// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.Mvc.Rendering;
 
/// <summary>
/// Represents an item in a <see cref="SelectList"/> or <see cref="MultiSelectList"/>.
/// This class is typically rendered as an HTML <c>&lt;option&gt;</c> element with the specified
/// attribute values.
/// </summary>
public class SelectListItem
{
    /// <summary>
    /// Initializes a new instance of <see cref="SelectListItem"/>.
    /// </summary>
    public SelectListItem() { }
 
    /// <summary>
    /// Initializes a new instance of <see cref="SelectListItem"/>.
    /// </summary>
    /// <param name="text">The display text of this <see cref="SelectListItem"/>.</param>
    /// <param name="value">The value of this <see cref="SelectListItem"/>.</param>
    public SelectListItem(string text, string value)
        : this()
    {
        Text = text;
        Value = value;
    }
 
    /// <summary>
    /// Initializes a new instance of <see cref="SelectListItem"/>.
    /// </summary>
    /// <param name="text">The display text of this <see cref="SelectListItem"/>.</param>
    /// <param name="value">The value of this <see cref="SelectListItem"/>.</param>
    /// <param name="selected">Value that indicates whether this <see cref="SelectListItem"/> is selected.</param>
    public SelectListItem(string text, string value, bool selected)
        : this(text, value)
    {
        Selected = selected;
    }
 
    /// <summary>
    /// Initializes a new instance of <see cref="SelectListItem"/>.
    /// </summary>
    /// <param name="text">The display text of this <see cref="SelectListItem"/>.</param>
    /// <param name="value">The value of this <see cref="SelectListItem"/>.</param>
    /// <param name="selected">Value that indicates whether this <see cref="SelectListItem"/> is selected.</param>
    /// <param name="disabled">Value that indicates whether this <see cref="SelectListItem"/> is disabled.</param>
    public SelectListItem(string text, string value, bool selected, bool disabled)
        : this(text, value, selected)
    {
        Disabled = disabled;
    }
 
    /// <summary>
    /// Gets or sets a value that indicates whether this <see cref="SelectListItem"/> is disabled.
    /// This property is typically rendered as a <c>disabled="disabled"</c> attribute in the HTML
    /// <c>&lt;option&gt;</c> element.
    /// </summary>
    public bool Disabled { get; set; }
 
    /// <summary>
    /// Represents the optgroup HTML element this item is wrapped into.
    /// In a select list, multiple groups with the same name are supported.
    /// They are compared with reference equality.
    /// </summary>
    public SelectListGroup Group { get; set; }
 
    /// <summary>
    /// Gets or sets a value that indicates whether this <see cref="SelectListItem"/> is selected.
    /// This property is typically rendered as a <c>selected="selected"</c> attribute in the HTML
    /// <c>&lt;option&gt;</c> element.
    /// </summary>
    public bool Selected { get; set; }
 
    /// <summary>
    /// Gets or sets a value that indicates the display text of this <see cref="SelectListItem"/>.
    /// This property is typically rendered as the inner HTML in the HTML <c>&lt;option&gt;</c> element.
    /// </summary>
    public string Text { get; set; }
 
    /// <summary>
    /// Gets or sets a value that indicates the value of this <see cref="SelectListItem"/>.
    /// This property is typically rendered as a <c>value="..."</c> attribute in the HTML
    /// <c>&lt;option&gt;</c> element.
    /// </summary>
    public string Value { get; set; }
}