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//
// ITreeStoreBackend.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
namespace Xwt.Backends
{
public interface ITreeStoreBackend: ITreeDataSource, IBackend
{
// WARNING: You don't need to implement this backend.
// Xwt provides a default implementation.
// You only need to implement it if the underlying widget
// toolkit has its own tree store implementation which
// can be plugged into a TreeView
void Initialize (Type[] columnTypes);
TreePosition InsertBefore (TreePosition pos);
TreePosition InsertAfter (TreePosition pos);
TreePosition AddChild (TreePosition pos);
void Remove (TreePosition pos);
TreePosition GetNext (TreePosition pos);
TreePosition GetPrevious (TreePosition pos);
void Clear ();
}
}
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