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Categories / C# Tutorial / GUI Windows Forms

 

Screen capture

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; }