public void Sort(BaseBindingList <TChildType> bindingList, BaseBindingList <TChildType> selectable)
{
if (bindingList.Count <= 1)
{
return;
}
var sortedItems = bindingList.OrderBy(KeySelector).ToArray();
var nbItem = bindingList.Count;
for (var i = 0; i < nbItem; ++i)
{
var oldIndex = bindingList.IndexOf(sortedItems[i]);
if (oldIndex == i)
{
continue;
}
var temp = bindingList[i];
bindingList[i] = sortedItems[i];
bindingList[oldIndex] = temp;
bindingList.OnListChanged(new ListChangedEventArgs(ListChangedType.ItemMoved, i, oldIndex));
}
if (Selectable)
{
UpdateSelectable(bindingList, selectable);
}
}
public TChildType[] Write(BaseBindingList <TChildType> bindingList)
{
var array = new TChildType[bindingList.Count];
bindingList.CopyTo(array, 0);
return(array);
}
public override void CreateNullSelectable(BaseBindingList <TItemType> selectable)
{
var newItem = new TItemType {
Name = ""
};
newItem.ClearWarnings();
selectable.Add(newItem);
}
public void CheckKeys(BaseBindingList <TChildType> bindingList)
{
foreach (var child in bindingList)
{
var child1 = child;
child.Assert(KeySelector(child),
arg => bindingList.Count(aChild => KeySelector(child1).CompareTo(KeySelector(aChild)) == 0) == 1, KeyPropertyName, "\"{0}\" must be defined only once", new object[] { KeySelector(child) });
}
}
public Parent1Child()
{
generator1 = new TChildKeyGenerator();
bindingItems1 = new BaseBindingList <TChildType>();
selectableItems1 = new BaseBindingList <TChildType>();
bindingItems1.ListChanged += ParentListItem1Changed;
if (generator1.NullSelectable)
{
generator1.CreateNullSelectable(selectableItems1);
}
}
public void UpdateSelectable(BaseBindingList <TChildType> bindingList, BaseBindingList <TChildType> selectable)
{
var nbOldSelectable = selectable.Count;
var nbNewSelectable = bindingList.Count + ((NullSelectable) ? 1 : 0);
for (var i = 1; i < nbNewSelectable; ++i)
{
if (i < nbOldSelectable)
{
selectable[i] = bindingList[i - ((NullSelectable) ? 1 : 0)];
}
else
{
selectable.Add(bindingList[i - ((NullSelectable) ? 1 : 0)]);
}
}
for (var i = nbNewSelectable; i < nbOldSelectable; ++i)
{
selectable.RemoveAt(nbNewSelectable);
}
selectable.ResetBindings();
}
public void Read(BaseBindingList <TChildType> bindingList, BaseBindingList <TChildType> selectable, TChildType[] array, object parent)
{
if (Sorted)
{
array = array.OrderBy(KeySelector).ToArray();
}
var lastRaiseListChangedEvents = bindingList.RaiseListChangedEvents;
bindingList.RaiseListChangedEvents = false;
selectable.RaiseListChangedEvents = false;
bindingList.Clear();
foreach (var item in array)
{
item.Parent = parent;
bindingList.Add(item);
}
if (Selectable)
{
UpdateSelectable(bindingList, selectable);
}
bindingList.RaiseListChangedEvents = lastRaiseListChangedEvents;
selectable.RaiseListChangedEvents = lastRaiseListChangedEvents;
}
public Parent7Child()
{
bindingItems1 = new BaseBindingList <TChildType1>();
selectableItems1 = new BaseBindingList <TChildType1>();
bindingItems2 = new BaseBindingList <TChildType2>();
selectableItems2 = new BaseBindingList <TChildType2>();
bindingItems3 = new BaseBindingList <TChildType3>();
selectableItems3 = new BaseBindingList <TChildType3>();
bindingItems4 = new BaseBindingList <TChildType4>();
selectableItems4 = new BaseBindingList <TChildType4>();
bindingItems5 = new BaseBindingList <TChildType5>();
selectableItems5 = new BaseBindingList <TChildType5>();
bindingItems6 = new BaseBindingList <TChildType6>();
selectableItems6 = new BaseBindingList <TChildType6>();
bindingItems7 = new BaseBindingList <TChildType7>();
selectableItems7 = new BaseBindingList <TChildType7>();
}
public Parent2Child()
{
generator1 = new TChildKeyGenerator1();
generator2 = new TChildKeyGenerator2();
bindingItems1 = new BaseBindingList <TChildType1>();
selectableItems1 = new BaseBindingList <TChildType1>();
bindingItems2 = new BaseBindingList <TChildType2>();
selectableItems2 = new BaseBindingList <TChildType2>();
bindingItems1.ListChanged += ParentListItem1Changed;
if (generator1.NullSelectable)
{
generator1.CreateNullSelectable(selectableItems1);
}
bindingItems2.ListChanged += ParentListItem2Changed;
if (generator2.NullSelectable)
{
generator2.CreateNullSelectable(selectableItems2);
}
}
public TChildType Find(BaseBindingList <TChildType> bindingList, TChildKey key)
{
return(bindingList.FirstOrDefault(child => KeySelector.Invoke(child).CompareTo(key) == 0));
}
public abstract void CreateNullSelectable(BaseBindingList <TChildType> selectable);
