/// <summary>
/// Sets the current selection and retrieves the items subitems.
/// </summary>
/// <param name="menu">The menu of the item to select</param>
/// <param name="selection">The selection of the item to select</param>
/// <returns></returns>
public override bool SetCurrentItemBySelection(string menu, string selection)
{
if (base.SetCurrentItemBySelection(menu, selection))
{
Item item = RootItem.FindSelection(menu, selection);
if (item is PxMenuItem)
{
PxMenuItem menuItem = (PxMenuItem)item;
if (!menuItem.HasBeenLoaded())
{
Load(menuItem);
}
}
}
else
{
return(false);
}
return(true);
}
/// <summary>
/// Loads properties and subitems for a certain MenuItem.
/// </summary>
/// <param name="menuItem">The item to update</param>
/// <param name="numberOfLevels">Number of levels to retrieve from the database - overrides property NumberOfLevels</param>
/// <returns></returns>
protected void Load(PxMenuItem menuItem, int numberOfLevels)
{
//if (menuItem.HasSubItems)
// throw new ItemHasBeenLoadedException("DatamodelMenu does not allow subsequent loads on its MenuItems.");
if (menuItem.HasBeenLoaded())
{
throw new ItemHasBeenLoadedException("DatamodelMenu does not allow subsequent loads on its MenuItems.");
}
menuItem.HasBeenLoaded(true);
DataTable dataTable = GetDataTableBySelection(menuItem.ID.Menu, menuItem.ID.Selection, numberOfLevels, SQL, Parameters);
List <Item> items = itemCollection(dataTable);
Item self = null;
if (menuItem.ID.Selection != "START")
{
self = items.FirstOrDefault(i => i is PxMenuItem && i.ID.ToString().Equals(menuItem.ID.ToString(), StringComparison.OrdinalIgnoreCase));
if (self == null)
{
menuItem.ID.Set("", "");
return;
}
menuItem.Text = self.Text;
menuItem.TextShort = self.TextShort;
menuItem.SortCode = self.SortCode;
menuItem.ID.Set(self.ID.Values);
menuItem.Description = self.Description;
items.Remove(self);
}
PxMenuItem parent = null;
for (int i = 0; i < items.Count; i++)
{
Item item = items[i];
if (item.ID.Menu.Equals(menuItem.ID.Selection))
{
parent = menuItem;
}
else if (item.ID.Menu != parent.ID.Selection)
{
Item tempParent = items.Take(i).Last(x => x.ID.Selection.Equals(item.ID.Menu));
if (tempParent.IsNotOfType <PxMenuItem>())
{
if (tempParent.ID.Selection.Equals(item.ID.Menu))
{
throw new Exceptions.DatamodelMenuExtractedDataErrorException("Non-menu type item has subitem. Not allowed.");
}
else
{
throw new Exceptions.DatamodelMenuExtractedDataErrorException("Unable to find items parent in extracted data.");
}
}
parent = tempParent.Cast <PxMenuItem>();
}
if (parent == null)
{
throw new Exceptions.DatamodelMenuExtractedDataErrorException("Unable to find items parent in extracted data.");
}
//TODO: Test Url?
if (item is Url && !parent.Urls.Any(u => u.ID.Equals(item.ID)))
{
parent.AddUrl(item.Cast <Url>());
}
else
{
parent.HasBeenLoaded(true);
parent.AddSubItem(item);
}
}
}
