[GUI] Empty Form

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1. File | new Project

Empty Project 선택, Name 지정 (EmptyForm)

2. Project | Add Reference

.Net 탭에서 System.Windows.Form 선택

3. 코드 작성

EmptyForm.cs using System; using System.Windows.Forms; public class EmptyForm : System.Windows.Forms.Form { public EmptyForm() { } public static int Main() { Application.Run(new EmptyForm()); return 0; } }

FirstWindowApplication using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; public class MyFirstWindow : System.Windows.Forms.Form { public MyFirstWindow() { initializeComponent(); } private void initializeComponent() { this.Size = new System.Drawing.Size(300, 300); this.Text = "MyFirstWindow"; } public static void Main(string[] args) { Application.Run(new MyFirstWindow()); } }

AFormBasedWindowSkeleton.cs using System; using System.Windows.Forms; class WinSkel : Form { public WinSkel() { Text = "A Windows Skeleton"; } [STAThread] public static void Main() { WinSkel skel = new WinSkel(); Application.Run(skel); } }

ExitApplication.cs using System; using System.Windows.Forms; using System.Drawing; class FormExit : Form { Button StopButton; public FormExit() { Text = "Adding a Stop Button"; StopButton = new Button(); StopButton.Text = "Stop"; StopButton.Location = new Point(100, 100); StopButton.Click += StopButtonClick; Controls.Add(StopButton); } [STAThread] public static void Main() { FormExit skel = new FormExit(); Application.Run(skel); } protected void StopButtonClick(object who, EventArgs e) { Application.Exit(); } }

ButtonEventHnadler.cs

using System; using System.Windows.Forms; using System.Drawing; public class ButtonClickEvent : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox1; public ButtonClickEvent() { Text = "Test WinForm"; ForeColor = System.Drawing.Color.Yellow; button1 = new System.Windows.Forms.Button(); textBox1 = new System.Windows.Forms.TextBox(); button1.Location = new System.Drawing.Point(8, 32); button1.Name = "button1"; button1.Size = new System.Drawing.Size(104, 32); button1.TabIndex = 0; button1.Text = "Click Me"; textBox1.Location = new System.Drawing.Point(24, 104); textBox1.Name = "textBox1"; textBox1.Size = new System.Drawing.Size(184, 20); textBox1.TabIndex = 1; textBox1.Text = "textBox1"; Controls.AddRange(new System.Windows.Forms.Control[]{textBox1, button1}); button1.Click += new System.EventHandler(button1_Click); } private void button1_Click(object sender, System.EventArgs e) { textBox1.Text = "Button is clicked"; MessageBox.Show("Button is clicked"); } public static int Main() { Application.Run(new ButtonClickEvent()); return 0; } }

SeparateMainClass.cs

using System; using System.Drawing; using System.Windows.Forms; class SeparateMain { public static void Main() { Application.Run(new AnotherHelloWorld()); } } class AnotherHelloWorld : Form { public AnotherHelloWorld() { Text = "Another HelloWolrd"; BackColor = Color.White; } protected override void OnPaint(PaintEventArgs pea) { Graphics graphics = pea.Graphics; graphics.DrawString("Hello, Windows Form!", Font, Brushes.Black, 0, 0); } }

ResumeLayoutAndSuspendLayout.cs 

using System; using System.Windows.Forms; class MainForm : Form { private Label label1; private TextBox textBox1; private Button button1; public MainForm() { this.label1 = new Label(); this.textBox1 = new TextBox(); this.button1 = new Button(); this.SuspendLayout(); this.label1.Location = new System.Drawing.Point(16, 36); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(128, 16); this.label1.TabIndex = 0; this.label1.Text = "Please enter your name:"; this.textBox1.Location = new System.Drawing.Point(152, 32); this.textBox1.Name = "textBox1"; this.textBox1.TabIndex = 1; this.textBox1.Text = ""; this.button1.Location = new System.Drawing.Point(109, 80); this.button1.Name = "button1"; this.button1.TabIndex = 2; this.button1.Text = "Enter"; this.button1.Click += new System.EventHandler(this.button1_Click); this.ClientSize = new System.Drawing.Size(292, 126); this.Controls.Add(this.button1); this.Controls.Add(this.textBox1); this.Controls.Add(this.label1); this.Name = "form1"; this.Text = "Visual C#"; this.ResumeLayout(false); } private void button1_Click(object sender, System.EventArgs e) { System.Console.WriteLine("User entered: " + textBox1.Text); MessageBox.Show("Welcome, " + textBox1.Text, "Visual C#"); } [STAThread] public static void Main() { Application.EnableVisualStyles(); Application.Run(new MainForm()); } }

23.2.7

ShowFormAndSleep.cs

using System.Threading; using System.Windows.Forms; class ShowFormAndSleep { public static void Main() { Form form = new Form(); form.Show(); Thread.Sleep(2500); form.Text = "My First Form"; Thread.Sleep(2500); } }

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