/// <summary>
/// OnDataSource chaged handler.
/// </summary>
private void pagerElem_OnDataSourceChanged(object sender, EventArgs e)
{
if (QueryHelper.Contains("imagepath"))
{
string path = QueryHelper.GetString("imagepath", "");
PagingMode = PagingModeTypeEnum.QueryString;
PagerControl.PageSize = 1;
int currentPage = PagerControl.GetItemPage("NodeAliasPath = '" + SqlHelper.EscapeQuotes(path) + "'");
PagerControl.CurrentPage = currentPage;
PagerControl.Visible = false;
lstImages.TransformationName = DetailTransformation;
plcNavigation.Visible = true;
lnkNext.Text = GetString("general.Next");
DataRow nextItem = PagerControl.GetItemDataRow(currentPage);
if (nextItem != null)
{
lnkNext.NavigateUrl = URLHelper.AddParameterToUrl(RequestContext.CurrentURL, "imagepath", (string)nextItem["NodeAliasPath"]);
}
lnkPrevious.Text = GetString("ImageGallery.Previous");
DataRow prevItem = PagerControl.GetItemDataRow(currentPage - 2);
if (prevItem != null)
{
lnkPrevious.NavigateUrl = URLHelper.AddParameterToUrl(RequestContext.CurrentURL, "imagepath", (string)prevItem["NodeAliasPath"]);
}
lnkThumbnails.Text = GetString("ImageGallery.Thumbnails");
lnkThumbnails.NavigateUrl = URLHelper.RemoveParameterFromUrl(RequestContext.CurrentURL, "imagepath");
ltlScript.Text += ScriptHelper.GetScript("var drpElem = document.getElementById('" + drpImages.ClientID + "');");
// Prepare the images dropdown list
drpImages.Attributes.Add("onchange", "ChangeImage();");
drpImages.Items.Clear();
int index = 1;
DataView images = (DataView)PagerControl.DataSource;
foreach (DataRow dr in images.Table.Rows)
{
string url = URLHelper.AddParameterToUrl(RequestContext.CurrentURL, "imagepath", (string)dr["NodeAliasPath"]);
drpImages.Items.Add(new ListItem(index.ToString(), url));
index++;
}
drpImages.SelectedIndex = currentPage - 1;
lblOf.Text = GetString("ImageGallery.Of");
lblTotal.Text = images.Table.Rows.Count.ToString();
}
}
