Upload with Thumbnail Generator in ASP.NET and C#

This tutorial will show how we use the FileUpload Control to upload a file to the website, whilst simultaneously creating a thumbnail of the image, and saving that too. C# version.


In this tutorial, we will create a single file upload form and a GridView to display the list of uploaded files.
The upload form will upload a single file at a time, when the user click the button, and it will also create a thumbnail of the image, saving both images to the uploads folder.

How to insert images into database and how to retrieve and bind images to gridview using asp.net

Introduction

Here I will explain how insert and retrieve images from database and how to bind images to gridview using asp.net.

Description:

I have worked on one social networking site at that time we save all the images in to directory folder and we save image path into database at that time I got idea to implement concept like inserting images into database and retrieving the images from database and binding images to gridview using asp.net for that we need follow below steps.

How to populate dropdown based on other dropdown or working with cascading dropdowns in asp.net

Introduction

Here I will explain how to populate dropdowns based on other dropdowns  

Description

I have three dropdowns Country dropwdown, State dropdown, Region dropdown I need to populate states dropdown based on country dropdown and I need to populate region dropdown based on states dropdown for that what we have to do first design three tables in sql server with data like this .

Work with listbox control or how to move the single or multiple listitems from one listbox to another listbox using asp.net

Introduction

Here I will explain how to move the listitems from one listbox to another listbox using asp.net

Description

In one application I got requirement like work with listbox control in asp.net. First we will learn what listbox control purpose is and how we can use in our application.

The ListBox control is used to display a list of items to the user that the user can select by clicking. A ListBox control can provide single or multiple selections using the SelectionMode property. This tutorial shows you how to move items from one listbox to other listbox and we can move items by using single selection of item or multiple selection of items.

Introduction to 3-Tier Architecture in .NET

Introduction

Here I will explain about uses of 3-Tier architecture and how to create 3-tier architecture for our project in asp.net 

Description

1.    What is the use of 3-tier architecture and why we go for that architecture? 

2.    First we need to know what 3-Tier architecture is. 

3.    How to create 3-Tier architecture for our project?