private void ValidateParentChecked(InnerCheckItemCollection parent)
{
if (parent == null)
{
return;
}
parent.IsChecked = parent.AnyChildChecked();
ValidateParentChecked(parent.Prarent);
}
/*
* 父元素回溯一步一步检测递归
* 子元素集合迭代复制处理
*
*/
public override void CheckedChanged()
{
bool currentChecked = this.IsChecked;
//迭代处理子元素
List <InnerCheckItem> tempItems = new List <InnerCheckItem>();
tempItems.AddRange(this.Items);
for (int i = 0; i < tempItems.Count; i++)
{
InnerCheckItem tempItem = tempItems[i];
tempItem.IsChecked = currentChecked;
InnerCheckItemCollection tempCollection = tempItem as InnerCheckItemCollection;
if (tempCollection != null)
{
tempItems.AddRange(tempCollection.Items);
}
}
base.CheckedChanged();
}
