VB.Net/2D/Hatch Brush
Hatch Brushes Demo: names and effects
<source lang="vbnet"> Imports System Imports System.Collections Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Resources Imports System.Drawing Imports System.Drawing.Drawing2D Public Class MainClass
Shared Sub Main() Dim myform As Form = New HatchBrushesForm() Application.Run(myform) End Sub
End Class Public Class HatchBrushesForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "HatchBrushesForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 266) Me.Name = "HatchBrushesForm" Me.Text = "HatchBrushesForm" End Sub
- End Region
Private Sub HatchBrushesForm_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim hatchNames As String() = System.Enum.GetNames(GetType(HatchStyle)) Dim x As Integer = 0 Dim y As Integer = 0 Dim width As Integer = Me.ClientRectangle.Width / 4 Dim height As Integer = Me.ClientRectangle.Height / (hatchNames.Length / 4) Dim blackBrush As Brush = Brushes.Black Dim blackPen As Pen = Pens.Black Array.Sort(hatchNames) Dim hatchName As String For Each hatchName In hatchNames Dim style As HatchStyle = CType(System.Enum.Parse(GetType(HatchStyle), hatchName), HatchStyle) Dim b As HatchBrush = New HatchBrush(style, Color.Black, Color.White) g.FillRectangle(b, x, CInt(y + height / 2), width, CInt(height / 2)) g.DrawRectangle(blackPen, x, y, width, height) g.DrawString(hatchName, Me.Font, blackBrush, x, y) x = x + width If x > (Me.ClientRectangle.Width - width) Then y = y + height x = 0 End If Next End Sub
End Class
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Hatch Brush Hatch Style: Backward Diagonal
<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Text Imports System.Drawing.Imaging Public Class MainClass
Shared Sub Main() Dim form1 As Form1 = new Form1 Application.Run(form1) End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "Form1 " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 273) Me.Name = "Form1" Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen Me.Text = "Form1" End Sub
- End Region
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load End Sub Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim h As HatchBrush = New HatchBrush(HatchStyle.BackwardDiagonal, _ Color.Black, _ Color.Cyan) Dim P As Pen = New Pen(h, 20) e.Graphics.Clear(Color.AliceBlue) e.Graphics.SmoothingMode = SmoothingMode.AntiAlias e.Graphics.DrawLine(P, 100, 200, 150, 200) e.Graphics.FillEllipse(h, 50, 50, 150, 150) P.Dispose() h.Dispose() End Sub
End Class
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HatchStyle Shingle List
<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing.Text Imports System.Drawing Public Class MainClass
Shared Sub Main(ByVal args As String()) Dim myform As Form = New Form1() Application.Run(myform) End Sub
End Class
Public Class Form1
Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint DrawingHatchStyles(e.Graphics) End Sub Private Sub Form1_Resize(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Resize DrawingHatchStyles(Me.CreateGraphics) End Sub Private Sub DrawingHatchStyles(ByVal gr As Graphics) Dim x As Integer = 10 Dim y As Integer = 20 gr.Clear(Me.BackColor) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.BackwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Cross) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DarkDownwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DarkHorizontal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DarkUpwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DarkVertical) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DashedDownwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DashedHorizontal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DashedUpwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DashedVertical) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DiagonalBrick) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DiagonalCross) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Divot) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DottedDiamond) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.DottedGrid) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.ForwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Horizontal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.HorizontalBrick) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LargeCheckerBoard) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LargeConfetti) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LargeGrid) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LightDownwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LightHorizontal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LightUpwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.LightVertical) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.NarrowHorizontal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.NarrowVertical) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.OutlinedDiamond) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent05) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent10) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent20) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent25) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent30) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent40) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent50) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent60) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent70) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent75) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent80) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Percent90) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Plaid) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Shingle) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.SmallCheckerBoard) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.SmallConfetti) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.SmallGrid) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.SolidDiamond) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Sphere) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Trellis) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Vertical) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Wave) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.Weave) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.WideDownwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.WideUpwardDiagonal) DrawingHatchStyle(gr, x, y, Drawing2D.HatchStyle.ZigZag) End Sub Private Sub DrawingHatchStyle(ByVal gr As Graphics, ByRef x As Integer, ByRef y As Integer, ByVal hatch_style As Drawing2D.HatchStyle) gr.DrawString(hatch_style.ToString, Me.Font, Brushes.Black, x, y) Dim the_brush As New Drawing2D.HatchBrush(hatch_style, Color.Black, Color.White) gr.FillRectangle(the_brush, x, y + 15, 100, 20) y += 50 If y + 50 > Me.ClientRectangle.Height Then x += 150 y = 20 End If End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _ Partial Public Class Form1
Inherits System.Windows.Forms.Form "Form overrides dispose to clean up the component list. <System.Diagnostics.DebuggerNonUserCode()> _ Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing AndAlso components IsNot Nothing Then components.Dispose() End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> _ Private Sub InitializeComponent() Me.SuspendLayout() " "Form1 " Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!) Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font Me.ClientSize = New System.Drawing.Size(564, 209) Me.Name = "Form1" Me.Text = "Title" Me.ResumeLayout(False) End Sub
End Class
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