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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace System.Windows.Forms;
/// <summary>
/// Determines which child controls in a ContainerControl will be validated
/// by the <see cref="ContainerControl.ValidateChildren(ValidationConstraints)"/> method.
/// </summary>
[Flags]
public enum ValidationConstraints
{
/// <summary>
/// All child controls and their descendants are validated.
/// </summary>
None = 0x00,
/// <summary>
/// Child control must be selectable to be validated.
///
/// Note: This flag allows validation of a control that has the
/// ControlStyles.Selectable style, ie. has the ability to be selected,
/// even when that control is currently unselectable because it has been
/// disabled or hidden. To prevent validation of selectable controls that
/// are currently disabled or hidden,
/// </summary>
Selectable = 0x01,
/// <summary>
/// Child control must be enabled to be validated (Control.Enabled = true).
/// </summary>
Enabled = 0x02,
/// <summary>
/// Child control must be visible to be validated (Control.Visible = true).
/// </summary>
Visible = 0x04,
/// <summary>
/// Child control must be a tab stops to be validated (Control.TabStop = true).
/// </summary>
TabStop = 0x08,
/// <summary>
/// Only immediate children of container control are validated.
/// Descendants are not validated.
/// </summary>
ImmediateChildren = 0x10,
}
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