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Rotate Transform

/* User Interfaces in C#: Windows Forms and Custom Controls by Matthew MacDonald Publisher: Apress ISBN: 1590590457 */ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Drawing.Text; namespace GDI_Basics {     /// <summary>     /// Summary description for RotateTransform.     /// </summary>     public class RotateTransform : System.Windows.Forms.Form     {         /// <summary>         /// Required designer variable.         /// </summary>         private System.ComponentModel.Container components = null;         public RotateTransform()         {             //             // Required for Windows Form Designer support             //             InitializeComponent();             //             // TODO: Add any constructor code after InitializeComponent call             //         }         /// <summary>         /// Clean up any resources being used.         /// </summary>         protected override void Dispose( bool disposing )         {             if( disposing )             {                 if(components != null)                 {                     components.Dispose();                 }             }             base.Dispose( disposing );         }         #region Windows Form Designer generated code         /// <summary>         /// Required method for Designer support - do not modify         /// the contents of this method with the code editor.         /// </summary>         private void InitializeComponent()         {             //              // RotateTransform             //              this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);             this.ClientSize = new System.Drawing.Size(292, 266);             this.Name = "RotateTransform";             this.Text = "RotateTransform";             this.Paint += new System.Windows.Forms.PaintEventHandler(this.RotateTransform_Paint);         }         #endregion         [STAThread]         static void Main()          {             Application.Run(new RotateTransform());         }         private void RotateTransform_Paint(object sender, System.Windows.Forms.PaintEventArgs e)         {             // Optimize text quality.             e.Graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;             // Move origin to center of form so we can rotate around that.             e.Graphics.TranslateTransform(this.Width / 2 - 30, this.Height / 2 - 30);             DrawText(e.Graphics);             e.Graphics.RotateTransform(45);             DrawText(e.Graphics);             e.Graphics.RotateTransform(75);             DrawText(e.Graphics);             e.Graphics.RotateTransform(160);             DrawText(e.Graphics);         }         private void DrawText(Graphics g)         {             g.DrawString("Text", new Font("Verdana", 30, FontStyle.Bold),                  Brushes.Black, 0, 10);         }     } }