/// <summary>
/// Handles the ItemReorder event of the Items control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
protected void Items_ItemReorder(object sender, EventArgs e)
{
try {
int pageId = -1;
ImageButton theButton = sender as ImageButton;
bool isParsed = int.TryParse(theButton.CommandArgument.ToString(), out pageId);
if(isParsed) {
Content.Page selectedPage = new Content.Page(pageId);
Query query = new Query(Content.Page.Schema).
WHERE(Content.Page.Columns.ParentId, Comparison.Equals, selectedPage.ParentId).
ORDER_BY(Content.Page.Columns.SortOrder);
PageCollection pageCollection = new PageController().FetchByQuery(query);
if(pageCollection != null) {
Content.Page pageMoved = pageCollection.Find(delegate(Content.Page page) {
return page.PageId == pageId;
});
int index = pageCollection.IndexOf(pageMoved);
pageCollection.RemoveAt(index);
if(theButton.CommandName.ToLower() == "up") {
pageCollection.Insert(index - 1, pageMoved);
}
else if(theButton.CommandName.ToLower() == "down") {
pageCollection.Insert(index + 1, pageMoved);
}
int i = 1;
foreach (Content.Page page in pageCollection) {
page.SortOrder = i++;
}
pageCollection.SaveAll(WebUtility.GetUserName());
GetPageDataSet();
LoadTreeView(ds);
LoadChildren(selectedPage.ParentId);
LoadParentPageDropDown(ds);
}
}
}
catch(Exception ex) {
Logger.Error(typeof(contentedit).Name + ".Items_ItemReorder", ex);
Master.MessageCenter.DisplayCriticalMessage(ex.Message);
}
}