Use CheckBox to control font : Font « 2D Graphics « VB.Net Tutorial






Use CheckBox to control font
Imports System.Windows.Forms

public class RadioButtonControlFont
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class


Public Class Form1
    Public mysize As Integer
    Public mybold As Boolean
    Public myItalic As Boolean

    Private Sub RadioButton1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)
        CheckBox1.Checked = 1
    End Sub

    Private Sub CheckBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged
        myItalic = Not myItalic
        TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Regular)
        If myItalic And mybold Then
            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Italic)

        ElseIf myItalic Then
            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Italic)
        ElseIf mybold Then

            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Bold)
        End If

    End Sub

    Private Sub GroupBox1_Enter(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles GroupBox1.Enter

    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        mybold = False
        myItalic = False
        mysize = 25

    End Sub

    Private Sub RadioButton1_CheckedChanged_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton1.CheckedChanged
        mysize = 36
        TextBox1.Font = New System.Drawing.Font("", mysize)

    End Sub

    Private Sub RadioButton2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton2.CheckedChanged
        mysize = 25
        TextBox1.Font = New System.Drawing.Font("", mysize)

    End Sub

    Private Sub CheckBox2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox2.CheckedChanged
        mybold = Not mybold
        TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Regular)
        If myItalic And mybold Then
            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Bold)
        ElseIf myItalic Then
            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Italic)
        ElseIf mybold Then
            TextBox1.Font = New System.Drawing.Font("", mysize, Drawing.FontStyle.Bold)
        End If

    End Sub
End Class
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form

    'Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected 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.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.
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.CheckBox1 = New System.Windows.Forms.CheckBox
        Me.CheckBox2 = New System.Windows.Forms.CheckBox
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.RadioButton1 = New System.Windows.Forms.RadioButton
        Me.RadioButton2 = New System.Windows.Forms.RadioButton
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'CheckBox1
        '
        Me.CheckBox1.AutoSize = True
        Me.CheckBox1.Location = New System.Drawing.Point(230, 34)
        Me.CheckBox1.Name = "CheckBox1"
        Me.CheckBox1.Size = New System.Drawing.Size(48, 16)
        Me.CheckBox1.TabIndex = 1
        Me.CheckBox1.Text = "Italic"
        Me.CheckBox1.UseVisualStyleBackColor = True
        '
        'CheckBox2
        '
        Me.CheckBox2.AutoSize = True
        Me.CheckBox2.Location = New System.Drawing.Point(230, 56)
        Me.CheckBox2.Name = "CheckBox2"
        Me.CheckBox2.Size = New System.Drawing.Size(48, 16)
        Me.CheckBox2.TabIndex = 2
        Me.CheckBox2.Text = "Bold"
        Me.CheckBox2.UseVisualStyleBackColor = True
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.RadioButton2)
        Me.GroupBox1.Controls.Add(Me.RadioButton1)
        Me.GroupBox1.Location = New System.Drawing.Point(224, 85)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(132, 77)
        Me.GroupBox1.TabIndex = 3
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "Font size"
        '
        'RadioButton1
        '
        Me.RadioButton1.AutoSize = True
        Me.RadioButton1.Location = New System.Drawing.Point(6, 20)
        Me.RadioButton1.Name = "RadioButton1"
        Me.RadioButton1.Size = New System.Drawing.Size(59, 16)
        Me.RadioButton1.TabIndex = 1
        Me.RadioButton1.TabStop = True
        Me.RadioButton1.Text = "Larger font"
        Me.RadioButton1.UseVisualStyleBackColor = True
        '
        'RadioButton2
        '
        Me.RadioButton2.AutoSize = True
        Me.RadioButton2.Location = New System.Drawing.Point(6, 42)
        Me.RadioButton2.Name = "RadioButton2"
        Me.RadioButton2.Size = New System.Drawing.Size(59, 16)
        Me.RadioButton2.TabIndex = 2
        Me.RadioButton2.TabStop = True
        Me.RadioButton2.Text = "Smaller font"
        Me.RadioButton2.UseVisualStyleBackColor = True
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(12, 12)
        Me.TextBox1.Multiline = True
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(195, 150)
        Me.TextBox1.TabIndex = 4
        Me.TextBox1.Text = "www.java2s.com"
        '
        'Form1
        '
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 12.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(368, 174)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.CheckBox2)
        Me.Controls.Add(Me.CheckBox1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.GroupBox1.ResumeLayout(False)
        Me.GroupBox1.PerformLayout()
        Me.ResumeLayout(False)
        Me.PerformLayout()

    End Sub
    Friend WithEvents CheckBox1 As System.Windows.Forms.CheckBox
    Friend WithEvents CheckBox2 As System.Windows.Forms.CheckBox
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents RadioButton2 As System.Windows.Forms.RadioButton
    Friend WithEvents RadioButton1 As System.Windows.Forms.RadioButton
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox

End Class








17.36.Font
17.36.1.Create Font with font name, size and styleCreate Font with font name, size and style
17.36.2.Create Font from FontCreate Font from Font
17.36.3.Set font name, size and styleSet font name, size and style
17.36.4.Font Size
17.36.5.Get Font informationGet Font information
17.36.6.Displaying font metric informationDisplaying font metric information
17.36.7.Use CheckBox to Set FontUse CheckBox to Set Font
17.36.8.Font 3DFont 3D
17.36.9.CellAscent, Descent, EmHeight, LineSpacingCellAscent, Descent, EmHeight, LineSpacing
17.36.10.Use RadioButton to control fontUse RadioButton to control font
17.36.11.Use CheckBox to control fontUse CheckBox to control font