一台windows操作平台的电脑
VS2010工具
新建一个项目,选window->类库(这里选控件库也是可以的)
点击项目,右键属性
在应用程序->程序集信息,勾选里面的“使程序集com可见”
然后在生成->勾选“为com互操作注册”然后重新生成解决方案
在AssemblyInfo.cs类里面添加一下内容
然后添加接口IObjectSafety.cs,这里的名字不要改它
接口里面的内容如下,特别注意的是这里面的guid 不能更改,只要将下面的代码复制到接口里面去就可以了[ComImport, GuidAttribute('CB5BDC81-93C1-11CF-8F20-00805F2CD064')] [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)] interface IObjectSafety { [PreserveSig] int GetInterfaceSafetyOptions(ref Guid riid, [MarshalAs(UnmanagedType.U4)] ref int pdwSupportedOptions, [MarshalAs(UnmanagedType.U4)] ref int pdwEnabledOptions); [PreserveSig()] int SetInterfaceSafetyOptions(ref Guid riid, [MarshalAs(UnmanagedType.U4)] int dwOptionSetMask, [MarshalAs(UnmanagedType.U4)] int dwEnabledOptions); }
添加用户控件,然后在里面拉一个label控件,textbox控件,button控件,然后给button1添加一个点击事件private void button1_Click(object sender, EventArgs e){ label1.Text = textBox1.Text;}
这里是生成guid,工具->创建guid,点击右边的复制就可以了
将刚才生成的guid添加到用户控件上面去,并且让用户控件继承接口IObjectSafety,并且在用户控件里面实现接口IObjectSafety,将下面的复制粘贴就可以了#region IObjectSafety 成员 private const string _IID_IDispatch = '{-0000-0000-C0046}'; private const string _IID_IDispatchEx = '{a6ef9860-c720-11d0-9337-00a0c90dcaa9}'; private const string _IID_IPersistStorage = '{0000010A-0000-0000-C0046}'; private const string _IID_IPersistStream = '{-0000-0000-C0046}'; private const string _IID_IPersistPropertyBag = '{37D84F60-42CB-11CE-8135-00AA004BB851}'; private const int INTERFACESAFE_FOR_UNTRUSTED_CALLER = 0x; private const int INTERFACESAFE_FOR_UNTRUSTED_DATA = 0x; private const int S_OK = 0; private const int E_FAIL = unchecked((int)0x80004005); private const int E_NOINTERFACE = unchecked((int)0x80004002); private bool _fSafeForScripting = true; private bool _fSafeForInitializing = true; public int GetInterfaceSafetyOptions(ref Guid riid, ref int pdwSupportedOptions, ref int pdwEnabledOptions) { int Rslt = E_FAIL; string strGUID = riid.ToString('B'); pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA; switch (strGUID) { case _IID_IDispatch: case _IID_IDispatchEx: Rslt = S_OK; pdwEnabledOptions = 0; if (_fSafeForScripting == true) pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER; break; case _IID_IPersistStorage: case _IID_IPersistStream: case _IID_IPersistPropertyBag: Rslt = S_OK; pdwEnabledOptions = 0; if (_fSafeForInitializing == true) pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA; break; default: Rslt = E_NOINTERFACE; break; } return Rslt; } public int SetInterfaceSafetyOptions(ref Guid riid, int dwOptionSetMask, int dwEnabledOptions) { int Rslt = E_FAIL; string strGUID = riid.ToString('B'); switch (strGUID) { case _IID_IDispatch: case _IID_IDispatchEx: if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_CALLER) && (_fSafeForScripting == true)) Rslt = S_OK; break; case _IID_IPersistStorage: case _IID_IPersistStream: case _IID_IPersistPropertyBag: if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_DATA) && (_fSafeForInitializing == true)) Rslt = S_OK; break; default: Rslt = E_NOINTERFACE; break; } return Rslt; } #endregion
然后添加一个安装部署项目,然后添加项目输出,将刚刚的项目选上就可以了
然后右键部署项目,生成之后在项目下的debug文件夹下有两个文件分别为exe和msi文件,双击msi文件按照安装步骤安装。
然后在解决方案里面再添加一个项目。主要是用来测试的,这里我选择的页面来测试,然后在Default.aspx里面添加一个object,里面的classid为刚刚给用户控件添加的guid,一定要相同的,不然的话 系统找不到你制作的控件,然后将项目设为启动项目,运行就可以了
IObjectSafety.cs接口的guid一定不能变,这个是一个固定值
页面的guid一定要和控件上的guid一样
如果你制作的ActiveX控件需要添加信任站点之后才可以看到的话,一是你没有让你的控件继承接口IObjectSafety.cs,二就是你改了接口上的guid值