/// <summary>
/// Adds a <see cref="MultiLineGraphItem"/> to the collection.
/// </summary>
/// <param name="item">The <see cref="MultiLineGraphItem"/> to add to the collection.</param>
public void Add(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.List.Add(item);
}
/// <summary>
/// Removes the specified <see cref="MultiLineGraphItem"/> from the collection.
/// </summary>
/// <param name="item">The item to remove from the ItemCollection.</param>
public void Remove(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.List.Remove(item);
}
/// <summary>
/// Determines whether the specified item is a member of the collection
/// </summary>
/// <param name="item">The item to locate in the collection</param>
/// <returns>true if the item is a member of the collection, otherwise false</returns>
public bool Contains(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
return(this.IndexOf(item) != -1);
}
/// <summary>
/// Retrieves the index of the specified item in the collection
/// </summary>
/// <param name="item">The item to locate in the collection.</param>
/// <returns>A zero-based index value that represents the position
/// of the specified item in the ItemCollection.</returns>
public int IndexOf(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
for (int i = 0; i < this.Count; i++)
{
if (this[i] == item)
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Retrieves the index of the specified item in the collection
/// </summary>
/// <param name="item">The item to locate in the collection.</param>
/// <returns>A zero-based index value that represents the position
/// of the specified item in the ItemCollection.</returns>
public int IndexOf(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
for (int i=0; i<this.Count; i++)
{
if (this[i] == item)
{
return i;
}
}
return -1;
}
/// <summary>
/// Determines whether the specified item is a member of the collection
/// </summary>
/// <param name="item">The item to locate in the collection</param>
/// <returns>true if the item is a member of the collection, otherwise false</returns>
public bool Contains(MultiLineGraphItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
return (this.IndexOf(item) != -1);
}
