/// <summary>Adds an element with the provided key and value to the <see cref="T:System.Collections.Generic.IDictionary`2" />.</summary>
/// <param name="key">The object to use as the key of the element to add.</param>
/// <param name="value">The object to use as the value of the element to add.</param>
public void Add(IJaggedIndex <TKey> key, TValue value)
{
var dictionary = ResolveLeafDictionary(i => key[i], true);
dictionary.Add(key[key.Depth - 1], value);
_count++;
}
public override bool Contains(IJaggedIndex <TKey> keys)
{
var dictionary = _dictionary.ResolveLeafDictionary(i => keys[i], false);
if (dictionary == null)
{
throw new KeyNotFoundException();
}
return(dictionary.ContainsKey(keys[keys.Depth - 1]));
}
/// <summary>Determines whether the <see cref="T:System.Collections.Generic.IDictionary`2" /> contains a specific key.</summary>
/// <returns>true if the <see cref="T:System.Collections.Generic.IDictionary`2" /> contains an element with the key; otherwise, false.</returns>
/// <param name="key">The key to locate in the <see cref="T:System.Collections.Generic.IDictionary`2" />.</param>
public bool ContainsKey(IJaggedIndex <TKey> key)
{
var dictionary = ResolveLeafDictionary(i => key[i], false);
if (dictionary == null)
{
return(false);
}
return(dictionary.ContainsKey(key[key.Depth - 1]));
}
/// <summary>Gets the value associated with the specified key.</summary>
/// <param name="key">The key whose value to get.</param>
/// <param name="value">When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the <paramref name="value" /> parameter. This parameter is passed uninitialized.</param>
/// <returns>true if the object that implements <see cref="T:System.Collections.Generic.IDictionary`2" /> contains an element with the specified key; otherwise, false.</returns>
public bool TryGetValue(IJaggedIndex <TKey> key, out TValue value)
{
var dictionary = ResolveLeafDictionary(i => key[i], false);
if (dictionary != null)
{
return(dictionary.TryGetValue(key[key.Depth - 1], out value));
}
value = default(TValue);
return(false);
}
/// <summary>Removes the element with the specified key from the <see cref="T:System.Collections.Generic.IDictionary`2" />.</summary>
/// <param name="key">The key of the element to remove.</param>
/// <returns>true if the element is successfully removed; otherwise, false. This method also returns false if <paramref name="key" /> was not found in the original <see cref="T:System.Collections.Generic.IDictionary`2" />.</returns>
public bool Remove(IJaggedIndex <TKey> key)
{
var dictionary = ResolveLeafDictionary(i => key[i], false);
if (dictionary == null || !dictionary.Remove(key[key.Depth - 1]))
{
return(false);
}
_count--;
return(true);
}
/// <summary>Gets or sets the value associated with the specified jagged index.</summary>
/// <returns>The value associated with the specified key. If the specified key is not found, a get operation throws a <see cref="T:System.Collections.Generic.KeyNotFoundException" />, and a set operation creates a new element with the specified key.</returns>
/// <param name="key">The key of the value to get or set.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="key" /> is null.</exception>
/// <exception cref="T:System.Collections.Generic.KeyNotFoundException">The property is retrieved and <paramref name="key" /> does not exist in the collection.</exception>
public TValue this[IJaggedIndex <TKey> key]
{
get
{
var dictionary = ResolveLeafDictionary(i => key[i], false);
if (dictionary == null)
{
throw new KeyNotFoundException();
}
return(dictionary[key[key.Depth - 1]]);
}
set
{
var dictionary = ResolveLeafDictionary(i => key[i], true);
var prevCount = dictionary.Count;
dictionary[key[key.Depth - 1]] = value;
if (prevCount != dictionary.Count)
{
_count++;
}
}
}
