Tutorial 9: Using Arrays of Strings Using Visual C++.NET 2010
In this tutorial you will see how to create arrays of strings. Click here for the source code to the Arrays of Strings Program in Visual C++.NET for the 2010. Make a form which looks as follows and code what is in bright red:
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In this tutorial you will see how to create arrays of strings. Click here for the source code to the Arrays of Strings Program in Visual C++.NET for the 2010. Make a form which looks as follows and code what is in bright red:
Insert the following code:
#pragma once
namespace StringArrays {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
/// <summary>
/// Summary for Form1
/// </summary>
public ref class Form1 : public System::Windows::Forms::Form
{
static array<String^>^
first = gcnew array<String^>(100);
static array<String^>^
last = gcnew array<String^>(100);
static int i=0;
public:
Form1(void)
{
InitializeComponent();
//
//TODO: Add the constructor code here
//
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </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::Button^ button1;
private: System::Windows::Forms::Button^ button2;
private: System::Windows::Forms::TextBox^ textBox3;
private: System::Windows::Forms::ListBox^ listBox1;
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->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->button1 = (gcnew System::Windows::Forms::Button());
this->button2 = (gcnew System::Windows::Forms::Button());
this->textBox3 = (gcnew System::Windows::Forms::TextBox());
this->listBox1 = (gcnew System::Windows::Forms::ListBox());
this->SuspendLayout();
//
// label1
//
this->label1->AutoSize = true;
this->label1->Location =
System::Drawing::Point(37, 25);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(26,
13);
this->label1->TabIndex = 0;
this->label1->Text = L"First";
//
// textBox1
//
this->textBox1->Location =
System::Drawing::Point(40, 41);
this->textBox1->Name = L"textBox1";
this->textBox1->Size =
System::Drawing::Size(84, 20);
this->textBox1->TabIndex = 1;
//
// textBox2
//
this->textBox2->Location =
System::Drawing::Point(40, 92);
this->textBox2->Name = L"textBox2";
this->textBox2->Size =
System::Drawing::Size(84, 20);
this->textBox2->TabIndex = 3;
//
// label2
//
this->label2->AutoSize = true;
this->label2->Location =
System::Drawing::Point(37, 76);
this->label2->Name = L"label2";
this->label2->Size = System::Drawing::Size(27,
13);
this->label2->TabIndex = 2;
this->label2->Text = L"Last";
//
// button1
//
this->button1->Location =
System::Drawing::Point(147, 34);
this->button1->Name = L"button1";
this->button1->Size = System::Drawing::Size(91,
26);
this->button1->TabIndex = 4;
this->button1->Text = L"Enter
Names";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this,
&Form1::button1_Click);
//
// button2
//
this->button2->Location =
System::Drawing::Point(147, 69);
this->button2->Name = L"button2";
this->button2->Size = System::Drawing::Size(91,
26);
this->button2->TabIndex = 5;
this->button2->Text = L"Enter
Index";
this->button2->UseVisualStyleBackColor = true;
this->button2->Click += gcnew System::EventHandler(this,
&Form1::button2_Click);
//
// textBox3
//
this->textBox3->Location =
System::Drawing::Point(154, 124);
this->textBox3->Name = L"textBox3";
this->textBox3->Size =
System::Drawing::Size(84, 20);
this->textBox3->TabIndex = 6;
//
// listBox1
//
this->listBox1->FormattingEnabled = true;
this->listBox1->Location =
System::Drawing::Point(272, 24);
this->listBox1->Name = L"listBox1";
this->listBox1->Size =
System::Drawing::Size(120, 147);
this->listBox1->TabIndex = 7;
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6,
13);
this->AutoScaleMode =
System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(420,
208);
this->Controls->Add(this->listBox1);
this->Controls->Add(this->textBox3);
this->Controls->Add(this->button2);
this->Controls->Add(this->button1);
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->Text = L"Form1";
this->Load += gcnew System::EventHandler(this,
&Form1::Form1_Load);
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: System::Void button1_Click(System::Object^
sender, System::EventArgs^ e)
{
first[i]=textBox1->Text;
last[i]=textBox2->Text;
listBox1->Items->Add(first[i]);
listBox1->Items->Add(last[i]);
textBox1->Text="";
textBox2->Text="";
textBox1->Focus();
i++;
}
private:
System::Void button2_Click(System::Object^ sender, System::EventArgs^ e)
{
int index;
String
^temp;
temp=textBox3->Text;
index=Int32::Parse(temp);
textBox1->Text=first[index];
textBox2->Text=last[index];
i++;
}
private:
System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) {
}
};
}
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