/// <summary>
/// Inserts an item in a GenList widget using a user-defined sort function.
/// </summary>
/// <param name="itemClass">The itemClass defines how to display the data.</param>
/// <param name="data">The item data.</param>
/// <param name="comparison">User-defined comparison function that defines the sort order based on the genlist item and its data.</param>
/// <param name="type">The genlist item type.</param>
/// <param name="parent">The parent item, otherwise null if there is no parent item.</param>
/// <returns>Return a genlist item that contains the data and itemClass.</returns>
/// <since_tizen> preview </since_tizen>
public GenListItem InsertSorted(GenItemClass itemClass, object data, Comparison <object> comparison, GenListItemType type, GenListItem parent)
{
GenListItem item = new GenListItem(data, itemClass);
Interop.Elementary.Eina_Compare_Cb compareCallback = (handle1, handle2) =>
{
GenListItem first = (ItemObject.GetItemByHandle(handle1) as GenListItem) ?? item;
GenListItem second = (ItemObject.GetItemByHandle(handle2) as GenListItem) ?? item;
return(comparison(first.Data, second.Data));
};
IntPtr handle = Interop.Elementary.elm_genlist_item_sorted_insert(
RealHandle, // genlist handle
itemClass.UnmanagedPtr, // item clas
(IntPtr)item.Id, // data
parent, // parent
(int)type, // item type
compareCallback, // compare callback
null, //select callback
(IntPtr)item.Id); // callback data
item.Handle = handle;
AddInternal(item);
return(item);
}
/// <summary>
/// Inserts an item in a GenGrid widget using a user-defined sort function.
/// </summary>
/// <param name="itemClass">The itemClass defines how to display the data.</param>
/// <param name="data">The item data.</param>
/// <param name="comparison">User defined comparison function that defines the sort order based on the gengrid item and its data.</param>
/// <returns>Return a gengrid item that contains the data and itemClass.</returns>
/// <since_tizen> preview </since_tizen>
public GenGridItem InsertSorted(GenItemClass itemClass, object data, Comparison <object> comparison)
{
GenGridItem item = new GenGridItem(data, itemClass, this);
Interop.Elementary.Eina_Compare_Cb compareCallback = (handle1, handle2) =>
{
GenGridItem first = (ItemObject.GetItemByHandle(handle1) as GenGridItem) ?? item;
GenGridItem second = (ItemObject.GetItemByHandle(handle2) as GenGridItem) ?? item;
return(comparison(first.Data, second.Data));
};
item.Handle = Interop.Elementary.elm_gengrid_item_sorted_insert(RealHandle, itemClass.UnmanagedPtr, (IntPtr)item.Id, compareCallback, null, (IntPtr)item.Id);
AddInternal(item);
return(item);
}
