private void SetList(List <DTObject> items)
{
Items = DTOPool.CreateObjectList(this, this.IsPinned);
if (items.Count == 0)
{
this.ItemTemplate = this.IsPinned ? DTObject.Create() : DTObject.CreateReusable();
}
else
{
if (items.Count == 1)
{
DTObject item = items[0];
if (item.ContainsData())
{
Items.Add(item);
}
this.ItemTemplate = item.Clone();
}
else
{
foreach (var item in items)
{
Items.Add(item);
}
this.ItemTemplate = Items[0].Clone();
}
this.ItemTemplate.ForceClearData();
}
}
/// <summary>
/// 新建一个子项，并将新建的子项加入集合中
/// </summary>
/// <returns></returns>
public void CreateAndPush(Action <DTObject> fill)
{
DTObject obj = this.ItemTemplate.Clone();
Items.Add(obj);
if (fill != null)
{
fill(obj);
}
this.Changed();
}
