' Project Brushes

' Show the effect of using these brushes:
' HatchBrush, LinearGradientBrush, SolidBrush, TextureBrush.

Imports System.Drawing, System.Drawing.Drawing2D
Public Class Form1
    Inherits System.Windows.Forms.Form

    Private brush As Brush

#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.ComponentModel.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.
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents mnuSolid As System.Windows.Forms.MenuItem
    Friend WithEvents mnuLinearGrad As System.Windows.Forms.MenuItem
    Friend WithEvents mnuHatch As System.Windows.Forms.MenuItem
    Friend WithEvents mnuTextured As System.Windows.Forms.MenuItem
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.MenuItem1 = New System.Windows.Forms.MenuItem()
        Me.mnuHatch = New System.Windows.Forms.MenuItem()
        Me.mnuLinearGrad = New System.Windows.Forms.MenuItem()
        Me.mnuSolid = New System.Windows.Forms.MenuItem()
        Me.mnuTextured = New System.Windows.Forms.MenuItem()
        '
        'MainMenu1
        '
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1})
        '
        'MenuItem1
        '
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuHatch, Me.mnuLinearGrad, Me.mnuSolid, Me.mnuTextured})
        Me.MenuItem1.Text = "Brushes"
        '
        'mnuHatch
        '
        Me.mnuHatch.Index = 0
        Me.mnuHatch.Text = "Hatch Brush"
        '
        'mnuLinearGrad
        '
        Me.mnuLinearGrad.Index = 1
        Me.mnuLinearGrad.Text = "Linear Gradient Brush"
        '
        'mnuSolid
        '
        Me.mnuSolid.Index = 2
        Me.mnuSolid.Text = "Solid Brush"
        '
        'mnuTextured
        '
        Me.mnuTextured.Index = 3
        Me.mnuTextured.Text = "Texture Brush"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.Text = "Brushes Example"

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles MyBase.Load
        brush = New SolidBrush(Color.White)
    End Sub

    Private Sub mnuHatch_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles mnuHatch.Click

        brush = New HatchBrush(HatchStyle.ZigZag, Color.DarkOrchid, _
            Color.Beige)
        Invalidate()
    End Sub

    Private Sub mnuLinearGrad_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles mnuLinearGrad.Click

        brush = New LinearGradientBrush(New Point(15, 15), _
            New Point(ClientSize.Width - 20, ClientSize.Width - 20), _
            Color.Blue, Color.Red)
        Invalidate()
    End Sub

    Private Sub mnuSolid_Click(ByVal sender As System.Object, _
     ByVal e As System.EventArgs) Handles mnuSolid.Click

        brush = New SolidBrush(Color.MediumTurquoise)
        Invalidate()
    End Sub

    Private Sub mnuTextured_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles mnuTextured.Click

        brush = New TextureBrush(Image.FromFile( _
            Application.StartupPath & "\..\Pizza.jpg"))
        Invalidate()
    End Sub

    Private Sub Form1_Paint(ByVal sender As Object, _
        ByVal e As System.Windows.Forms.PaintEventArgs) _
        Handles MyBase.Paint

        Dim r As Rectangle
        r = New Rectangle(15, 15, ClientSize.Width - 30, _
            ClientSize.Height - 30)
        e.Graphics.FillRectangle(brush, r)
    End Sub

End Class