// internal sealed class AddOwnerAttribute : global::System.Attribute
// ... 省略

[global::System.AttributeUsage(global::System.AttributeTargets.Class, AllowMultiple = true)]
[global::System.Diagnostics.Conditional("DEPENDENCY_PROPERTY_GENERATOR_ATTRIBUTES")]
internal sealed class AddOwnerAttribute<T, TFromType> : global::System.Attribute
{
    /// <summary>
    /// Name of this dependency property.
    /// </summary>
    public string Name { get; }

    /// <summary>
    /// Type of this dependency property.
    /// </summary>
    public global::System.Type Type { get; }

    /// <summary>
    /// Default value of this dependency property. <br/>
    /// If you need to pass a new() expression, use <see cref="DefaultValueExpression"/>. <br/>
    /// Default - <see langword="default(type)"/>.
    /// </summary>
    public T? DefaultValue { get; set; }

    /// <summary>
    /// Default value expression of this dependency property. <br/>
    /// Used to pass a new() expression to an initializer. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public string? DefaultValueExpression { get; set; }

    /// <summary>
    /// Avalonia: For direct properties, the generated property is read-only and the setter is non-public. <br/>
    /// Default - <see langword="false"/>.
    /// </summary>
    public bool IsReadOnly { get; set; }

    /// <summary>
    /// Avalonia: Direct properties are a lightweight version of styled properties. <br/>
    /// Default - <see langword="false"/>.
    /// </summary>
    public bool IsDirect { get; set; }

    /// <summary>
    /// Description of this dependency property. <br/>
    /// The property will contain a <see cref="global::System.ComponentModel.DescriptionAttribute"/> with this value. <br/>
    /// This will also be used in the xml documentation if not explicitly specified. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public string? Description { get; set; }

    /// <summary>
    /// Category of this dependency property. <br/>
    /// The property will contain a <see cref="global::System.ComponentModel.CategoryAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public string? Category { get; set; }

    /// <summary>
    /// Type converter of this dependency property. <br/>
    /// The property will contain a <see cref="global::System.ComponentModel.TypeConverterAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public global::System.Type? TypeConverter { get; set; }

    /// <summary>
    /// The property will contain a <see cref="global::System.ComponentModel.BindableAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public bool Bindable { get; set; }

    /// <summary>
    /// The property will contain a <see cref="global::System.ComponentModel.BrowsableAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public bool Browsable { get; set; }

    /// <summary>
    /// The property will contain a <see cref="global::System.ComponentModel.DesignerSerializationVisibilityAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public global::System.ComponentModel.DesignerSerializationVisibility DesignerSerializationVisibility { get; set; }

    /// <summary>
    /// The property will contain a <see cref="global::System.CLSCompliantAttribute"/> with this value. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public bool ClsCompliant { get; set; }

    /// <summary>
    /// The type that owns the original Dependency Property. <br/>
    /// Required.
    /// </summary>
    public global::System.Type? FromType { get; }

    /// <summary>
    /// The dependency property xml documentation. <br/>
    /// Default - "&lt;summary&gt;&lt;/summary&gt;".
    /// </summary>
    public string XmlDocumentation { get; set; } = string.Empty;

    /// <summary>
    /// The property getter xml documentation. <br/>
    /// Default - "&lt;summary&gt;&lt;/summary&gt;".
    /// </summary>
    public string GetterXmlDocumentation { get; set; } = string.Empty;

    /// <summary>
    /// The property setter xml documentation. <br/>
    /// Default - "&lt;summary&gt;&lt;/summary&gt;".
    /// </summary>
    public string SetterXmlDocumentation { get; set; } = string.Empty;

    /// <summary>
    /// For values other than default(type), will bind/rebind/remove the 
    /// On{Name}Changed_{EventName}(object sender, Args args) handler for the specified event. <br/>
    /// It is recommended to specify as nameof(Control.SomeEvent) or another Avalonia event name. <br/>
    /// Default - string.Empty.
    /// </summary>
    public string BindEvent { get; set; } = string.Empty;

    /// <summary>
    /// For values other than default(type), will bind/rebind/remove the 
    /// On{Name}Changed_{EventName}(object sender, Args args) handler for the specified event. <br/>
    /// It is recommended to specify as nameof(Control.SomeEvent) or another Avalonia event name. <br/>
    /// Default - <see langword="null"/>.
    /// </summary>
    public string[]? BindEvents { get; set; }

    /// <summary>
    /// Allows to set a custom name for the OnChanged method call, allowing this method to be non-partial.
    /// </summary>
    public string OnChanged { get; set; } = string.Empty;

    /// <summary>
    /// Avalonia: The values of this property are inherited by child elements.
    /// </summary>
    public bool Inherits { get; set; }

    /// <summary>
    /// Avalonia: Default BindingMode. <br/>
    /// Default - <see cref="DefaultBindingMode.Default"/>.
    /// </summary>
    public DefaultBindingMode DefaultBindingMode { get; set; } = DefaultBindingMode.Default;

    /// <summary>
    /// Avalonia: partial method for coerce callback will be created for styled or attached properties.
    /// </summary>
    public bool Coerce { get; set; }

    /// <summary>
    /// Avalonia: partial method for validate callback will be created for styled or attached properties.
    /// </summary>
    public bool Validate { get; set; }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="name"></param>
    /// <exception cref="global::System.ArgumentNullException"></exception>
    public AddOwnerAttribute(
        string name)
    {
        Name = name ?? throw new global::System.ArgumentNullException(nameof(name));
        Type = typeof(T);
        FromType = typeof(TFromType);
    }
}