The DeleteFile procedure is used to delete the copied file from the server. lMaxFileSize specifies the maximum allowed file size for an uploaded file. sFileDir specifies the location where on the server the copied file is to be saved. The values sFileDir and lMaxFileSize have been hard coded at the top and instead can be retrieved from either a database or an XML configuration file.
Vb.net ocx files code#
You should check to see whether the file has been copied to the directory specified in the code with its original file name. You should see a message displayed on top: Your screen should look like this:Ĭlick Upload. Your screen should look like this:Ĭlick Browse and choose a file to upload. LblMessage.Text = "File Size if Over the Limit of " + _Ĭatch exc As Exception 'in case of an error LblMessage.Text = "File: " + sFileDir + sFileName + _ If <= lMaxFileSize Thenį(sFileDir + sFileName) 'check that the file has been selected and it's a valid fileĪnd ( > 0) Then
![vb.net ocx files vb.net ocx files](https://www.edrawsoft.com/images/office/view-designer.png)
vb file: Private Sub cmdUpload_Click(ByVal sender As System.Object, _īyVal e As System.EventArgs) Handles cmdUpload.Click If (fi.Exists) Then 'if file exists, delete itĪdd the following code to the. vb code page: Private Sub DeleteFile(ByVal strFileName As String) vb page: Imports System.IOĪdd the following procedure. You also may make them dynamic and have your application read these values from either a database or an XML file.Īdd the following code to very top portion of the. Keep in mind that the values above will have to be modified to take into the consideration the specifics of your application.
Vb.net ocx files full#
aspx file: encType="multipart/form-data"Īs a result, the full form tag would look like this: Īdd the following code to the declaration section of the.
![vb.net ocx files vb.net ocx files](https://docs.plm.automation.siemens.com/docs/se/2020/api/images/Topics/SEPartXWebApp/FileNew.png)
Users of various applications have become more sophisticated in utilizing the web. Keep in mind that, although this article provides code samples in VB.NET, you could create the same functionality using C#, if that’s your language of choice, by tweaking the code a little bit. In this article, I will show you a simple way of adding a File Upload feature into your ASP.NET applications created with VB.NET. This is necessary in many applications, from very simple to more complex.
![vb.net ocx files vb.net ocx files](http://i.stack.imgur.com/lRsDw.jpg)
It has become a popular feature, often expected by users, to allow uploading documents into server-based applications.