Csharp/CSharp Tutorial/2D/Measure String

Measure String

<source lang="csharp">using System; using System.Drawing; using System.Windows.Forms; public class StringMeasure : Form {

 SizeF sz = new SizeF();
 public StringMeasure()
 {
       Size = new Size(350,200);
   Button btn = new Button();
   btn.Parent = this;
   btn.Text = "&Measure";
   btn.Location = new Point((ClientSize.Width / 2) - (btn.Width / 2), ClientSize.Height / 2);
   btn.Click += new EventHandler(btn_Click);
 }
 protected override void OnPaint(PaintEventArgs e)
 {
   base.OnPaint(e);
 
   string str = "www.nfex.ru";
   PointF pt = new PointF(ClientSize.Width / 2, 50);
   Graphics g = e.Graphics;
   StringFormat fmt = new StringFormat();
   fmt.Alignment = StringAlignment.Center;
   Brush b = new SolidBrush(ForeColor);
   g.DrawString(str, Font, b, pt, fmt);
   sz = g.MeasureString(str,Font, pt, fmt);
 }
 private void btn_Click(object sender, EventArgs e)
 {
   MessageBox.Show("The string size is " + sz.ToString());
 }
 static void Main() 
 {
   Application.Run(new StringMeasure());
 }

}</source>