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::Drawing::Imaging;

	/// <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;
	protected: 
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::Button^  button4;
	private: System::Windows::Forms::Button^  button5;
	private: System::Windows::Forms::Button^  button6;
	private: System::Windows::Forms::ListBox^  listBox1;
	private: System::Windows::Forms::PictureBox^  pictureBox1;
	private: System::Windows::Forms::OpenFileDialog^  openFileDialog1;
	private: System::Windows::Forms::SaveFileDialog^  saveFileDialog1;

	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->button5 = (gcnew System::Windows::Forms::Button());
			this->button6 = (gcnew System::Windows::Forms::Button());
			this->listBox1 = (gcnew System::Windows::Forms::ListBox());
			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(1, 0);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(62, 23);
			this->button1->TabIndex = 0;
			this->button1->Text = L"选择图像";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(66, 0);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(62, 23);
			this->button2->TabIndex = 1;
			this->button2->Text = L"制作图像";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(131, 0);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(62, 23);
			this->button3->TabIndex = 2;
			this->button3->Text = L"浏览图像";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
			// 
			// button4
			// 
			this->button4->Location = System::Drawing::Point(196, 0);
			this->button4->Name = L"button4";
			this->button4->Size = System::Drawing::Size(62, 23);
			this->button4->TabIndex = 3;
			this->button4->Text = L"上一图像";
			this->button4->UseVisualStyleBackColor = true;
			this->button4->Click += gcnew System::EventHandler(this, &Form1::button4_Click);
			// 
			// button5
			// 
			this->button5->Location = System::Drawing::Point(261, 0);
			this->button5->Name = L"button5";
			this->button5->Size = System::Drawing::Size(62, 23);
			this->button5->TabIndex = 4;
			this->button5->Text = L"下一图像";
			this->button5->UseVisualStyleBackColor = true;
			this->button5->Click += gcnew System::EventHandler(this, &Form1::button5_Click);
			// 
			// button6
			// 
			this->button6->Location = System::Drawing::Point(326, 0);
			this->button6->Name = L"button6";
			this->button6->Size = System::Drawing::Size(62, 23);
			this->button6->TabIndex = 5;
			this->button6->Text = L"退出程序";
			this->button6->UseVisualStyleBackColor = true;
			this->button6->Click += gcnew System::EventHandler(this, &Form1::button6_Click);
			// 
			// 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(1, 27);
			this->listBox1->Name = L"listBox1";
			this->listBox1->Size = System::Drawing::Size(94, 184);
			this->listBox1->TabIndex = 6;
			// 
			// 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(101, 27);
			this->pictureBox1->Name = L"pictureBox1";
			this->pictureBox1->Size = System::Drawing::Size(287, 184);
			this->pictureBox1->TabIndex = 7;
			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->listBox1);
			this->Controls->Add(this->button6);
			this->Controls->Add(this->button5);
			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"演示制作TIFF多帧格式图像";
			(cli::safe_cast<System::ComponentModel::ISupportInitialize^  >(this->pictureBox1))->EndInit();
			this->ResumeLayout(false);

		}
#pragma endregion
	public: Image^ MyImage;
	public: FrameDimension^ MyGuid;
	public: static int MyPos=0;

