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using System;

namespace Cyotek.Windows.Forms
{
  // Cyotek ImageBox
  // Copyright (c) 2010-2014 Cyotek.
  // http://cyotek.com
  // http://cyotek.com/blog/tag/imagebox

  // Licensed under the MIT License. See imagebox-license.txt for the full text.

  // If you use this control in your applications, attribution, donations or contributions are welcome.

  /// <summary>
  /// Contains event data for the <see cref="ImageBox.ZoomChanged"/> event.
  /// </summary>
  public class ImageBoxZoomEventArgs : EventArgs
  {
    #region Public Constructors

    /// <summary>
    /// Initializes a new instance of the <see cref="ImageBoxZoomEventArgs"/> class.
    /// </summary>
    /// <param name="actions">The zoom operation being performed.</param>
    /// <param name="source">The source of the operation.</param>
    /// <param name="oldZoom">The old zoom level.</param>
    /// <param name="newZoom">The new zoom level.</param>
    public ImageBoxZoomEventArgs(ImageBoxZoomActions actions, ImageBoxActionSources source, int oldZoom, int newZoom)
      : this()
    {
      this.Actions = actions;
      this.Source = source;
      this.OldZoom = oldZoom;
      this.NewZoom = newZoom;
    }

    #endregion

    #region Protected Constructors

    /// <summary>
    /// Initializes a new instance of the <see cref="ImageBoxZoomEventArgs"/> class.
    /// </summary>
    protected ImageBoxZoomEventArgs()
    { }

    #endregion

    #region Public Properties

    /// <summary>
    /// Gets or sets the actions that occured.
    /// </summary>
    /// <value>The zoom operation.</value>
    public ImageBoxZoomActions Actions { get; protected set; }

    /// <summary>
    /// Gets or sets the new zoom level.
    /// </summary>
    /// <value>The new zoom level.</value>
    public int NewZoom { get; protected set; }

    /// <summary>
    /// Gets or sets the old zoom level.
    /// </summary>
    /// <value>The old zoom level.</value>
    public int OldZoom { get; protected set; }

    /// <summary>
    /// Gets or sets the source of the operation..
    /// </summary>
    /// <value>The source.</value>
    public ImageBoxActionSources Source { get; protected set; }

    #endregion
  }
}