/// <summary>
/// 设置AduTimelineItem的位置属性
/// </summary>
/// <param name="index"></param>
private void SetAduTimelineItem(int index)
{
if (index > this.Items.Count || index < 0)
{
return;
}
AduTimelineItem AduTimelineItem = this.ItemContainerGenerator.ContainerFromIndex(index) as AduTimelineItem;
if (AduTimelineItem == null)
{
return;
}
AduTimelineItem.IsFirstItem = index == 0;
AduTimelineItem.IsLastItem = index == this.Items.Count - 1;
AduTimelineItem.IsMiddleItem = index > 0 && index < this.Items.Count - 1;
}
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
int index = this.ItemContainerGenerator.IndexFromContainer(element);
AduTimelineItem timelineItem = element as AduTimelineItem;
if (timelineItem == null)
{
return;
}
if (index == 0)
{
timelineItem.IsFirstItem = true;
}
if (index == this.Items.Count - 1)
{
timelineItem.IsLastItem = true;
}
base.PrepareContainerForItemOverride(timelineItem, item);
}
