VB.Net Tutorial/2D Graphics/SystemPen — различия между версиями

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м (1 версия)
 
(нет различий)

Текущая версия на 12:55, 26 мая 2010

Create SystemPen from SystemColor

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class SystemPensFromSystemColor
   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)
        Dim g As Graphics = e.Graphics
        Dim pn As Pen = SystemPens.FromSystemColor(SystemColors.HotTrack)
        Dim brush As SolidBrush = CType(SystemBrushes.FromSystemColor(SystemColors.ActiveCaption), SolidBrush)
        g.DrawLine(pn, 20, 20, 20, 100)
        g.DrawLine(pn, 20, 20, 100, 20)
        g.FillRectangle(brush, 30, 30, 50, 50)
  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