VB.Net Tutorial/GUI/Panel
Add controls to a panel
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class PanelInAction
public Shared Sub Main Application.Run(New Form1) End Sub
End class Public Class Form1
Inherits System.Windows.Forms.Form Friend WithEvents TextBox1 As System.Windows.Forms.TextBox Friend WithEvents Label1 As System.Windows.Forms.Label
Dim Panel1 As New Panel Dim Panel2 As New Panel Dim WithEvents RadioButton1 As New RadioButton Dim WithEvents RadioButton2 As New RadioButton Dim WithEvents RadioButton3 As New RadioButton Dim WithEvents RadioButton4 As New RadioButton Dim WithEvents RadioButton5 As New RadioButton Dim WithEvents RadioButton6 As New RadioButton Public Sub New() MyBase.New() Me.TextBox1 = New System.Windows.Forms.TextBox Me.Label1 = New System.Windows.Forms.Label Me.SuspendLayout() Me.TextBox1.Location = New System.Drawing.Point(8, 200) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(272, 20) Me.TextBox1.TabIndex = 0 Me.TextBox1.Text = "" Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 273) Me.Controls.Add(Me.Label1) Me.Controls.Add(Me.TextBox1) Me.Name = "Form1" Me.Text = "Form1" Me.ResumeLayout(False)
Panel1.Location = New Point(20, 60) Panel1.Size = New Size(110, 100) Panel1.BorderStyle = BorderStyle.FixedSingle Panel2.Location = New Point(140, 60) Panel2.Size = New Size(110, 100) Panel2.BorderStyle = BorderStyle.FixedSingle RadioButton1.Location = New Point(6, 16) RadioButton1.Text = "Radio Button 1" RadioButton1.Size = New Size(120, 16) RadioButton2.Location = New Point(6, 36) RadioButton2.Text = "Radio Button 2" RadioButton2.Size = New Size(120, 20) RadioButton3.Location = New Point(6, 56) RadioButton3.Text = "Radio Button 3" RadioButton3.Size = New Size(120, 20) RadioButton4.Location = New Point(6, 16) RadioButton4.Text = "Radio Button 4" RadioButton4.Size = New Size(120, 16) RadioButton5.Location = New Point(6, 36) RadioButton5.Text = "Radio Button 5" RadioButton5.Size = New Size(120, 20) RadioButton6.Location = New Point(6, 56) RadioButton6.Text = "Radio Button 6" RadioButton6.Size = New Size(120, 20) Panel1.Controls.Add(RadioButton1) Panel1.Controls.Add(RadioButton2) Panel1.Controls.Add(RadioButton3) Panel2.Controls.Add(RadioButton4) Panel2.Controls.Add(RadioButton5) Panel2.Controls.Add(RadioButton6) Controls.Add(Panel1) Controls.Add(Panel2) AddHandler RadioButton1.CheckedChanged, AddressOf _ RadioButton1_CheckedChanged AddHandler RadioButton2.CheckedChanged, AddressOf _ RadioButton2_CheckedChanged AddHandler RadioButton3.CheckedChanged, AddressOf _ RadioButton3_CheckedChanged AddHandler RadioButton4.CheckedChanged, AddressOf _ RadioButton4_CheckedChanged AddHandler RadioButton5.CheckedChanged, AddressOf _ RadioButton5_CheckedChanged AddHandler RadioButton6.CheckedChanged, AddressOf _ RadioButton6_CheckedChanged End Sub Private Sub RadioButton1_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 1" End Sub Private Sub RadioButton2_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 2" End Sub Private Sub RadioButton3_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 3" End Sub Private Sub RadioButton4_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 4" End Sub Private Sub RadioButton5_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 5" End Sub Private Sub RadioButton6_CheckedChanged(ByVal sender As _ System.Object, ByVal e As System.EventArgs) TextBox1.Text = "You clicked radio button 6" End Sub
End Class</source>
Panel auto scroll position
<source lang="vbnet">Imports System.Drawing Imports System.Windows.Forms public class PanelAutoScrollPosition
public Shared Sub Main Application.Run(New Form1) End Sub
End class Public Class Form1
