source: branches/RemoveBackwardsCompatibility/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Snippets/IActiveElement.cs

// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// 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
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using System;
using ICSharpCode.NRefactory.Editor;
using ICSharpCode.AvalonEdit.Document;

namespace ICSharpCode.AvalonEdit.Snippets
{
  /// <summary>
  /// Represents an active element that allows the snippet to stay interactive after insertion.
  /// </summary>
  public interface IActiveElement
  {
    /// <summary>
    /// Called when the all snippet elements have been inserted.
    /// </summary>
    void OnInsertionCompleted();
    
    /// <summary>
    /// Called when the interactive mode is deactivated.
    /// </summary>
    void Deactivate(SnippetEventArgs e);
    
    /// <summary>
    /// Gets whether this element is editable (the user will be able to select it with Tab).
    /// </summary>
    bool IsEditable { get; }
    
    /// <summary>
    /// Gets the segment associated with this element. May be null.
    /// </summary>
    ISegment Segment { get; }
  }
}