void OnValidate(object sender, UploadValidateEventArgs e)
{
if ((e.OriginalSource as RadUploadItem).FileName.Equals("Desert.jpg"))
{
e.ErrorMessage = "Cannot upload this image!";
e.Cancel = true;
}
}
void OnValidate(object sender, UploadValidateEventArgs e)
{
if ((e.OriginalSource as RadUploadItem).FileName.Equals("Desert.jpg"))
{
e.ErrorMessage = "Cannot upload this image!";
e.Cancel = true;
}
}
private void OnValidate(object sender, UploadValidateEventArgs e)
{
var paperclipsViewModel = DataContext as IPaperclipsViewModel;
var radUploadItem = e.OriginalSource as RadUploadItem;
if (paperclipsViewModel != null && radUploadItem != null)
e.Cancel = paperclipsViewModel.DuplicateNameExists(radUploadItem.FileName);
}
