 |
Using Regular Expressions to validate a filename in a FileUpload control
Paul Hayman (16168 views)
Using Regular Expressions to validate a filename in a FileUpload control
Here's a little code snippet I use to ensure that the file that has been uploaded is of type JPG, JPEG, PNG or GIF
#c#// check anything has been uploaded
#c#if (ThumbnailImageUpload.PostedFile.ContentLength > 0)
#c#{
|