Private Sub btnScroll_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnScroll.Click Panel1.AutoScrollPosition = New Point(Integer.Parse(txtX.Text), Integer.Parse(txtY.Text)) 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.Panel1 = New System.Windows.Forms.Panel Me.Label1 = New System.Windows.Forms.Label Me.Label2 = New System.Windows.Forms.Label Me.Label3 = New System.Windows.Forms.Label Me.txtX = New System.Windows.Forms.TextBox Me.txtY = New System.Windows.Forms.TextBox Me.btnScroll = New System.Windows.Forms.Button Me.Label4 = New System.Windows.Forms.Label Me.Label5 = New System.Windows.Forms.Label Me.Panel1.SuspendLayout() Me.SuspendLayout() " "Panel1 " Me.Panel1.Anchor = CType((((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _ Or System.Windows.Forms.AnchorStyles.Left) _ Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles) Me.Panel1.AutoScroll = True Me.Panel1.Controls.Add(Me.Label5) Me.Panel1.Controls.Add(Me.Label4) Me.Panel1.Controls.Add(Me.Label2) Me.Panel1.Controls.Add(Me.Label1) Me.Panel1.Location = New System.Drawing.Point(8, 8) Me.Panel1.Name = "Panel1" Me.Panel1.Size = New System.Drawing.Size(272, 216) Me.Panel1.TabIndex = 0 " "Label1 " Me.Label1.AutoSize = True Me.Label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D Me.Label1.Location = New System.Drawing.Point(0, 0) Me.Label1.Name = "Label1" Me.Label1.Size = New System.Drawing.Size(29, 15) Me.Label1.TabIndex = 0 Me.Label1.Text = "(0, 0)" " "Label2 " Me.Label2.AutoSize = True Me.Label2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D Me.Label2.Location = New System.Drawing.Point(200, 200) Me.Label2.Name = "Label2" Me.Label2.Size = New System.Drawing.Size(53, 15) Me.Label2.TabIndex = 1 Me.Label2.Text = "(200, 200)" " "Label3 " Me.Label3.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles) Me.Label3.AutoSize = True Me.Label3.Location = New System.Drawing.Point(0, 232) Me.Label3.Name = "Label3" Me.Label3.Size = New System.Drawing.Size(44, 13) Me.Label3.TabIndex = 1 Me.Label3.Text = "Scroll to:" " "txtX " Me.txtX.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles) Me.txtX.Location = New System.Drawing.Point(48, 232) Me.txtX.Name = "txtX" Me.txtX.Size = New System.Drawing.Size(24, 20) Me.txtX.TabIndex = 2 Me.txtX.Text = "50" " "txtY " Me.txtY.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles) Me.txtY.Location = New System.Drawing.Point(72, 232) Me.txtY.Name = "txtY" Me.txtY.Size = New System.Drawing.Size(24, 20) Me.txtY.TabIndex = 3 Me.txtY.Text = "50" " "btnScroll " Me.btnScroll.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles) Me.btnScroll.Location = New System.Drawing.Point(96, 232) Me.btnScroll.Name = "btnScroll" Me.btnScroll.Size = New System.Drawing.Size(72, 24) Me.btnScroll.TabIndex = 4 Me.btnScroll.Text = "Scroll" " "Label4 " Me.Label4.AutoSize = True Me.Label4.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D Me.Label4.Location = New System.Drawing.Point(50, 50) Me.Label4.Name = "Label4" Me.Label4.Size = New System.Drawing.Size(41, 15) Me.Label4.TabIndex = 2 Me.Label4.Text = "(50, 50)" " "Label5 " Me.Label5.AutoSize = True Me.Label5.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D Me.Label5.Location = New System.Drawing.Point(100, 100) Me.Label5.Name = "Label5" Me.Label5.Size = New System.Drawing.Size(53, 15) Me.Label5.TabIndex = 3 Me.Label5.Text = "(100, 100)" " "Form1 " Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!) Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font Me.ClientSize = New System.Drawing.Size(289, 256) Me.Controls.Add(Me.btnScroll) Me.Controls.Add(Me.txtY) Me.Controls.Add(Me.txtX) Me.Controls.Add(Me.Label3) Me.Controls.Add(Me.Panel1) Me.Name = "Form1" Me.Text = "UsePanel" Me.Panel1.ResumeLayout(False) Me.Panel1.PerformLayout() Me.ResumeLayout(False) Me.PerformLayout() End Sub Friend WithEvents Panel1 As System.Windows.Forms.Panel Friend WithEvents Label2 As System.Windows.Forms.Label Friend WithEvents Label1 As System.Windows.Forms.Label Friend WithEvents Label3 As System.Windows.Forms.Label Friend WithEvents txtX As System.Windows.Forms.TextBox Friend WithEvents txtY As System.Windows.Forms.TextBox Friend WithEvents btnScroll As System.Windows.Forms.Button Friend WithEvents Label5 As System.Windows.Forms.Label Friend WithEvents Label4 As System.Windows.Forms.Label
End Class</source>