Binary images and upload in gridview


Aug 13, Create a new asp. In the code-behind, add the following namespace using System. Drag and drop two label and one textbox control. Also drag drop a FileUpload control and a button control to upload the selected image on button click. As mentioned earlier, there are no validations performed. The source would look similar to the following: In the button click event, add the following code: Read imgByte, 0, File.

AddWithValue " enm", txtEName. In order to display the image on the page, we will create an Http handler. The code shown below, uses the Request. We then read the stream into a byte array. Write , we write the sequence of bytes to the current stream and you get to see your image.

SqlClient; public class ShowImage: QueryString["id"] ; else throw new ArgumentException "No parameter specified" ; context. AddWithValue " ID", empno ; connection. Add the following code in the button click just above the catch block to call the handler and display the newly inserted image from the database.

Aug 13, Create a new asp. In the code-behind, add the following namespace using System. Drag and drop two label and one textbox control. Also drag drop a FileUpload control and a button control to upload the selected image on button click. As mentioned earlier, there are no validations performed. The source would look similar to the following: In the button click event, add the following code: Read imgByte, 0, File.

AddWithValue " enm", txtEName. In order to display the image on the page, we will create an Http handler. The code shown below, uses the Request. We then read the stream into a byte array.

Write , we write the sequence of bytes to the current stream and you get to see your image. SqlClient; public class ShowImage: QueryString["id"] ; else throw new ArgumentException "No parameter specified" ; context. AddWithValue " ID", empno ; connection. Add the following code in the button click just above the catch block to call the handler and display the newly inserted image from the database.