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;

	using namespace System::IO;

	/// <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::Windows::Forms::Label^  label1;
	protected: 
	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;
	private: System::Windows::Forms::ColumnHeader^  columnHeader4;
	private: System::Windows::Forms::ColumnHeader^  columnHeader5;
	private: System::Windows::Forms::ColumnHeader^  columnHeader6;
	private: System::Windows::Forms::ColumnHeader^  columnHeader7;
	private: System::Windows::Forms::ColumnHeader^  columnHeader8;

	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->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->columnHeader4 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader5 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader6 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader7 = (gcnew System::Windows::Forms::ColumnHeader());
			this->columnHeader8 = (gcnew System::Windows::Forms::ColumnHeader());
			this->SuspendLayout();
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(13, 22);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(185, 12);
			this->label1->TabIndex = 0;
			this->label1->Text = L"当前系统驱动器(逻辑分区)信息：";
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(193, 17);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(185, 23);
			this->button1->TabIndex = 1;
			this->button1->Text = L"获取系统驱动器(逻辑分区)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^  >(8) {this->columnHeader1, this->columnHeader2, 
				this->columnHeader3, this->columnHeader4, this->columnHeader5, this->columnHeader6, this->columnHeader7, this->columnHeader8});
			this->listView1->FullRowSelect = true;
			this->listView1->GridLines = true;
			this->listView1->Location = System::Drawing::Point(13, 49);
			this->listView1->Name = L"listView1";
			this->listView1->Size = System::Drawing::Size(365, 153);
			this->listView1->TabIndex = 2;
			this->listView1->UseCompatibleStateImageBehavior = false;
			this->listView1->View = System::Windows::Forms::View::Details;
			// 
			// columnHeader1
			// 
			this->columnHeader1->Text = L"　名称";
			// 
			// columnHeader2
			// 
			this->columnHeader2->Text = L"根目录";
			// 
			// columnHeader3
			// 
			this->columnHeader3->Text = L"文件系统";
			// 
			// columnHeader4
			// 
			this->columnHeader4->Text = L"　类型";
			// 
			// columnHeader5
			// 
			this->columnHeader5->Text = L"　卷标";
			// 
			// columnHeader6
			// 
			this->columnHeader6->Text = L"存储空间";
			// 
			// columnHeader7
			// 
			this->columnHeader7->Text = L"空闲空间";
			// 
			// columnHeader8
			// 
			this->columnHeader8->Text = L"可用空间";
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(390, 214);
			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"演示获取驱动器(逻辑分区)信息";
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
//获取系统驱动器(逻辑分区)信息
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
   this->listView1->Items->Clear();
   array<DriveInfo^>^ MyDrives = DriveInfo::GetDrives();
    try
    {
        for each (DriveInfo^ MyDrive in MyDrives)
        {
           String^ MyType = "";
		   switch (MyDrive->DriveType)
          {
             case DriveType::CDRom:
                  MyType = "光盘设备";
                  break;
             case DriveType::Fixed:
                  MyType = "固定硬盘";
                  break;
             case DriveType::Network:
                  MyType = "网络驱动器";
                  break;
             case DriveType::NoRootDirectory:
                  MyType = "没有根目录";
                  break;
             case DriveType::Ram:
                  MyType = "RAM磁盘";
                  break;
             case DriveType::Removable:
                  MyType = "可移动设备";
                  break;
             case DriveType::Unknown:
                  MyType = "未知设备";
                  break;
           }
          if (MyDrive->DriveType == DriveType::Fixed)
          {
              array<String^>^ MySubItems ={ MyDrive->Name->ToString(),
                            MyDrive->RootDirectory->ToString(),
                            MyDrive->DriveFormat->ToString(),
                            MyType,
                            MyDrive->VolumeLabel->ToString(),
                            (MyDrive->TotalSize/1024/1024).ToString()+"M",
                            (MyDrive->TotalFreeSpace/1024/1024).ToString()+"M",
                        (MyDrive->AvailableFreeSpace/1024/1024).ToString()+"M"};
               ListViewItem^ MyItem = gcnew ListViewItem(MySubItems);
               this->listView1->Items->Add(MyItem);
          }
          else
          {
             array<String^>^ MySubItems ={ MyDrive->Name,
                MyDrive->RootDirectory->FullName,"",MyType,"","","",""};
             ListViewItem^ MyItem = gcnew ListViewItem(MySubItems);
             this->listView1->Items->Add(MyItem);
           }                
       }
      }
      catch (Exception^ MyEx)
      {
		  MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
      }
	}
};
}