本文整理汇总了C#中IBrowsableCollection.IndexOf方法的典型用法代码示例。如果您正苦于以下问题：C# IBrowsableCollection.IndexOf方法的具体用法？C# IBrowsableCollection.IndexOf怎么用？C# IBrowsableCollection.IndexOf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IBrowsableCollection的用法示例。
在下文中一共展示了IBrowsableCollection.IndexOf方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HandleCollectionChanged
protected void HandleCollectionChanged(IBrowsableCollection collection)
{
if (collection == null)
throw new ArgumentNullException ("collection");
int old_location = Index;
int next_location = collection.IndexOf (item);
if (old_location == next_location) {
if (! Valid (next_location))
SetIndex (0, null);
return;
}
if (Valid (next_location))
SetIndex (next_location);
else if (Valid (old_location))
SetIndex (old_location);
else if (Valid (old_location - 1))
SetIndex (old_location - 1);
else
SetIndex (0);
}示例2: HandleCollectionChanged
protected void HandleCollectionChanged (IBrowsableCollection collection)
{
int old_location = Index;
int next_location = collection.IndexOf (item);
if (old_location == next_location) {
if (! Valid (next_location))
SetIndex (0, null);
return;
}
if (Valid (next_location))
SetIndex (next_location);
else if (Valid (old_location))
SetIndex (old_location);
else
SetIndex (0);
}