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 Microsoft::Win32;
	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::TextBox^  textBox2;
	private: System::Windows::Forms::Label^  label2;
	private: System::Windows::Forms::TextBox^  textBox3;
	private: System::Windows::Forms::Label^  label3;
	private: System::Windows::Forms::TextBox^  textBox4;
	private: System::Windows::Forms::Label^  label4;
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::OpenFileDialog^  openFileDialog1;

	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->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->label2 = (gcnew System::Windows::Forms::Label());
			this->textBox3 = (gcnew System::Windows::Forms::TextBox());
			this->label3 = (gcnew System::Windows::Forms::Label());
			this->textBox4 = (gcnew System::Windows::Forms::TextBox());
			this->label4 = (gcnew System::Windows::Forms::Label());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->button2 = (gcnew System::Windows::Forms::Button());
			this->button3 = (gcnew System::Windows::Forms::Button());
			this->openFileDialog1 = (gcnew System::Windows::Forms::OpenFileDialog());
			this->SuspendLayout();
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(12, 27);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(77, 12);
			this->label1->TabIndex = 0;
			this->label1->Text = L"文件扩展名：";
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(97, 22);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(90, 21);
			this->textBox1->TabIndex = 1;
			this->textBox1->Text = L".XXX";
			// 
			// textBox2
			// 
			this->textBox2->Location = System::Drawing::Point(279, 22);
			this->textBox2->Name = L"textBox2";
			this->textBox2->Size = System::Drawing::Size(99, 21);
			this->textBox2->TabIndex = 3;
			this->textBox2->Text = L"自定义文本类型";
			// 
			// label2
			// 
			this->label2->AutoSize = true;
			this->label2->Location = System::Drawing::Point(194, 27);
			this->label2->Name = L"label2";
			this->label2->Size = System::Drawing::Size(65, 12);
			this->label2->TabIndex = 2;
			this->label2->Text = L"文件类型：";
			// 
			// textBox3
			// 
			this->textBox3->Location = System::Drawing::Point(97, 49);
			this->textBox3->Name = L"textBox3";
			this->textBox3->Size = System::Drawing::Size(281, 21);
			this->textBox3->TabIndex = 5;
			this->textBox3->Text = L"text/plain";
			// 
			// label3
			// 
			this->label3->AutoSize = true;
			this->label3->Location = System::Drawing::Point(12, 54);
			this->label3->Name = L"label3";
			this->label3->Size = System::Drawing::Size(65, 12);
			this->label3->TabIndex = 4;
			this->label3->Text = L"内容类型：";
			// 
			// textBox4
			// 
			this->textBox4->Location = System::Drawing::Point(97, 76);
			this->textBox4->Name = L"textBox4";
			this->textBox4->Size = System::Drawing::Size(281, 21);
			this->textBox4->TabIndex = 7;
			// 
			// label4
			// 
			this->label4->AutoSize = true;
			this->label4->Location = System::Drawing::Point(12, 81);
			this->label4->Name = L"label4";
			this->label4->Size = System::Drawing::Size(65, 12);
			this->label4->TabIndex = 6;
			this->label4->Text = L"执行程序：";
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(12, 103);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(106, 23);
			this->button1->TabIndex = 8;
			this->button1->Text = L"浏览执行程序";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(142, 103);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(106, 23);
			this->button2->TabIndex = 9;
			this->button2->Text = L"建立文件关联";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(272, 103);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(106, 23);
			this->button3->TabIndex = 10;
			this->button3->Text = L"关闭应用程序";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
			// 
			// openFileDialog1
			// 
			this->openFileDialog1->FileName = L"openFileDialog1";
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(390, 146);
			this->Controls->Add(this->button3);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->button1);
			this->Controls->Add(this->textBox4);
			this->Controls->Add(this->label4);
			this->Controls->Add(this->textBox3);
			this->Controls->Add(this->label3);
			this->Controls->Add(this->textBox2);
			this->Controls->Add(this->label2);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->label1);
			this->Name = L"Form1";
			this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
			this->Text = L"演示实现文件与程序建立关联";
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
	//浏览执行程序
	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
		  this->openFileDialog1->Filter="所有执行程序文件(*.exe)|*.exe|所有文件(*.*)|*.*";
		  if(this->openFileDialog1->ShowDialog()==System::Windows::Forms::DialogResult::OK)
		  {
			String^ MyFileName=this->openFileDialog1->FileName;
			this->textBox4->Text=MyFileName;
		  }   
	}
    //建立文件关联
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
		   try
		   {
				String^ MyFileName = this->textBox4->Text;
				if (!File::Exists(MyFileName))
					return;
				RegistryKey^ MyReg = Registry::ClassesRoot->CreateSubKey(this->textBox1->Text);
				MyReg->SetValue("", this->textBox2->Text);
				MyReg->SetValue("Content Type", this->textBox3->Text);
			    MyReg = MyReg->CreateSubKey("shell\\open\\command");
				MyReg->SetValue("", MyFileName + " %1");
				MyReg->Close();
				MessageBox::Show("设置文件关联操作成功！", "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
			}
			catch (Exception^ MyEx)
			{
				MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
			}
		 }
   //关闭应用程序
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
			 this->Close();
		 }
};
}