Screen capture : Screen capture : GUI Windows Forms C# Examples

    
using  System;
using  System.Drawing;
using  System.Windows.Forms;

public  class  ScreenCaptureByCopyFromScreen  :  Form
{
        public  ScreenCaptureByCopyFromScreen()
        {
                this.pictureBox1  =  new  System.Windows.Forms.PictureBox();
                this.cmdCapture  =  new  System.Windows.Forms.Button();
                ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
                this.SuspendLayout();
                //  
                //  pictureBox1
                //  
                this.pictureBox1.Anchor  =  ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top  |  System.Windows.Forms.AnchorStyles.Bottom)
                                        |  System.Windows.Forms.AnchorStyles.Left)
                                        |  System.Windows.Forms.AnchorStyles.Right)));
                this.pictureBox1.BorderStyle  =  System.Windows.Forms.BorderStyle.Fixed3D;
                this.pictureBox1.Location  =  new  System.Drawing.Point(12,  12);
                this.pictureBox1.Name  =  "pictureBox1";
                this.pictureBox1.Size  =  new  System.Drawing.Size(271,  249);
                this.pictureBox1.TabIndex  =  0;
                this.pictureBox1.TabStop  =  false;
                //  
                //  cmdCapture
                //  
                this.cmdCapture.Anchor  =  ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom  |  System.Windows.Forms.AnchorStyles.Left)
                                        |  System.Windows.Forms.AnchorStyles.Right)));
                this.cmdCapture.Location  =  new  System.Drawing.Point(109,  276);
                this.cmdCapture.Name  =  "cmdCapture";
                this.cmdCapture.Size  =  new  System.Drawing.Size(78,  23);
                this.cmdCapture.TabIndex  =  1;
                this.cmdCapture.Text  =  "Capture";
                this.cmdCapture.UseVisualStyleBackColor  =  true;
                this.cmdCapture.Click  +=  new  System.EventHandler(this.cmdCapture_Click);
                //  
                //  ScreenCaptureByCopyFromScreen
                //  
                this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
                this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
                this.ClientSize  =  new  System.Drawing.Size(295,  311);
                this.Controls.Add(this.cmdCapture);
                this.Controls.Add(this.pictureBox1);
                this.Text  =  "Screen  Capture";
                ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
                this.ResumeLayout(false);
        }

        private  void  cmdCapture_Click(object  sender,  EventArgs  e)
        {
                Bitmap  screen  =  new  Bitmap(Screen.PrimaryScreen.Bounds.Width,Screen.PrimaryScreen.Bounds.Height);
                
                Graphics  g  =  Graphics.FromImage(screen);
                g.CopyFromScreen(0,  0,  0,  0,  screen.Size);

                pictureBox1.Image  =  screen;
        }
        [STAThread]
        static  void  Main()
        {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                Application.Run(new  ScreenCaptureByCopyFromScreen());
        }
        private  System.Windows.Forms.PictureBox  pictureBox1;
        private  System.Windows.Forms.Button  cmdCapture;

}