File: System\Windows\Forms\Layout\MeasureItemEventArgs.cs
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Project: src\src\System.Windows.Forms\src\System.Windows.Forms.csproj (System.Windows.Forms)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Drawing;
 
namespace System.Windows.Forms;
 
/// <summary>
///  This event is sent by controls such as the ListBox or ComboBox that need users
///  to tell them how large a given item is to be.
/// </summary>
public class MeasureItemEventArgs : EventArgs
{
    public MeasureItemEventArgs(Graphics graphics, int index)
        : this(graphics, index, 0)
    {
    }
 
    public MeasureItemEventArgs(Graphics graphics, int index, int itemHeight)
    {
        Graphics = graphics;
        Index = index;
        ItemHeight = itemHeight;
        ItemWidth = 0;
    }
 
    /// <summary>
    ///  A Graphics object to measure relative to.
    /// </summary>
    public Graphics Graphics { get; }
 
    /// <summary>
    ///  The index of item for which the height/width is needed.
    /// </summary>
    public int Index { get; }
 
    /// <summary>
    ///  Where the recipient of the event should put the height of the item specified by
    ///  the index.
    /// </summary>
    public int ItemHeight { get; set; }
 
    /// <summary>
    ///  Where the recipient of the event should put the width of the item specified by
    ///  the index.
    /// </summary>
    public int ItemWidth { get; set; }
}