using System;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Drawing;

using System.Windows.Forms;

namespace WeifenLuo.WinFormsUI.Docking

{

public class FloatWindowCollection : ReadOnlyCollection<FloatWindow>

{

internal FloatWindowCollection()

: base(new List<FloatWindow>())

{

}

internal int Add(FloatWindow fw)

{

if (Items.Contains(fw))

return Items.IndexOf(fw);

Items.Add(fw);

return Count - 1;

}

internal void Dispose()

{

for (int i=Count - 1; i>=0; i--)

this[i].Close();

}

internal void Remove(FloatWindow fw)

{

Items.Remove(fw);

}

internal void BringWindowToFront(FloatWindow fw)

{

Items.Remove(fw);

Items.Add(fw);

}

}

}