl and index Ajax content but it is not so reliable and need to follow the guidelines. The advantage of React.js is that you can run it on the server and the virtual DOM will be rendered and returned to the browser as a regular web page. In this post, we will implement a sample in ASP.NET to pre-render the initial state of your React components server-side and the outcome is already rendered page of markup. So it will be indexed just like any other static page by search engine.
If you are new to React.js, I strongly recommend to read following tutorial:
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