本文整理汇总了C#中System.Collections.Specialized.IOrderedDictionary.Insert方法的典型用法代码示例。如果您正苦于以下问题：C# IOrderedDictionary.Insert方法的具体用法？C# IOrderedDictionary.Insert怎么用？C# IOrderedDictionary.Insert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System.Collections.Specialized.IOrderedDictionary的用法示例。
在下文中一共展示了IOrderedDictionary.Insert方法的1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: People
public class People : IOrderedDictionary
{
private ArrayList _people;
public People(int numItems)
{
_people = new ArrayList(numItems);
}
public int IndexOfKey(object key)
{
for (int i = 0; i < _people.Count; i++)
{
if (((DictionaryEntry)_people[i]).Key == key)
return i;
}
// key not found, return -1.
return -1;
}
public object this[object key]
{
get
{
return ((DictionaryEntry)_people[IndexOfKey(key)]).Value;
}
set
{
_people[IndexOfKey(key)] = new DictionaryEntry(key, value);
}
}
// IOrderedDictionary Members
public IDictionaryEnumerator GetEnumerator()
{
return new PeopleEnum(_people);
}
public void Insert(int index, object key, object value)
{
if (IndexOfKey(key) != -1)
{
throw new ArgumentException("An element with the same key already exists in the collection.");
}
_people.Insert(index, new DictionaryEntry(key, value));
}
public void RemoveAt(int index)
{
_people.RemoveAt(index);
}
public object this[int index]
{
get
{
return ((DictionaryEntry)_people[index]).Value;
}
set
{
object key = ((DictionaryEntry)_people[index]).Key;
_people[index] = new DictionaryEntry(key, value);
}
}
// IDictionary Members
public void Add(object key, object value)
{
if (IndexOfKey(key) != -1)
{
throw new ArgumentException("An element with the same key already exists in the collection.");
}
_people.Add(new DictionaryEntry(key, value));
}
public void Clear()
{
_people.Clear();
}
public bool Contains(object key)
{
if (IndexOfKey(key) == -1)
{
return false;
}
else
{
return true;
}
}
public bool IsFixedSize
{
get
{
return false;
}
}
public bool IsReadOnly
{
get
{
return false;
}
}
public ICollection Keys
{
get
{
ArrayList KeyCollection = new ArrayList(_people.Count);
for (int i = 0; i < _people.Count; i++)
{
KeyCollection.Add( ((DictionaryEntry)_people[i]).Key );
}
return KeyCollection;
}
}
public void Remove(object key)
{
_people.RemoveAt(IndexOfKey(key));
}
public ICollection Values
{
get
{
ArrayList ValueCollection = new ArrayList(_people.Count);
for (int i = 0; i < _people.Count; i++)
{
ValueCollection.Add( ((DictionaryEntry)_people[i]).Value );
}
return ValueCollection;
}
}
// ICollection Members
public void CopyTo(Array array, int index)
{
_people.CopyTo(array, index);
}
public int Count
{
get
{
return _people.Count;
}
}
public bool IsSynchronized
{
get
{
return _people.IsSynchronized;
}
}
public object SyncRoot
{
get
{
return _people.SyncRoot;
}
}
// IEnumerable Members
IEnumerator IEnumerable.GetEnumerator()
{
return new PeopleEnum(_people);
}
}
public class PeopleEnum : IDictionaryEnumerator
{
public ArrayList _people;
// Enumerators are positioned before the first element
// until the first MoveNext() call.
int position = -1;
public PeopleEnum(ArrayList list)
{
_people = list;
}
public bool MoveNext()
{
position++;
return (position < _people.Count);
}
public void Reset()
{
position = -1;
}
public object Current
{
get
{
try
{
return _people[position];
}
catch (IndexOutOfRangeException)
{
throw new InvalidOperationException();
}
}
}
public DictionaryEntry Entry
{
get
{
return (DictionaryEntry)Current;
}
}
public object Key
{
get
{
try
{
return ((DictionaryEntry)_people[position]).Key;
}
catch (IndexOutOfRangeException)
{
throw new InvalidOperationException();
}
}
}
public object Value
{
get
{
try
{
return ((DictionaryEntry)_people[position]).Value;
}
catch (IndexOutOfRangeException)
{
throw new InvalidOperationException();
}
}
}
}