protected override void OnPreRender(EventArgs e)
{
if (mMapping == null)
{
Visible = false;
}
else
{
ItemRepeater.DataSource = mMapping.Items;
ItemRepeater.DataBind();
if (String.IsNullOrEmpty(mMapping.ExternalIdentifierAttributeName))
{
MessageControl.InnerHtml = GetString("sf.noexternalidentifierattribute");
MessageControl.Attributes.Add("class", "Red");
MessageControl.Visible = true;
}
else
{
MessageControl.InnerHtml = String.Format("{0}: {1}", GetString("sf.mapping.externalidentifierattribute"), HTMLHelper.HTMLEncode(mMapping.ExternalIdentifierAttributeLabel));
MessageControl.Visible = true;
}
if (!Enabled)
{
ContainerControl.Attributes.Add("class", "Gray");
}
}
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
if (index == 0)
{
return;
}
var element = ItemRepeater.GetOrCreateElement(index);
// ensure the item is given a valid position
element.UpdateLayout();
element.StartBringIntoView(new BringIntoViewOptions()
{
VerticalOffset = relativeVerticalOffset
});
}