基于VisualC++2010开发Windows7杀毒应用程序范例(1)---获取windows7系统驱动程序状态信息

如何在Windows7系统里面列举所有的驱动，并获得他们的信息呢？

微软的.net framework4.0提供了关于驱动访问的类，

如下图所示，创建一个CLR工程如下，

插入下列代码，详情键代码注释

#pragma once


namespace yincheng {

	using namespace System;
	using namespace System::ComponentModel;
	using namespace System::Collections;
	using namespace System::Windows::Forms;
	using namespace System::Data;
	using namespace System::Drawing;

	/// <summary>
	/// Form1 摘要
	///
	/// 警告: 如果更改此类的名称，则需要更改
	///          与此类所依赖的所有 .resx 文件关联的托管资源编译器工具的
	///          “资源文件名”属性。否则，
	///          设计器将不能与此窗体的关联
	///          本地化资源正确交互。
	/// </summary>
	public ref class Form1 : public System::Windows::Forms::Form
	{
	public:
		Form1(void)
		{
			InitializeComponent();
			//
			//TODO: 在此处添加构造函数代码
			//
		}

	protected:
		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		~Form1()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::ServiceProcess::ServiceController^  serviceController1;
	private: System::Windows::Forms::Label^  label1;
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::ListView^  listView1;
	private: System::Windows::Forms::ColumnHeader^  columnHeader1;
	private: System::Windows::Forms::ColumnHeader^  columnHeader2;
	private: System::Windows::Forms::ColumnHeader^  columnHeader3;
	protected: 

	private:
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		System::ComponentModel::Container ^components;

#pragma region Windows Form Designer generated code
		/// <summary>
		/// 设计器支持所需的方法 - 不要
		/// 使用代码编辑器修改此方法的内容。
		/// </summary>
		void InitializeComponent(void)
		{
			this->serviceController1 = (gcnew System::ServiceProcess::ServiceController());
			this->label1 = (gcnew System::Windows::Forms::Label());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->listView1 = (gcnew System::Windows::Forms::ListView());
			this->columnHeader1 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader2 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader3 = (gcnew System::Windows::Forms::ColumnHeader());
			this->SuspendLayout();
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(2, 8);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(185, 12);
			this->label1->TabIndex = 0;
			this->label1->Text = L"当前系统驱动程序状态信息如下：";
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(257, 3);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(258, 23);
			this->button1->TabIndex = 1;
			this->button1->Text = L"获取当前windows7系统驱动程序状态信息";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// listView1
			// 
			this->listView1->Anchor = static_cast<System::Windows::Forms::AnchorStyles>((((System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Bottom) 
				| System::Windows::Forms::AnchorStyles::Left) 
				| System::Windows::Forms::AnchorStyles::Right));
			this->listView1->Columns->AddRange(gcnew cli::array< System::Windows::Forms::ColumnHeader^  >(3) {this->columnHeader1, this->columnHeader2, 
				this->columnHeader3});
			this->listView1->FullRowSelect = true;
			this->listView1->GridLines = true;
			this->listView1->Location = System::Drawing::Point(4, 28);
			this->listView1->Name = L"listView1";
			this->listView1->Size = System::Drawing::Size(730, 309);
			this->listView1->TabIndex = 2;
			this->listView1->UseCompatibleStateImageBehavior = false;
			this->listView1->View = System::Windows::Forms::View::Details;
			// 
			// columnHeader1
			// 
			this->columnHeader1->Text = L"驱动程序名称";
			this->columnHeader1->Width = 214;
			// 
			// columnHeader2
			// 
			this->columnHeader2->Text = L"驱动程序显示说明";
			this->columnHeader2->Width = 282;
			// 
			// columnHeader3
			// 
			this->columnHeader3->Text = L"         驱动程序状态";
			this->columnHeader3->Width = 280;
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(738, 340);
			this->Controls->Add(this->listView1);
			this->Controls->Add(this->button1);
			this->Controls->Add(this->label1);
			this->Name = L"Form1";
			this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
			this->Text = L"演示获取windows7系统驱动程序状态信息-CSDN著名技术专家尹成的杰作";
			this->Load += gcnew System::EventHandler(this, &Form1::Form1_Load);
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
//获取当前系统驱动程序状态信息
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
   array<System::ServiceProcess::ServiceController^>^   MyServices;
   int i;
   array<String^>^  MyItems=gcnew array<String^>(3);
   System::ServiceProcess::ServiceController^ MyService;
   this->listView1->Items->Clear();
   MyServices=this->serviceController1->GetDevices();
   for(i=0;i<MyServices->Length;i++)
   {
     MyItems[0]=MyServices[i]->ServiceName;
     MyItems[1]=MyServices[i]->DisplayName;
     switch(MyServices[i]->Status)
	 {
	  case  System::ServiceProcess::ServiceControllerStatus::ContinuePending:
           MyItems[2]="服务即将继续";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::Paused:
           MyItems[2]="服务已暂停";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::PausePending:
           MyItems[2]="服务即将暂停";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::Running:
           MyItems[2]="服务正在运行";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::StartPending:
           MyItems[2]="服务正在启动";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::Stopped:
           MyItems[2]="服务未运行";
		   break;
	  case System::ServiceProcess::ServiceControllerStatus::StopPending:
           MyItems[2]="服务正在停止";
		   break;
	 }
	 this->listView1->Items->Add(gcnew ListViewItem(MyItems));
   }
}
private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {
		 }
};
}

然后运行之

查看效果