Panel auto scroll position : Panel « GUI « VB.Net Tutorial






Panel auto scroll position
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.CompilerServices.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.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.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








14.30.Panel
14.30.1.Add controls to a panelAdd controls to a panel
14.30.2.Panel auto scroll positionPanel auto scroll position