Filtering Files Based On Extensions In Aspnet Fileupload Control

Filtering Files Based On Extensions In Aspnet Fileupload Control In this article i will explain with an example, how to filter files based on extensions in asp fileupload control. when a file is selected in the fileupload control, the extension of the selected file will be validated using javascript and custom validator. What i want to do is to filter the visible file types that the user sees when he clicks on "browse". you may have seen a file opening dialog resembling the following. i've circled the area that represents the file extension filter.

Asp Net Vb Net Upload File Fileupload Control Shotdev Com Unfortunately you cannot set a filter for the file browser dialog, but you could add a javascript function that would validate the extension of the selected file when a new file is selected. Explained how to create a validation filter for fileupload control in order that it allows upload of only files with specific extension.

Fileupload Control Accept Only Doc Docx And Pdf Files In Aspnet

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Validate FileUpload Control using RegularExpressionValidator in ASP.Net

Validate FileUpload Control using RegularExpressionValidator in ASP.Net

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