form1.h

《VC++2005编程实例》第四章的源代码

#pragma once


namespace Example {

	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;
			}
		}

	protected: 
	private: System::ServiceProcess::ServiceController^  serviceController1;
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::Button^  button4;
	private: System::Windows::Forms::ListView^  listView1;
	private: System::Windows::Forms::ColumnHeader^  columnHeader1;
	private: System::Windows::Forms::ColumnHeader^  columnHeader2;
	private: System::Windows::Forms::ColumnHeader^  columnHeader3;

	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->button1 = (gcnew System::Windows::Forms::Button());
			this->button2 = (gcnew System::Windows::Forms::Button());
			this->button3 = (gcnew System::Windows::Forms::Button());
			this->button4 = (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();
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(5, 2);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(93, 23);
			this->button1->TabIndex = 1;
			this->button1->Text = L"获取驱动程序";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(102, 2);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(93, 23);
			this->button2->TabIndex = 2;
			this->button2->Text = L"启动驱动程序";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(199, 2);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(93, 23);
			this->button3->TabIndex = 3;
			this->button3->Text = L"暂停驱动程序";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
			// 
			// button4
			// 
			this->button4->Location = System::Drawing::Point(296, 2);
			this->button4->Name = L"button4";
			this->button4->Size = System::Drawing::Size(93, 23);
			this->button4->TabIndex = 4;
			this->button4->Text = L"停止驱动程序";
			this->button4->UseVisualStyleBackColor = true;
			this->button4->Click += gcnew System::EventHandler(this, &Form1::button4_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(5, 28);
			this->listView1->Name = L"listView1";
			this->listView1->Size = System::Drawing::Size(384, 184);
			this->listView1->TabIndex = 5;
			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 = 110;
			// 
			// columnHeader2
			// 
			this->columnHeader2->Text = L"　驱动程序显示说明";
			this->columnHeader2->Width = 140;
			// 
			// columnHeader3
			// 
			this->columnHeader3->Text = L" 　 驱动程序状态";
			this->columnHeader3->Width = 180;
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(392, 214);
			this->Controls->Add(this->listView1);
			this->Controls->Add(this->button4);
			this->Controls->Add(this->button3);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->button1);
			this->Name = L"Form1";
			this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
			this->Text = L"演示启动停止系统驱动程序";
			this->ResumeLayout(false);

		}
#pragma endregion
//获取驱动程序
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));
   }
}
//启动驱动程序
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
  String^ MyName;
  System::ServiceProcess::ServiceController^ MyService;
  try
  {
	MyName=this->listView1->SelectedItems[0]->SubItems[0]->Text;
	MyService=gcnew System::ServiceProcess::ServiceController(MyName);
	if(MyService->Status==System::ServiceProcess::ServiceControllerStatus:: Stopped)
	{
    	MyService->Start();
		this->button1_Click(nullptr,nullptr);
	}
    else
	  MessageBox::Show("该驱动程序不能被启动","信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
  catch(Exception^ MyEx)
  {
	  MessageBox::Show(MyEx->Message,"信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
}
//暂停驱动程序
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
 String^ MyName;
  System::ServiceProcess::ServiceController^ MyService;
  try
  {
	MyName=this->listView1->SelectedItems[0]->SubItems[0]->Text;
	MyService=gcnew System::ServiceProcess::ServiceController(MyName);
	if(MyService->Status==System::ServiceProcess::ServiceControllerStatus:: Running)
	{
    	MyService->Pause();
		this->button1_Click(nullptr,nullptr);
	}
    else
		MessageBox::Show("该驱动程序不能被暂停","信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
  catch(Exception^ MyEx)
  {
	  MessageBox::Show(MyEx->Message,"信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
}
//停止驱动程序
private: System::Void button4_Click(System::Object^  sender, System::EventArgs^  e) {
  String^ MyName;
  System::ServiceProcess::ServiceController^ MyService;
  try
  {
	MyName=this->listView1->SelectedItems[0]->SubItems[0]->Text;
	MyService=gcnew System::ServiceProcess::ServiceController(MyName);
	if(MyService->Status==System::ServiceProcess::ServiceControllerStatus:: Running)
	{
		MyService->Stop();
		this->button1_Click(nullptr,nullptr);
	}
    else
		MessageBox::Show("该驱动程序不能被停止","信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
  catch(Exception^ MyEx)
  {
	  MessageBox::Show(MyEx->Message,"信息提示",MessageBoxButtons::OK, MessageBoxIcon::Information);
  }
}
};
}