C++ Xml den textBox a Veri Almak

 

Merhaba arkadaşlar bu makalemizde C++ da Xml dosyasındaki artist kısmındaki ilk veriyi textBox ta gösterimini sağlayacağız.     

 

Şekil 1

 

Şekil 2

 

MyForm.h

#pragma once

#include <windows.h>

#using <System.dll>

#using <System.Xml.dll>

#using <System.Drawing.dll>

#using <System.Windows.Forms.dll>

 

namespace cpptextboxxml {

 

     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::Xml;

     using namespace System::IO;

 

     /// <summary>

     /// Summary for MyForm

     /// </summary>

     public ref class MyForm : public System::Windows::Forms::Form

     {

     public:

          MyForm(void)

          {

                InitializeComponent();

                //

                //TODO: Add the constructor code here

                //

          }

 

     protected:

          /// <summary>

          /// Clean up any resources being used.

          /// </summary>

          ~MyForm()

          {

                if (components)

                {

                     delete components;

                }

          }

     private: System::Windows::Forms::TextBox^ textBox1;

     private: System::Windows::Forms::Button^ button1;

     protected:

 

     private:

          /// <summary>

          /// Required designer variable.

          /// </summary>

          System::ComponentModel::Container ^components;

 

#pragma region Windows Form Designer generated code

          /// <summary>

          /// Required method for Designer support - do not modify

          /// the contents of this method with the code editor.

          /// </summary>

          void InitializeComponent(void)

          {

                this->textBox1 = (gcnew System::Windows::Forms::TextBox());

                this->button1 = (gcnew System::Windows::Forms::Button());

                this->SuspendLayout();

                //

                // textBox1

                //

                this->textBox1->Font = (gcnew System::Drawing::Font(L"Arial Narrow", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,

                     static_cast<System::Byte>(162)));

                this->textBox1->Location = System::Drawing::Point(0, 0);

                this->textBox1->Multiline = true;

                this->textBox1->Name = L"textBox1";

                this->textBox1->ScrollBars = System::Windows::Forms::ScrollBars::Vertical;

                this->textBox1->Size = System::Drawing::Size(284, 266);

                this->textBox1->TabIndex = 0;

                //

                // button1

                //

                this->button1->Font = (gcnew System::Drawing::Font(L"Arial Narrow", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,

                     static_cast<System::Byte>(162)));

                this->button1->Location = System::Drawing::Point(64, 275);

                this->button1->Name = L"button1";

                this->button1->Size = System::Drawing::Size(138, 47);

                this->button1->TabIndex = 1;

                this->button1->Text = L"Get document";

                this->button1->UseVisualStyleBackColor = true;

                this->button1->Click += gcnew System::EventHandler(this, &MyForm::button1_Click);

                //

                // MyForm

                //

                this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);

                this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;

                this->ClientSize = System::Drawing::Size(284, 331);

                this->Controls->Add(this->button1);

                this->Controls->Add(this->textBox1);

                this->Name = L"MyForm";

                this->Text = L"MyForm";

                this->Load += gcnew System::EventHandler(this, &MyForm::MyForm_Load);

                this->ResumeLayout(false);

                this->PerformLayout();

 

          }

#pragma endregion

     private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e)

     {

          String^ strFilename = L"catalog.xml";

          XmlDocument^ docVideo = gcnew XmlDocument;

 

          if (File::Exists(strFilename))

          {

                docVideo->Load(strFilename);

                // Locate the root node and

                // get a reference to its first child

               //Kok dugumdeki ilk child node u referans

               //aliyoruz.  

                XmlNode^ node = docVideo->DocumentElement->FirstChild;

                // Create a list of the child nodes of

                // the first node under the root

               //Kok dugumun altinda ilk dugumun

               //bir child dugum listesi olusturulur.

                XmlNodeList^ list = node->ChildNodes;

 

                // Visit each node

               // Her bir dugumu ziyaret et

                for (int i = 0; i < list->Count; i++)

                {

                     // Look for a node named artist

                    // artist adinda bir dugum aranir.

                     if (list[i]->Name == L"artist")

                     {

                          // Once/if you find it,

                          // 1. Access its first child

                          // 2. Create a list of its child nodes

                         //Ilk olarak/o bulunursa

                         // 1. Onun ilk child ina eris

                         // 2. Onun child dugumlerinin bir

                         //listesini olustur.       

                          XmlNodeList^ listTitle =

                               list[i]->ChildNodes;

                          // Display the values of the nodes

                         // Dugum degerlerini goruntule 

                          for (int j = 0; j < listTitle->Count; j++)                  

 

                              

                     textBox1->Text = listTitle[j]->InnerText + "\r\n" + textBox1->Text;

                     }

                }

          }

          else

                MessageBox::Show(L"The file " + strFilename + L" was not found");

 

     }

     private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e)

     {

          textBox1->Clear();

     }

};

}

 

MyForm.cpp

 

#include "MyForm.h"

using namespace System;

using namespace System::Windows::Forms;

[STAThreadAttribute]

void Main(array<String^>^ args) {

     Application::EnableVisualStyles();

     Application::SetCompatibleTextRenderingDefault(false);

     cpptextboxxml::MyForm form;

     Application::Run(% form);

}     

Bir makalenin daha sonuna geldik. Bir sonraki makalede görüşmek üzere. Bahadır ŞAHİN

Share This:

Facebook Twitter Pinterest Linkedin Whatsapp Whatsapp

About Bahadır Şahin

This is a short description in the author block about the author. You edit it by entering text in the "Biographical Info" field in the user admin panel.