form1.h

《VC++2005编程实例》第二章的源代码

#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::Media;

	/// <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::Button^  button3;
	private: System::Windows::Forms::Button^  button4;
	private: System::Windows::Forms::GroupBox^  groupBox1;
	private: System::Windows::Forms::Button^  button6;
	private: System::Windows::Forms::Button^  button5;
	private: System::Windows::Forms::GroupBox^  groupBox2;
	private: System::Windows::Forms::Button^  button7;
	private: System::Windows::Forms::Button^  button8;

	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->button3 = (gcnew System::Windows::Forms::Button());
			this->button4 = (gcnew System::Windows::Forms::Button());
			this->groupBox1 = (gcnew System::Windows::Forms::GroupBox());
			this->button6 = (gcnew System::Windows::Forms::Button());
			this->button5 = (gcnew System::Windows::Forms::Button());
			this->groupBox2 = (gcnew System::Windows::Forms::GroupBox());
			this->button8 = (gcnew System::Windows::Forms::Button());
			this->button7 = (gcnew System::Windows::Forms::Button());
			this->groupBox1->SuspendLayout();
			this->groupBox2->SuspendLayout();
			this->SuspendLayout();
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(12, 18);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(101, 12);
			this->label1->TabIndex = 0;
			this->label1->Text = L"声音文件全路径：";
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(120, 13);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(258, 21);
			this->textBox1->TabIndex = 1;
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(291, 40);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(87, 23);
			this->button1->TabIndex = 2;
			this->button1->Text = L"浏览文件";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(291, 69);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(87, 23);
			this->button2->TabIndex = 3;
			this->button2->Text = L"循环播放";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(291, 98);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(87, 23);
			this->button3->TabIndex = 4;
			this->button3->Text = L"停止播放";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
			// 
			// button4
			// 
			this->button4->Location = System::Drawing::Point(291, 127);
			this->button4->Name = L"button4";
			this->button4->Size = System::Drawing::Size(87, 23);
			this->button4->TabIndex = 5;
			this->button4->Text = L"关闭程序";
			this->button4->UseVisualStyleBackColor = true;
			this->button4->Click += gcnew System::EventHandler(this, &Form1::button4_Click);
			// 
			// groupBox1
			// 
			this->groupBox1->Controls->Add(this->button6);
			this->groupBox1->Controls->Add(this->button5);
			this->groupBox1->Location = System::Drawing::Point(13, 40);
			this->groupBox1->Name = L"groupBox1";
			this->groupBox1->Size = System::Drawing::Size(272, 52);
			this->groupBox1->TabIndex = 6;
			this->groupBox1->TabStop = false;
			this->groupBox1->Text = L"同步播放Wav声音";
			// 
			// button6
			// 
			this->button6->Location = System::Drawing::Point(145, 20);
			this->button6->Name = L"button6";
			this->button6->Size = System::Drawing::Size(109, 23);
			this->button6->TabIndex = 1;
			this->button6->Text = L"仅同步播放一次";
			this->button6->UseVisualStyleBackColor = true;
			this->button6->Click += gcnew System::EventHandler(this, &Form1::button6_Click);
			// 
			// button5
			// 
			this->button5->Location = System::Drawing::Point(21, 20);
			this->button5->Name = L"button5";
			this->button5->Size = System::Drawing::Size(109, 23);
			this->button5->TabIndex = 0;
			this->button5->Text = L"同步装入声音";
			this->button5->UseVisualStyleBackColor = true;
			this->button5->Click += gcnew System::EventHandler(this, &Form1::button5_Click);
			// 
			// groupBox2
			// 
			this->groupBox2->Controls->Add(this->button8);
			this->groupBox2->Controls->Add(this->button7);
			this->groupBox2->Location = System::Drawing::Point(13, 99);
			this->groupBox2->Name = L"groupBox2";
			this->groupBox2->Size = System::Drawing::Size(272, 51);
			this->groupBox2->TabIndex = 7;
			this->groupBox2->TabStop = false;
			this->groupBox2->Text = L"异步播放Wav声音";
			// 
			// button8
			// 
			this->button8->Location = System::Drawing::Point(145, 21);
			this->button8->Name = L"button8";
			this->button8->Size = System::Drawing::Size(109, 23);
			this->button8->TabIndex = 1;
			this->button8->Text = L"仅异步播放一次";
			this->button8->UseVisualStyleBackColor = true;
			this->button8->Click += gcnew System::EventHandler(this, &Form1::button8_Click);
			// 
			// button7
			// 
			this->button7->Location = System::Drawing::Point(21, 21);
			this->button7->Name = L"button7";
			this->button7->Size = System::Drawing::Size(109, 23);
			this->button7->TabIndex = 0;
			this->button7->Text = L"异步装入声音";
			this->button7->UseVisualStyleBackColor = true;
			this->button7->Click += gcnew System::EventHandler(this, &Form1::button7_Click);
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 12);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(390, 162);
			this->Controls->Add(this->groupBox2);
			this->Controls->Add(this->groupBox1);
			this->Controls->Add(this->button4);
			this->Controls->Add(this->button3);
			this->Controls->Add(this->button2);
			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"演示同步或异步播放 Wav声音";
			this->groupBox1->ResumeLayout(false);
			this->groupBox2->ResumeLayout(false);
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
	private:static SoundPlayer^ MyPlayer= gcnew SoundPlayer();
	//浏览文件
	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
		    OpenFileDialog^ MyDlg = gcnew OpenFileDialog();
			MyDlg->CheckFileExists = true;
			MyDlg->Filter = "WAV files (*.wav)|*.wav";
			MyDlg->DefaultExt = ".wav";
			if (MyDlg->ShowDialog() == System::Windows::Forms::DialogResult::OK)
			{
				this->textBox1->Text =MyDlg->FileName;
				MyPlayer->SoundLocation = MyDlg->FileName;
			}
	    }
	 //循环播放
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
			MyPlayer->PlayLooping();
		 }
	 //停止播放
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
			MyPlayer->Stop();
		 }
	 //关闭程序
private: System::Void button4_Click(System::Object^  sender, System::EventArgs^  e) {
			this->Close();
		 }

		 //同步装入声音
private: System::Void button5_Click(System::Object^  sender, System::EventArgs^  e) {
			try
			{	
				MyPlayer->SoundLocation =this->textBox1->Text;
				MyPlayer->Load();
			}
			catch (Exception^ MyEx)
			{
				MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
			}
		 }
		 //仅同步播放一次
private: System::Void button6_Click(System::Object^  sender, System::EventArgs^  e) {
			   MyPlayer->PlaySync();
		 }

		 //异步装入声音
private: System::Void button7_Click(System::Object^  sender, System::EventArgs^  e) {
		   try
		   {
				MyPlayer->SoundLocation = this->textBox1->Text;
				MyPlayer->LoadAsync();
			}
			catch (Exception^ MyEx)
			{
				MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
			}
		 }
		 //仅异步播放一次
private: System::Void button8_Click(System::Object^  sender, System::EventArgs^  e) {
			MyPlayer->Play();
		 }
};
}