Button Style: image button, standard button : Button « GUI Windows Forms « C# / CSharp Tutorial






Button Style: image button, standard button
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

public class ButtonStyle : System.Windows.Forms.Form
{
  private System.ComponentModel.Container components = null;
  private System.Windows.Forms.Button btnImage;
  private System.Windows.Forms.Button btnStandard;
  private System.Windows.Forms.Button btnPopup;
  private System.Windows.Forms.Button btnFlat;

  // Hold the current text alignment
  ContentAlignment currAlignment = ContentAlignment.MiddleCenter;
  int currEnumPos = 0;

  public ButtonStyle()
  {
    InitializeComponent();

    // Set btnStandard as default accept.
    this.AcceptButton = btnStandard;

    CenterToScreen();
  }

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

  #region Windows Form Designer generated code
  private void InitializeComponent()
  {
    
    this.btnStandard = new System.Windows.Forms.Button();
    this.btnFlat = new System.Windows.Forms.Button();
    this.btnImage = new System.Windows.Forms.Button();
    this.btnPopup = new System.Windows.Forms.Button();
    this.SuspendLayout();
    // 
    // btnStandard
    // 
    this.btnStandard.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F);
    this.btnStandard.ForeColor = System.Drawing.SystemColors.ControlText;
    this.btnStandard.Location = new System.Drawing.Point(16, 80);
    this.btnStandard.Name = "btnStandard";
    this.btnStandard.Size = new System.Drawing.Size(312, 88);
    this.btnStandard.TabIndex = 2;
    this.btnStandard.Text = "I am a standard button";
    this.btnStandard.Click += new System.EventHandler(this.btnStandard_Click);
    // 
    // btnFlat
    // 
    this.btnFlat.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
    this.btnFlat.ForeColor = System.Drawing.Color.Blue;
    this.btnFlat.Location = new System.Drawing.Point(16, 24);
    this.btnFlat.Name = "btnFlat";
    this.btnFlat.Size = new System.Drawing.Size(152, 32);
    this.btnFlat.TabIndex = 0;
    this.btnFlat.Text = "I am flat...";
    // 
    // btnImage
    // 
    this.btnImage.BackgroundImage = new Bitmap("YourFile.bmp");
    this.btnImage.Font = new System.Drawing.Font("Microsoft Sans Serif", 20F, System.Drawing.FontStyle.Bold);
    this.btnImage.ForeColor = System.Drawing.Color.Black;
    this.btnImage.Location = new System.Drawing.Point(16, 192);
    this.btnImage.Name = "btnImage";
    this.btnImage.Size = new System.Drawing.Size(312, 72);
    this.btnImage.TabIndex = 3;
    this.btnImage.Text = "Image Button";
    this.btnImage.TextAlign = System.Drawing.ContentAlignment.TopCenter;
    // 
    // btnPopup
    // 
    this.btnPopup.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
    this.btnPopup.ForeColor = System.Drawing.SystemColors.ControlText;
    this.btnPopup.Location = new System.Drawing.Point(176, 24);
    this.btnPopup.Name = "btnPopup";
    this.btnPopup.Size = new System.Drawing.Size(152, 32);
    this.btnPopup.TabIndex = 1;
    this.btnPopup.Text = "I am a Popup!";
    // 
    // ButtonStyle
    // 
    this.AcceptButton = this.btnStandard;
    this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
    this.ClientSize = new System.Drawing.Size(340, 269);
    this.Controls.Add(this.btnImage);
    this.Controls.Add(this.btnStandard);
    this.Controls.Add(this.btnPopup);
    this.Controls.Add(this.btnFlat);
    this.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
    this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.Fixed3D;
    this.Name = "ButtonStyle";
    this.Text = "Buttons";
    this.ResumeLayout(false);

  }
  #endregion
  
  protected void btnStandard_Click (object sender, System.EventArgs e)
  {      
    Array values = Enum.GetValues(currAlignment.GetType());
  
    currEnumPos++;
    if(currEnumPos >= values.Length)
      currEnumPos = 0;
    
    currAlignment = (ContentAlignment)ContentAlignment.Parse(currAlignment.GetType(), values.GetValue(currEnumPos).ToString());
    btnStandard.TextAlign = currAlignment;

    btnStandard.Text = currAlignment.ToString();

    btnImage.ImageAlign = currAlignment;
  }

  [STAThread]
  public static void Main(string[] args) 
  {
    Application.Run(new ButtonStyle());
  }
}








23.8.Button
23.8.1.Add a Button
23.8.2.Handle button messages
23.8.3.Relocate button after pressing button
23.8.4.Add Image in an ImageList to a ButtonAdd Image in an ImageList to a Button
23.8.5.Use delegate to add an event handler to a ButtonUse delegate to add an event handler to a Button
23.8.6.Button mouse eventButton mouse event
23.8.7.Set Label text in a button click eventSet Label text in a button click event
23.8.8.Add action handler to buttonAdd action handler to button
23.8.9.Button Style: image button, standard buttonButton Style: image button, standard button
23.8.10.Button PerformClick MethodButton PerformClick Method
23.8.11.Button Flat StyleButton Flat Style
23.8.12.Calculate Button size based on its TextCalculate Button size based on its Text
23.8.13.Button Background ColorButton Background Color
23.8.14.Button Text AlignmentButton Text Alignment
23.8.15.Button ImageButton Image
23.8.16.Auto Scale Button
23.8.17.extends Button
23.8.18.Device Independent Button