controls.cpp

C++ Source code from a tutorial

// This is the main project file for VC++ application project 
// generated using an Application Wizard.

#include "stdafx.h"

#using <mscorlib.dll>
#using <System.DLL>
#using <System.Windows.Forms.DLL>
#using <System.Drawing.DLL>

#include <tchar.h>

using namespace System;
using namespace System::Windows::Forms;
using namespace System::Drawing;

__gc class MyFormClass : public Form {
protected:
    Button *button;
    TextBox *textbox;
    ListBox *listbox;
    StatusBar *statusbar;
    StatusBarPanel *panel;
public:
    void AddControls() {

        Width = 400;
        Height = 275;

        textbox = new TextBox;
        textbox->Text = "";
        textbox->Left = 25;
        textbox->Top = 5;
        textbox->Width = 100;

        button = new Button;
        button->Text = "Click!";
        button->Left = 25;
        button->Top = 60;
        button->Width = 75;
        button->Click += new EventHandler(
            this, MyFormClass::Click);

        listbox = new ListBox;
        listbox->Left = 150;
        listbox->Top = 5;
        listbox->Width = 200;
        listbox->Height = 200;
        String *InitialList[] = {"red", "orange",
            "yellow", "green", "blue",
            "indigo", "violet"};
        listbox->Items->AddRange(InitialList);

        statusbar = new StatusBar;
        panel = new StatusBarPanel;
        panel->BorderStyle = StatusBarPanelBorderStyle::Sunken;
        panel->AutoSize = StatusBarPanelAutoSize::Spring;
        statusbar->Panels->Add(panel);
        statusbar->ShowPanels = true;
        panel->Text = "Ready";

        Control* controls[] = {textbox, button,
            listbox, statusbar};
        this->Controls->AddRange(controls);
    }
    void Click(Object* sender, EventArgs* e)
    {
        String *str = textbox->Text;
        listbox->Items->Add(str);
        panel->Text = String::Concat(S"Added ",str);

    }
};

// This is the entry point for this application
int _tmain(void)
{
    MyFormClass *MyForm = new MyFormClass();
    MyForm->AddControls();
    MyForm->ShowDialog();
    return 0;
}