使用cnet创建activex(初级).docxVIP

使用C#.net创建ActiveX（初级）使用VS2005开发软件1.创建类库项目New Project(CsPrinter_Develop) - Visual C# - Class Library(CsPrinter)2.创建用户控件(CsPrinter)3.在用户控件中添加一个button4.添加并且实现IObjectSafety接口? ??4.1添加????[ComImport]????[GuidAttribute(CB5BDC81-93C1-11CF-8F20-00805F2CD064)]????[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]????public?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);????}? ??4.2实现接口using?System;using?System.Collections.Generic;using?System.ComponentModel;using?System.Drawing;using?System.Data;using?System.Text;using?System.Windows.Forms;using?System.Runtime.InteropServices;namespace?CsPrinter{????[Guid(e9eaa9e5-3d7b-43ba-826f-68bdd716c518)]????[ProgId(CsPrinter.CsPrinter)]????[ComVisible(true)]????public?partial?class?CsPrinter?:?UserControl,?IObjectSafety????{????????#region?IObjectSafety?Members????????public?int?GetInterfaceSafetyOptions(ref?Guid?riid,?ref?int?pdwSupportedOptions,?ref?int?pdwEnabledOptions)????????{????????????pdwSupportedOptions?=?1;????????????pdwEnabledOptions?=?2;????????????return?0;????????}????????public?int?SetInterfaceSafetyOptions(ref?Guid?riid,?int?dwOptionSetMask,?int?dwEnabledOptions)????????{????????????return?0;????????}????????#endregion?end????????public?CsPrinter()????????{????????????InitializeComponent();????????}????????private?void?button1_Click(object?sender,?EventArgs?e)????????{????????}????}????[ComImport]????[GuidAttribute(CB5BDC81-93C1-11CF-8F20-00805F2CD064)]????[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]????public?interface?IObjectSafety????{????????[PreserveSig]????????int?GetInterfaceSafetyOptions(ref?Guid?riid,?[MarshalAs(UnmanagedType.U4)]?ref?i