form1.h

《VC++2005编程实例》第三章的源代码

#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::TextBox^  textBox1;
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::TextBox^  textBox2;
	private: System::Windows::Forms::Label^  label2;
	private: System::Windows::Forms::Label^  label3;
	private: System::Windows::Forms::ListBox^  listBox1;
	private: System::Windows::Forms::ListBox^  listBox2;
	private: System::Windows::Forms::Label^  label4;

	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->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->button2 = (gcnew System::Windows::Forms::Button());
			this->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->label2 = (gcnew System::Windows::Forms::Label());
			this->label3 = (gcnew System::Windows::Forms::Label());
			this->listBox1 = (gcnew System::Windows::Forms::ListBox());
			this->listBox2 = (gcnew System::Windows::Forms::ListBox());
			this->label4 = (gcnew System::Windows::Forms::Label());
			this->SuspendLayout();
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(1, 8);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(113, 12);
			this->label1->TabIndex = 0;
			this->label1->Text = L"指定目录全路径名：";
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(112, 3);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(195, 21);
			this->textBox1->TabIndex = 1;
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(310, 2);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(75, 23);
			this->button1->TabIndex = 2;
			this->button1->Text = L"选择目录";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(310, 22);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(75, 23);
			this->button2->TabIndex = 5;
			this->button2->Text = L"过滤子目录";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// textBox2
			// 
			this->textBox2->Location = System::Drawing::Point(127, 23);
			this->textBox2->Name = L"textBox2";
			this->textBox2->Size = System::Drawing::Size(180, 21);
			this->textBox2->TabIndex = 4;
			this->textBox2->Text = L"W*.*";
			// 
			// label2
			// 
			this->label2->AutoSize = true;
			this->label2->Location = System::Drawing::Point(1, 29);
			this->label2->Name = L"label2";
			this->label2->Size = System::Drawing::Size(125, 12);
			this->label2->TabIndex = 3;
			this->label2->Text = L"指定子目录过滤条件：";
			// 
			// label3
			// 
			this->label3->AutoSize = true;
			this->label3->Location = System::Drawing::Point(1, 50);
			this->label3->Name = L"label3";
			this->label3->Size = System::Drawing::Size(173, 12);
			this->label3->TabIndex = 6;
			this->label3->Text = L"指定目录下的所有子目录列表：";
			// 
			// listBox1
			// 
			this->listBox1->Anchor = static_cast<System::Windows::Forms::AnchorStyles>(((System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Bottom) 
				| System::Windows::Forms::AnchorStyles::Left));
			this->listBox1->FormattingEnabled = true;
			this->listBox1->ItemHeight = 12;
			this->listBox1->Location = System::Drawing::Point(3, 66);
			this->listBox1->Name = L"listBox1";
			this->listBox1->Size = System::Drawing::Size(178, 148);
			this->listBox1->TabIndex = 7;
			// 
			// listBox2
			// 
			this->listBox2->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->listBox2->FormattingEnabled = true;
			this->listBox2->ItemHeight = 12;
			this->listBox2->Location = System::Drawing::Point(187, 66);
			this->listBox2->Name = L"listBox2";
			this->listBox2->Size = System::Drawing::Size(198, 148);
			this->listBox2->TabIndex = 9;
			// 
			// label4
			// 
			this->label4->AutoSize = true;
			this->label4->Location = System::Drawing::Point(185, 50);
			this->label4->Name = L"label4";
			this->label4->Size = System::Drawing::Size(185, 12);
			this->label4->TabIndex = 8;
			this->label4->Text = L"符合过滤条件的所有子目录列表：";
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(390, 217);
			this->Controls->Add(this->listBox2);
			this->Controls->Add(this->label4);
			this->Controls->Add(this->listBox1);
			this->Controls->Add(this->label3);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->textBox2);
			this->Controls->Add(this->label2);
			this->Controls->Add(this->button1);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->label1);
			this->Name = L"Form1";
			this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
			this->Text = L"演示过滤指定目录下子目录";
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
//选择目录
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
   String^ MyDir;
   FolderBrowserDialog^ MyFolder;
   this->listBox1->Items->Clear();
   this->listBox2->Items->Clear();
   MyFolder=gcnew FolderBrowserDialog();
   if(MyFolder->ShowDialog()==System::Windows::Forms::DialogResult::OK)
   {
     MyDir=MyFolder->SelectedPath;
     this->textBox1->Text=MyDir;
	 for each(String^ MyFolder in Directory::GetDirectories(MyDir))
        this->listBox1->Items->Add(MyFolder);
	//同时显示目录和文件
	// for each(String^ MyItem in Directory::GetFileSystemEntries(MyDir))
    //    this->listBox1->Items->Add(MyItem);	
   }
			
}
//过滤子目录
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
   String^ MyDir;
   String^ MyFilter;
   this->listBox2->Items->Clear();
   MyDir=this->textBox1->Text;
   if (!Directory::Exists(MyDir))
      return;        
   MyFilter=this->textBox2->Text;
   for each(String^ MyFolder in Directory::GetDirectories(MyDir,MyFilter))
        this->listBox2->Items->Add(MyFolder);
   //同时显示目录和文件
   //for each(String^ MyItem in Directory::GetFileSystemEntries(MyDir,MyFilter))
   //     this->listBox2->Items->Add(MyItem);			 
}
};
}