RadControls for ASP.NET AJAX RadRotator control exposes 3 important events
ASPX
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<telerik:RadRotator ID="RadRotator1" runat="server" Width="200" ItemWidth="100" Height="100"
ItemHeight="100" DataSourceID="XmlDataSource1" OnItemCreated="RadRotator1_ItemCreated"
OnItemDataBound="RadRotator1_ItemDataBound" OnItemClick="RadRotator1_ItemClick">
<ItemTemplate>
<asp:Image ID="Image1" runat="server" ImageUrl='<%# XPath("ImageURL") %>' AlternateText="IMAGE"
CssClass="itemTemplate" />
</ItemTemplate>
</telerik:RadRotator>OnItemCreated event
Called for every RadRotator's item when its template is created. This event is called before the OnItemDataBind one
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protected void RadRotator1_ItemCreated(object sender, RadRotatorEventArgs e)
{
Image image1 = e.Item.FindControl("Image1") as Image;
string imageURL = image1.ImageUrl;
}CopyVB
Protected Sub RadRotator1_ItemCreated(ByVal sender As Object, ByVal e As RadRotatorEventArgs)
Dim image1 As Image = TryCast(e.Item.FindControl("Image1"), Image)
Dim imageURL As String = image1.ImageUrl
End SubOnItemDataBound event
Called for every RadRotator's item after it is databound. This event is called after the OnItemCreated one
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protected void RadRotator1_ItemDataBound(object sender, RadRotatorEventArgs e)
{
Image image1 = e.Item.FindControl("Image1") as Image;
string imageURL = image1.ImageUrl;
}CopyVB
Protected Sub RadRotator1_ItemDataBound(ByVal sender As Object, ByVal e As RadRotatorEventArgs)
Dim image1 As Image = TryCast(e.Item.FindControl("Image1"), Image)
Dim imageURL As String = image1.ImageUrl
End SubOnItemClick event
Called when a RadRotator's item is clicked and the click event is not canceled client-side. This event can be used in order to maintain the last shown item's index
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protected void RadRotator1_ItemClick(object sender, RadRotatorEventArgs e)
{
RadRotator rotator = sender as RadRotator;
rotator.InitialItemIndex = e.Item.Index;
}CopyVB
Protected Sub RadRotator1_ItemClick(ByVal sender As Object, ByVal e As RadRotatorEventArgs)
Dim rotator As RadRotator = TryCast(sender, RadRotator)
rotator.InitialItemIndex = e.Item.Index
End Sub