Add action handler to button : Button « GUI Windows Forms « C# / CSharp Tutorial

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C# / CSharp Tutorial » GUI Windows Forms » Button 
22. 8. 8. Add action handler to button
Add action handler to button
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

public class ButtonActionForm : System.Windows.Forms.Form
{
  private System.Windows.Forms.Button button1;
  private System.ComponentModel.Container components = null;

  public ButtonActionForm()
  {
    InitializeComponent();

  }

  protected override void Disposebool disposing )
  {
    ifdisposing )
    {
      if (components != null
      {
        components.Dispose();
      }
    }
    base.Disposedisposing );
  }

  private void InitializeComponent()
  {
    this.button1 = new System.Windows.Forms.Button();
    this.SuspendLayout();

    this.button1.Location = new System.Drawing.Point(109122);
    this.button1.Name = "button1";
    this.button1.TabIndex = 0;
    this.button1.Text = "Say Hello";
    this.button1.Click += new System.EventHandler(this.button1_Click);

    this.AutoScaleBaseSize = new System.Drawing.Size(513);
    this.ClientSize = new System.Drawing.Size(292266);
    this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                    this.button1});
    this.Name = "ButtonActionForm";
    this.ResumeLayout(false);

  }

  [STAThread]
  static void Main() 
  {
    Application.Run(new ButtonActionForm());
  }

  private void button1_Click(object sender, System.EventArgs e)
  {
    MessageBox.Showthis, "Hello" );
  }
}
22. 8. Button
22. 8. 1. Add a Button
22. 8. 2. Handle button messages
22. 8. 3. Relocate button after pressing button
22. 8. 4. Add Image in an ImageList to a ButtonAdd Image in an ImageList to a Button
22. 8. 5. Use delegate to add an event handler to a ButtonUse delegate to add an event handler to a Button
22. 8. 6. Button mouse eventButton mouse event
22. 8. 7. Set Label text in a button click eventSet Label text in a button click event
22. 8. 8. Add action handler to buttonAdd action handler to button
22. 8. 9. Button Style: image button, standard buttonButton Style: image button, standard button
22. 8. 10. Button PerformClick MethodButton PerformClick Method
22. 8. 11. Button Flat StyleButton Flat Style
22. 8. 12. Calculate Button size based on its TextCalculate Button size based on its Text
22. 8. 13. Button Background ColorButton Background Color
22. 8. 14. Button Text AlignmentButton Text Alignment
22. 8. 15. Button ImageButton Image
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