Disposal Errors : Pens « 2D « C# / CSharp Tutorial






using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;

  class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
    }

    private void Form1_Paint(object sender, PaintEventArgs e)
    {
      Pen p = Pens.Black;
      
      p.Dispose();
    }

    private void InitializeComponent()
    {
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 271);
      this.Name = "Form1";
      this.Text = "Form1";
      this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);

    }
    [STAThread]
    static void Main()
    {
      Application.EnableVisualStyles();
      Application.Run(new Form1());
    }
  }








27.25.Pens
27.25.1.Make a big blue penMake a big blue pen
27.25.2.Pens: FirebrickPens: Firebrick
27.25.3.Use Pen directlyUse Pen directly
27.25.4.Pen start and end capPen start and end cap
27.25.5.Dashed penDashed pen
27.25.6.A custom dashed PenA custom dashed Pen
27.25.7.All LineCap DemoAll LineCap Demo
27.25.8.LineCap.ArrowAnchor
27.25.9.LineCap.Round
27.25.10.LineCap.RoundAnchor
27.25.11.LineCap.Triangle
27.25.12.LineCap.SquareAnchor
27.25.13.PenAlignment.Inset
27.25.14.Disposal Errors