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Show cascading dropdown lists in ASP.NET Core |
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Many years ago I wrote a few articles on displaying cascading dropdown lists in ASP.NET. Since this is a very common requirement while building web UIs it's worthwhile to see how cascading dropdown lists can be displayed in ASP.NET Core MVC also. |
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Posted On : 19 Jun 2023 |
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Group Dropdown list items in ASP.NET Core |
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Displaying a list of options in a dropdown list or a listbox is quite common in ASP.NET Core forms. You can use the Select Tag Helper to render a <select> element and its options. If you want to display a large number of options to choose from, it would be better to group those options to make it easier for the end user to make the selection. In this article we will learn two ways to group dropdown list items. |
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Posted On : 05 Jun 2023 |
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Display Checkbox and Radio Button table column in ASP.NET Core |
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Displaying data in tabular or grid format is quite common in web applications. At times you want to display a column as a series of checkboxes or radio buttons such that a user can indicate a boolean selection. In this article we will discuss a possible approach to accomplish that task.
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Posted On : 29 May 2023 |
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Pass a JSON Web Token (JWT) to minimal API using fetch() |
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In the previous article we learned to call Web API and minimal API using fetch(). Many a times your APIs are secured using JSON Web Token (JWT) based authentication scheme. And you need to pass the JWT while making API calls. In this part of the article we will learn to do just that. |
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Posted On : 17 Apr 2023 |
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Call ASP.NET Core Web API and Minimal API using fetch() -- Part 2 |
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In the previous article we created a Web API controller and minimal APIs that perform CRUD operations on the Customers table. Now it's time to call our APIs from our UI. We could have used a plain HTML page for housing the UI elements but we will use the same MVC view that we have created in the previous examples of this series. |
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Posted On : 03 Apr 2023 |
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CRUD using fetch() and ASP.NET Core MVC |
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In the previous article we completed the Razor Pages example that uses fetch() to perform CRUD operations. You can use the same technique to call ASP.NET Core MVC controller actions. In this article we will migrate our Razor Pages code to MVC. |
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Posted On : 13 Mar 2023 |
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CRUD using fetch() and Razor Pages in ASP.NET Core -- Part 2 |
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In the previous article we created various page handlers that are supposed to be called from the client side script using fetch() method. Now it's time to build the UI by adding the fetch() calls and client side event handlers. |
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Posted On : 20 Feb 2023 |
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CRUD using fetch() and Razor Pages in ASP.NET Core -- Part 1 |
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In the previous article we discussed the basics of the browser's fetch() API. We also fetched HTML page from the server using GET verb. Now it's time to do something more interesting -- CRUD operations using fetch() and Razor Pages. |
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Posted On : 31 Jan 2023 |
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Learn to fetch() resources in ASP.NET Core |
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Making Ajax requests from the client side JavaScript code to the server side resources is extremely common requirement in web applications. Traditionally developers used XMLHttpRequest (XHR) object to accomplish this task. Although you can continue to use XHR there is a better alternative - Fetch API. |
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Posted On : 15 Jan 2023 |
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