private void DownloadFile(object sender, EventArgs e)
{
if (sender is IButtonControl)
{
var button = sender as IButtonControl;
Card card;
var entityID = Convert.ToInt32(button.CommandName);
Cards.TryGetValue(entityID, out card);
var field = card.Fields.First(f => f.SystemName == button.CommandArgument);
var content = DataBaseReader.GetFileContent(card, int.Parse(card.EntityInstance.EntityInstanceID));
var response = Page.Response;
response.Clear();
response.AddHeader("content-disposition", string.Concat("attachment;fileName=", field.Value));
response.BinaryWrite(content);
response.Flush();
response.End();
}
}
