access.cs

来自「PDF文档生成解析使用的库,可以用来改写自己的文档格式」· CS 代码 · 共 52 行

using System;
using System.Collections.Generic;
using System.Text;

namespace AnotherPDFLib.XFA
{
    /// <summary>
    /// Controls user access to the contents.
    /// </summary>
    public enum access
    {
        /// <summary>
        /// Allow the content to be loaded from the data document, but not updated interactively. 
        /// The effect is to behave (for this container) as though rendering to paper regardless 
        /// of whether or not the context is interactive.
        /// Calculations are performed at load time but the content is not subsequently
        /// recalculated even if values upon which it depended change.
        /// Neither can the content be modified by scripts or web service invocations.
        /// </summary>
        nonInteractive,

        /// <summary>
        /// Allow update without restriction.
        /// The interactive user may modify the container's content,
        /// and tab or otherwise navigate into it.
        /// The container will produce events.
        /// </summary>
        open,

        /// <summary>
        /// The processing application must prevent the user from making any direct changes to the container's content.
        /// Indirect changes (e.g., via calculations) may occur.
        /// The container will not participate in the tabbing sequence,
        /// though an application may allow the selection of text for clipboard copying. 
        /// A protected container will not generate any events.
        /// </summary>
        @protected,

        /// <summary>
        /// The processing application must not allow the user to make direct changes to the container's content.
        /// Indirect changes (e.g., via calculations) may occur. 
        /// The container shall participate in the tabbing sequence and must allow the user to view its content,
        /// possibly scrolling through that content if required.
        /// The user must be able to select the container's content for clipboard copying.
        /// The container shall also generate a subset of events 
        /// (those not associated with the user making direct changes to the content).
        /// </summary>
        readOnly,

    }
}