//选择图像
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(*.*)|*.*";
   this->openFileDialog1->Multiselect = true;
   if(this->openFileDialog1->ShowDialog()==System::Windows::Forms::DialogResult::OK)
   {
      for each(String^ MyFileName in this->openFileDialog1->FileNames)
      {
         this->listBox1->Items->Add(MyFileName);
      }
   }   
}
 //制作图像
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
            String^ MyFileName;
            ImageCodecInfo^ MyInfo;
            EncoderParameter^ MyParam;
            EncoderParameters^ MyParams;
            int i;
            Bitmap^ MyBitmap;
            Image^ MyImage;
			array<ImageCodecInfo^>^ MyEncoders;
			System::Drawing::Imaging::Encoder^ MyEncoder;
            this->saveFileDialog1->Filter = "所有TIFF图像文件(*.tiff)|*.tiff";
			if (this->saveFileDialog1->ShowDialog() == System::Windows::Forms::DialogResult::Cancel)
                return;
            if (this->listBox1->Items->Count < 1)
            {
				MessageBox::Show("请首先选择几幅图像文件！","信息提示",MessageBoxButtons::OK,MessageBoxIcon::Information);
                return;
            }
            try
            {
               //保存第一帧图像
				MyEncoders=ImageCodecInfo::GetImageEncoders();
               MyInfo = MyEncoders[0];     
               for(i=0;i<MyEncoders->Length;i++)
               {
                   if(MyEncoders[i]->MimeType=="image/tiff")
                        MyInfo=MyEncoders[i];                   
               }               
			   MyEncoder=System::Drawing::Imaging::Encoder::SaveFlag;
               MyParams=gcnew EncoderParameters(1);
			   MyParam=gcnew EncoderParameter(MyEncoder,System::Convert::ToInt64(EncoderValue::MultiFrame));
               MyParams->Param[0]=MyParam;
			   MyBitmap=(Bitmap^)Image::FromFile(this->listBox1->Items[0]->ToString());
               MyFileName=this->saveFileDialog1->FileName;
               MyBitmap->Save(MyFileName,MyInfo,MyParams);
			   //保存其余帧图像
               for(i=1;i<this->listBox1->Items->Count;i++)
               {				   
				   MyParam=gcnew EncoderParameter(MyEncoder,System::Convert::ToInt64(EncoderValue::FrameDimensionPage));
	               MyParams->Param[0]=MyParam;
				   MyImage=Image::FromFile(this->listBox1->Items[i]->ToString());
				   MyBitmap->SaveAdd(MyImage,MyParams);
			    }
			   MessageBox::Show("保存多帧图像文件操作成功！","信息提示",MessageBoxButtons::OK,MessageBoxIcon::Information);
               this->Close();
            }
            catch (Exception^ MyEx)
            {
				MessageBox::Show(MyEx->Message, "信息提示", MessageBoxButtons::OK, MessageBoxIcon::Information);
            }

}
 //浏览图像
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
   this->listBox1->Items->Clear();
    this->openFileDialog1->Filter = "所有TIFF图像文件(*.tiff)|*.tiff";
    this->openFileDialog1->Multiselect = false;
	if (this->openFileDialog1->ShowDialog() ==System::Windows::Forms::DialogResult::OK)
    {
         String^ MyFileName=this->openFileDialog1->FileName;
		 MyImage=Image::FromFile(MyFileName);
         MyPos=0;
		 this->MyGuid=FrameDimension::Page;
         this->MyImage->SelectActiveFrame(this->MyGuid,MyPos);
         this->pictureBox1->Image=MyImage;
     }   
}
 //上一图像
private: System::Void button4_Click(System::Object^  sender, System::EventArgs^  e) {
    if(this->pictureBox1->Image==nullptr)
    {
		MessageBox::Show("请首先选择TIFF图像文件！","信息提示", MessageBoxButtons::OK,MessageBoxIcon::Information);
       return;
    }
    if(this->MyPos>1)
    {
      this->MyPos=MyPos-1;
      this->MyImage->SelectActiveFrame(MyGuid,MyPos);
      this->pictureBox1->Image=MyImage;
     }
     else
		 MessageBox::Show("已经是第一帧TIFF图像文件！","信息提示", MessageBoxButtons::OK,MessageBoxIcon::Information);
}
 //下一图像
private: System::Void button5_Click(System::Object^  sender, System::EventArgs^  e) {
   if(this->pictureBox1->Image==nullptr)
   {
	   MessageBox::Show("请首先选择TIFF图像文件！","信息提示", MessageBoxButtons::OK,MessageBoxIcon::Information);
      return;
    }
    try
    {
        MyPos=MyPos+1;
        MyImage->SelectActiveFrame(MyGuid,MyPos);
        this->pictureBox1->Image=MyImage;
    }
    catch(Exception^ MyEx)
    {
		MessageBox::Show(MyEx->Message,"信息提示", MessageBoxButtons::OK,MessageBoxIcon::Information);
	}
}
//退出程序
private: System::Void button6_Click(System::Object^  sender, System::EventArgs^  e) {
		 this->Close();
}
};
}