FontDialog.ShowHelp : FontDialog « System.Windows.Forms « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Windows.Forms
3. FontDialog

FontDialog.ShowHelp

  
  using System;
  using System.Drawing;
  using System.Collections;
  using System.ComponentModel;
  using System.Windows.Forms;
  using System.Data;

  public class Form1 : System.Windows.Forms.Form
  {
    private System.ComponentModel.Container components;
    private System.Windows.Forms.FontDialog fontDlg;
    private Font currFont;

    public Form1()
    {
      InitializeComponent();
      CenterToScreen();
      fontDlg = new System.Windows.Forms.FontDialog();    
      fontDlg.ShowHelp = true;    
      Text = "Click on me to change the font";
      currFont = new Font("Times New Roman", 12);
    }
    private void InitializeComponent()
    {
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 273);
      this.Text = "Form1";
      this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseUp);
      this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);

    }

    static void Main() 
    {
      Application.Run(new Form1());
    }

    private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
    {
      Graphics g = e.Graphics;
      g.DrawString("www.java2s.com...", currFont, 
        new SolidBrush(Color.Black), 0, 0);  
    }

    private void Form1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      if (fontDlg.ShowDialog() != DialogResult.Cancel)
      {
        currFont = fontDlg.Font;
        Invalidate();
      }
    }
  }

   
    
  

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