private static void propertyGrid_PropertyValueChanged(object sender,
PropertyValueChangedEventArgs e)
{
PropertyGrid grid = sender as PropertyGrid;
CollectionForm collectionForm = (CollectionForm)grid.Parent.Parent;
NamedList <T> items = collectionForm.EditValue as NamedList <T>;
GridItem changedGridItem = e.ChangedItem;
while (changedGridItem.GridItemType != GridItemType.Root)
{
changedGridItem = changedGridItem.Parent;
}
T changedItem = (T)changedGridItem.Value;
if (e.ChangedItem.PropertyDescriptor.Name == "Name")
{
foreach (T item in items)
{
if (item.Equals(changedItem))
{
continue;
}
if (String.Equals(item.Name, changedItem.Name))
{
changedItem.Name = e.OldValue as string;
}
}
}
}
/// <summary>
/// Creates a <see cref="NamedList{T}"/> from this enumeration.
/// </summary>
/// <typeparam name="TSource">The type of the source.</typeparam>
/// <param name="source">The source.</param>
/// <returns></returns>
public static NamedList <TSource> ToNamedList <TSource>(this IEnumerable <TSource> source) where TSource : INamed
{
NamedList <TSource> collection = new NamedList <TSource>();
foreach (TSource item in source)
{
collection.Add(item);
}
return(collection);
}
/// <summary>
/// Initializes a new instance of the <see cref="NamedListPropertyDescriptor{T}"/> class.
/// </summary>
/// <param name="list">The named list.</param>
/// <param name="index">The index.</param>
public NamedListPropertyDescriptor(NamedList <T> list, int index)
: base("#" + index.ToString(), null)
{
this._collection = list;
this._index = index;
}