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::Runtime::Serialization::Formatters::Soap;
	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::Button^  button1;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::Button^  button4;
	private: System::Windows::Forms::PictureBox^  pictureBox1;
	private: System::Windows::Forms::OpenFileDialog^  openFileDialog1;
	private: System::Windows::Forms::SaveFileDialog^  saveFileDialog1;
	protected: 

	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->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->pictureBox1 = (gcnew System::Windows::Forms::PictureBox());
			this->openFileDialog1 = (gcnew System::Windows::Forms::OpenFileDialog());
			this->saveFileDialog1 = (gcnew System::Windows::Forms::SaveFileDialog());
			(cli::safe_cast<System::ComponentModel::ISupportInitialize^  >(this->pictureBox1))->BeginInit();
			this->SuspendLayout();
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(3, 5);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(99, 23);
			this->button1->TabIndex = 0;
			this->button1->Text = L"浏览图像文件";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(102, 5);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(101, 23);
			this->button2->TabIndex = 1;
			this->button2->Text = L"保存为XML文件";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(203, 5);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(101, 23);
			this->button3->TabIndex = 2;
			this->button3->Text = L"显示XML图像文件";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
			// 
			// button4
			// 
			this->button4->Location = System::Drawing::Point(304, 5);
			this->button4->Name = L"button4";
			this->button4->Size = System::Drawing::Size(87, 23);
			this->button4->TabIndex = 3;
			this->button4->Text = L"关闭应用程序";
			this->button4->UseVisualStyleBackColor = true;
			this->button4->Click += gcnew System::EventHandler(this, &Form1::button4_Click);
			// 
			// pictureBox1
			// 
			this->pictureBox1->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->pictureBox1->BorderStyle = System::Windows::Forms::BorderStyle::Fixed3D;
			this->pictureBox1->Location = System::Drawing::Point(3, 31);
			this->pictureBox1->Name = L"pictureBox1";
			this->pictureBox1->Size = System::Drawing::Size(383, 181);
			this->pictureBox1->TabIndex = 4;
			this->pictureBox1->TabStop = false;
			// 
			// 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, 214);
			this->Controls->Add(this->pictureBox1);
			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"演示使用XML文件读写图像";
			(cli::safe_cast<System::ComponentModel::ISupportInitialize^  >(this->pictureBox1))->EndInit();
			this->ResumeLayout(false);

		}
#pragma endregion
//浏览图像文件
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
    this->openFileDialog1->Filter="所有图像文件(JPeg, Gif, Bmp, etc.)|*.jpg;*.jpeg; *.gif;*.bmp;*.tif; *.tiff; *.png| JPeg图像文件(*.jpg;*.jpeg) |*.jpg;*.jpeg |GIF图像文件(*.gif)|*.gif |BMP图像文件(*.bmp)|*.bmp|Tiff图像文件(*.tif;*.tiff)| *.tif;*.tiff|Png图像文件(*.png)| *.png |所有文件(*.*)|*.*";
	if(this->openFileDialog1->ShowDialog()==System::Windows::Forms::DialogResult::OK)
    {
       String^ MyFileName=this->openFileDialog1->FileName;
	   this->pictureBox1->Image=Image::FromFile(MyFileName);
     }   
}
//保存为XML文件
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
   String^ MyFileName;
   Stream^ MyStream;
   SoapFormatter^ MyFormatter;
   try
   {
     this->saveFileDialog1->Filter="所有XML文件(*.xml)|*.xml";
	 if(this->saveFileDialog1->ShowDialog()==System::Windows::Forms::DialogResult::OK)
     {
         MyFileName=this->saveFileDialog1->FileName;
		 MyStream=gcnew FileStream(MyFileName,FileMode::Create, FileAccess::Write, FileShare::None);
         MyFormatter=gcnew SoapFormatter();
         MyFormatter->Serialize(MyStream,this->pictureBox1->Image);
         MyStream->Close();
		 MessageBox::Show("将图像保存为XML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);
   }
}
//显示XML图像文件
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
   String^ MyFileName;
   Stream^ MyStream;
   SoapFormatter^ MyFormatter;
   try
   {
      this->openFileDialog1->Filter="所有XML文件(*.xml)|*.xml";
	  if(this->openFileDialog1->ShowDialog()==System::Windows::Forms::DialogResult::OK)
      {
         MyFileName=this->openFileDialog1->FileName;
		 MyStream=gcnew FileStream(MyFileName,FileMode::Open, FileAccess::Read, FileShare::None);
         MyFormatter=gcnew SoapFormatter();
		 this->pictureBox1->Image=(Bitmap^)MyFormatter->Deserialize(MyStream);
         MyStream->Close();   
       }
    }
    catch (Exception^ MyEx)
    {
		MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
    }       
}
 //关闭应用程序
private: System::Void button4_Click(System::Object^  sender, System::EventArgs^  e) {
	 this->Close();
}
};
}