VB.Net Tutorial/2D Graphics/Arrow — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
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Текущая версия на 15:55, 26 мая 2010
Draw Arrow
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class DrawArrow
public Shared Sub Main Application.Run(New Form1) End Sub
End class public class Form1
Inherits System.Windows.Forms.Form Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) e.Graphics.ScaleTransform(30, 30, MatrixOrder.Append) DrawArrow(e.Graphics, HatchStyle.Horizontal) End Sub Private Sub DrawArrow(ByVal gr As Graphics, ByVal hatch_style As HatchStyle) Dim pts() As Point = { _ New Point(0, 1), _ New Point(2, 1), _ New Point(2, 0), _ New Point(4, 2), _ New Point(2, 4), _ New Point(2, 3), _ New Point(0, 3) _ } gr.FillPolygon(New HatchBrush(hatch_style, Color.Black, Color.White), pts) gr.DrawPolygon(New Pen(Color.Black, 0), pts) End Sub Public Sub New() MyBase.New() Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 273) Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen End Sub
End Class</source>