public bool AddItem(SampleDataItem tile)
{
if (!itemsCore.Contains(tile))
{
itemsCore.Add(tile);
return(true);
}
return(false);
}
public bool AddItem(SampleDataItem tile)
{
if (tile == null)
{
return(false);
}
string groupName = tile.GroupName == null ? "" : tile.GroupName;
SampleDataGroup thisGroup = GetGroup(groupName);
if (thisGroup == null)
{
thisGroup = new SampleDataGroup(groupName);
groupsCore.Add(thisGroup);
}
return(thisGroup.AddItem(tile));
}