109 lines
4.4 KiB
C#
109 lines
4.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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using WSPEHexPluginHost;
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namespace SamplePlugin
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{
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public partial class SamplePlugin
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{
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public class MyPluginBody : IWSPEHexPluginBody
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{
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private readonly ToolStripMenuItem ToolMenu = null;
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private readonly ToolStripMenuItem PluginMenu = null;
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private readonly Action<object, HostPluginArgs> action;
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private readonly List<MessageType> messages = new List<MessageType>();
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private delegate void dHostToMessagePipe(object sender, HostPluginArgs e);
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private static dHostToMessagePipe hostToMessagePipe;
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public IWSPEHexPlugin Self { get; set; }
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public ToolStripItem MenuPluginMenu => PluginMenu;
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public ToolStripItem MenuToolMenu => ToolMenu;
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public Action<object, HostPluginArgs> HostToMessagePipe => action;
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public List<MessageType> Messages => messages;
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public event EventHandler<HostPluginArgs> ToHostMessagePipe;
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public MyPluginBody()
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{
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Image image = Properties.Resources.test;
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//初始化小工具附属菜单
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ToolMenu = new ToolStripMenuItem("Tool Menu Test（关闭主程序）", image, MenuItemClick);
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//初始化插件菜单
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PluginMenu = new ToolStripMenuItem("Plugin Menu Test", image);
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PluginMenu.DropDownItems.AddRange(new ToolStripItem[] {
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new ToolStripMenuItem("二级菜单（1）",null, MenuItemClick),
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new ToolStripMenuItem("二级菜单（2）",null, MenuItemClick),
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new ToolStripSeparator(),
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new ToolStripMenuItem("二级菜单（3）",null,MenuItemClick)
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});
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//插件订阅的Hook
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messages.AddRange(new MessageType[]
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{
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MessageType.OpenFile
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});
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//将方法转为静态委托并传递，优点：避免静态方法的一些编码限制
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hostToMessagePipe = MyPluginBody_HostToMessagePipe;
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action = new Action<object, HostPluginArgs>(hostToMessagePipe);
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}
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/// <summary>
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/// 本方法为什么注释掉那句代码，详情请看<see cref="MenuItemClick"/>里面的多行注释
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void MyPluginBody_HostToMessagePipe(object sender, HostPluginArgs e)
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{
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if (e.MessageType == MessageType.OpenFile /*&& sender != Self*/)
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{
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if (e.IsBefore && MessageBox.Show("监听到打开文件事件，是否要取消！", pluginname,
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MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
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{
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e.Cancel = true;
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}
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}
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else
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{
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MessageBox.Show($"监听到事件{e}", pluginname, MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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private void MenuItemClick(object sender, EventArgs e)
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{
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ToolStripItem stripItem = sender as ToolStripItem;
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string tmp = stripItem.Text;
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if (tmp[0] == 'T')
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{
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HostPluginArgs args = new HostPluginArgs
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{
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MessageType = MessageType.HostQuit
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};
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/*
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* 为什么sender传Self呢，因为插件引起的操作也是可被订阅Hook的，如果不传Self判断会引起混乱
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* 并且调用失败返回状态时会接受不到消息。
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* 这个是插件开发者的问题了，本实例没有判断是因为，我根本不主动告诉宿主我要打开这巴拉巴拉文件
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* 所以不会涉及该问题，但我会用注释说明该问题，可以说这个是规范
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*/
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ToHostMessagePipe.Invoke(Self, args);
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}
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else
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{
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MessageBox.Show($"您点击了二级菜单项目{tmp[5]}！");
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}
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}
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}
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}
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}
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