protected void RadUpload1_ValidatingFile(object sender, Telerik.Web.UI.Upload.ValidateFileEventArgs e) { if (RadUpload2.UploadedFiles.Count > 0) { if (e.UploadedFile.GetExtension().ToLower() != ".sdf") { e.IsValid = false; } } }
public void RadAsyncUpload1_ValidatingFile(object sender, Telerik.Web.UI.Upload.ValidateFileEventArgs e) { if ((totalBytes < MaxTotalBytes) && (e.UploadedFile.ContentLength < MaxTotalBytes)) { e.IsValid = true; totalBytes += (int)e.UploadedFile.ContentLength; IsRadAsyncValid = true; } else { e.IsValid = false; IsRadAsyncValid = false; } }