RadUpload

Dim allowedFileExtensions As String() = New String(2) {".zip", ".doc", ".config"}
RadUpload1.AllowedFileExtensions = allowedFileExtensions

string[] allowedFileExtensions = new string[3] {".zip", ".doc", ".config"};
RadUpload1.AllowedFileExtensions = allowedFileExtensions;

' For example you can Get these from your web.config file
Dim commaSeparatedMimeTypes As String = "application/octet-stream,application/msword,video/mpeg"

Dim allowedMimeTypes As String() = commaSeparatedMimeTypes.Split(",")
RadUpload1.AllowedMimeTypes = allowedMimeTypes

// For example you can get these from your web.config file
string commaSeparatedMimeTypes = "application/octet-stream,application/msword,video/mpeg";

string[] allowedMimeTypes = commaSeparatedMimeTypes.Split(',');
RadUpload1.AllowedMimeTypes = allowedMimeTypes;

RadUpload1.ControlObjectsVisibility = Telerik.WebControls.ControlObjectsVisibility.AddButton Or _
Telerik.WebControls.ControlObjectsVisibility.RemoveButtons

RadUpload1.ControlObjectsVisibility = Telerik.WebControls.ControlObjectsVisibility.AddButton |
Telerik.WebControls.ControlObjectsVisibility.RemoveButtons;

<radU:RadUpload OnClientAdded="myOnClientAdded" ... />
...
<script>
function myOnClientAdded()
{
alert("You just added a new file input.");
}
</script>

<radU:RadUpload OnClientAdded="myOnClientAdded" ... />
...
<script>
function myOnClientAdded()
{
alert("You just added a new file input.");
}
</script>

<radU:RadUpload OnClientAdding="myOnClientAdding" ... />
...
<script>
function myOnClientAdding()
{
alert("You just added a new file input.");
}
</script>

<radU:RadUpload OnClientAdding="myOnClientAdding" ... />
...
<script>
function myOnClientAdding()
{
alert("You just added a new file input.");
}
</script>

<radU:RadUpload OnClientClearing="myOnClientClearing" ... />
...
<script>
function myOnClientClearing()
{
return confirm("Are you sure you want to clear this input?");
}
</script>

<radU:RadUpload OnClientClearing="myOnClientClearing" ... />
...
<script>
function myOnClientClearing()
{
Return confirm("Are you sure you want to clear this input?");
}
</script>

<radU:RadUpload OnClientDeleting="myOnClientDeleting" ... />
<script language="javascript">
function myOnClientDeleting()
{
return prompt("Are you sure?");
}
</script>

<radU:RadUpload OnClientDeleting="myOnClientDeleting" ... />
<script language="javascript">
function myOnClientDeleting()
{
Return prompt("Are you sure?");
}
</script>

<radU:RadUpload OnClientDeletingSelected="myOnClientDeletingSelected" ... />

<script>
function myOnClientDeletingSelected()
{
var mustCancel = confirm("Are you sure?");
return mustCancel;
}
</script>

<radU:RadUpload OnClientDeletingSelected="myOnClientDeletingSelected" ... />

<script>
function myOnClientDeletingSelected()
{
var mustCancel = confirm("Are you sure?");
return mustCancel;
}
</script>

For Each file As Telerik.WebControls.UploadedFile In RadUpload1.UploadedFiles
file.SaveAs(Path.Combine("c:\my files\", file.GetName()), True)
Next

foreach (Telerik.WebControls.UploadedFile file in RadUpload1.UploadedFiles)
{
file.SaveAs(Path.Combine(@"c:\my files\", file.GetName()), true);
}

Private Sub RadUpload1_FileExists(ByVal sender As Object, ByVal e As WebControls.UploadedFileEventArgs) Handles RadUpload1.FileExists
Dim TheFile As Telerik.WebControls.UploadedFile = e.UploadedFile

TheFile.SaveAs(Path.Combine(RadUpload1.TargetFolder, TheFile.GetNameWithoutExtension() + "1" + TheFile.GetExtension()), true)
End Sub

private void RadUpload1_FileExists(object sender, Telerik.WebControls.UploadedFileEventArgs e)
{
Telerik.WebControls.UploadedFile TheFile = e.UploadedFile;

TheFile.SaveAs(Path.Combine(RadUpload1.TargetFolder, TheFile.GetNameWithoutExtension() + "1" + TheFile.GetExtension()), true);
}

Private Sub RadUpload1_ValidatingFile(ByVal sender As Object, ByVal e As WebControls.ValidateFileEventArgs) Handles RadUpload1.ValidatingFile
If e.UploadedFile.GetExtension.ToLower = ".zip" Then
Dim maxZipFileSize As Integer = 10000000 '~10MB
If e.UploadedFile.ContentLength > maxZipFileSize Then
e.IsValid = False
End If
'The zip files are not validated for file size, extension and mime type
e.SkipInternalValidation = True
End If
End Sub

private void RadUpload1_ValidatingFile(object sender, ValidateFileEventArgs e)
{
if (e.UploadedFile.GetExtension().ToLower() == ".zip")
{
int maxZipFileSize = 10000000; //~10MB
if (e.UploadedFile.ContentLength > maxZipFileSize)
{
e.IsValid = false;
}
//The zip files are not validated for file size, extension and content type
e.SkipInternalValidation = true;
}
}