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| using System; using System.Drawing; using System.Windows.Forms;
namespace Malen { partial class MainForm : System.Windows.Forms.Form { System.Drawing.Drawing2D.GraphicsPath mousePath = new System.Drawing.Drawing2D.GraphicsPath(); int myAlpha = 100; Color myUserColor = new Color(); float myPenWidth = 30; #region " Windows Form Designer " public MainForm() : base() { InitializeComponent(); } #endregion private void PictureBox1_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { mousePath.StartFigure(); } } private void PictureBox1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) { if (e.Button == MouseButtons.Left) { try { mousePath.AddLine(e.X, e.Y, e.X, e.Y); } catch { } } PictureBox1.Invalidate(); } private void PictureBox1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { try { myUserColor = (System.Drawing.Color.Green); myAlpha = 180; Pen CurrentPen = new Pen(Color.FromArgb(myAlpha, myUserColor), myPenWidth); e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; e.Graphics.DrawPath(CurrentPen, mousePath); } catch { } } } } |