Pen Dash Caps: Flat, Round, Triangle

 


using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
   
class PenDashCaps: Form
{
     MenuItem miChecked;
   
     public static void Main()
     {
          Application.Run(new PenDashCaps());
     }
     public PenDashCaps()
     {
          ResizeRedraw = true; 
   
          Menu = new MainMenu();
          Menu.MenuItems.Add("&Width");
   
          int[] aiWidth = { 1, 2, 5, 10, 15, 20, 25 };
   
          foreach (int iWidth in aiWidth)
               Menu.MenuItems[0].MenuItems.Add(iWidth.ToString(), 
                                        new EventHandler(MenuWidthOnClick));
   
          miChecked = Menu.MenuItems[0].MenuItems[0];
          miChecked.Checked = true;
     }
     void MenuWidthOnClick(object obj, EventArgs ea)
     {
          miChecked.Checked = false;
          miChecked = (MenuItem) obj;
          miChecked.Checked = true;
          Invalidate();
     }
     protected override void OnPaint(PaintEventArgs pea)
     {
          DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
     }      
     protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
     {
          Pen pen = new Pen(clr, Convert.ToInt32(miChecked.Text));
          pen.DashStyle = DashStyle.DashDotDot;
   
          foreach (DashCap dc in Enum.GetValues(typeof(DashCap)))
          {
               pen.DashCap = dc;
   
               grfx.DrawLine(pen, cx / 8, cy / 4, 7 * cx / 8, cy / 4); 
               grfx.TranslateTransform(0, cy / 4);
          }
     }
}

1.	new Pen(lgbrush, Math.Min(cx, cy) / 25), Gradient Pen
2.	new Pen(clr, f)
3.	new Pen(ForeColor)
4.	DashDot style Pen
5.	11-Pixel Centered Pen
6.	11-Pixel Inset Pen
7.	make red and blue pens
8.	Pen alignment: center
9.	Pen alignment: inset
10.	Pen width and color
11.	Pen Dash Styles
12.	illustrates the use of multiple Pens
13.	Dispose a pen
14.	StartCap, EndCap
15.	creates the custom dash pattern 5
16.	Set DashStyle
17.	creates the custom dash pattern
18.	Set LineJoin for Pen
19.	Custom Pen

Pen Dash Caps: Flat, Round, Triangle : Pens « 2D Graphics « C# / C Sharp

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