VB.Net by API/System.Windows.Forms/NumericUpDown

NumericUpDown.Increment

  
Imports System.Windows.Forms
Module Module1
    Sub Main()
        Application.Run(New Form1)
    End Sub
End Module

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.
    Friend WithEvents NumericUpDown1 As System.Windows.Forms.NumericUpDown
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.NumericUpDown1 = New System.Windows.Forms.NumericUpDown()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Button1 = New System.Windows.Forms.Button()
        CType(Me.NumericUpDown1, System.ruponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        "
        "NumericUpDown1
        "
        Me.NumericUpDown1.Location = New System.Drawing.Point(104, 24)
        Me.NumericUpDown1.Name = "NumericUpDown1"
        Me.NumericUpDown1.TabIndex = 0
        "
        "Label1
        "
        Me.Label1.Location = New System.Drawing.Point(16, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(72, 23)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Value"
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(104, 72)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "Done"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 117)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.Label1, Me.NumericUpDown1})
        Me.Name = "Form1"
        Me.Text = "NumericUpDownDemo"
        CType(Me.NumericUpDown1, System.ruponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)
    End Sub
#End Region

    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        MessageBox.Show("Value is " & NumericUpDown1.Value)
    End Sub
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        NumericUpDown1.Increment = 5
        NumericUpDown1.Maximum = 1000
        NumericUpDown1.Value = 500
    End Sub
End Class

NumericUpDown.Maximum

  

imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonImageList : inherits Form
  dim imgList as ImageList = new ImageList()
    dim lbl as Label 
    dim lnk as LinkLabel
    dim btn as Button
    dim nmbrUpDown as NumericUpDown
  public sub New()
       Size = new Size(300,300)
    dim img as Image
    dim i as integer
    dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
    for i = 0 to arFiles.Length - 1
      img = Image.FromFile(arFiles(i))
      imgList.Images.Add(img)
    next
    btn = new Button()
    btn.Parent = me
    btn.ImageList = imgList
    btn.ImageIndex = imgList.Images.Count - 1
    btn.Location = new Point(0, 0)
    btn.Size = new Size(200,20)
    "  Create numeric updown to select the image
    nmbrUpDown = new NumericUpDown()
    nmbrUpDown.Parent = me
    nmbrUpDown.Location = new Point(0, 60)
    nmbrUpDown.Value = 0
    nmbrUpDown.Minimum = 0
    nmbrUpDown.Maximum = imgList.Images.Count - 1
    nmbrUpDown.Width = 50
    nmbrUpDown.ReadOnly = true
    AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
    end sub
    public shared sub Main() 
      Application.Run(new ButtonImageList())
    end sub
    private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
      dim n as NumericUpDown  = CType(sender, NumericUpDown)
    btn.ImageIndex = CType(n.Value, Integer)
    end sub
end class

NumericUpDown.Minimum

  

imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonImageList : inherits Form
  dim imgList as ImageList = new ImageList()
    dim lbl as Label 
    dim lnk as LinkLabel
    dim btn as Button
    dim nmbrUpDown as NumericUpDown
  public sub New()
       Size = new Size(300,300)
    dim img as Image
    dim i as integer
    dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
    for i = 0 to arFiles.Length - 1
      img = Image.FromFile(arFiles(i))
      imgList.Images.Add(img)
    next
    btn = new Button()
    btn.Parent = me
    btn.ImageList = imgList
    btn.ImageIndex = imgList.Images.Count - 1
    btn.Location = new Point(0, 0)
    btn.Size = new Size(200,20)
    "  Create numeric updown to select the image
    nmbrUpDown = new NumericUpDown()
    nmbrUpDown.Parent = me
    nmbrUpDown.Location = new Point(0, 60)
    nmbrUpDown.Value = 0
    nmbrUpDown.Minimum = 0
    nmbrUpDown.Maximum = imgList.Images.Count - 1
    nmbrUpDown.Width = 50
    nmbrUpDown.ReadOnly = true
    AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
    end sub
    public shared sub Main() 
      Application.Run(new ButtonImageList())
    end sub
    private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
      dim n as NumericUpDown  = CType(sender, NumericUpDown)
    btn.ImageIndex = CType(n.Value, Integer)
    end sub
end class

NumericUpDown.ReadOnly

  

imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonImageList : inherits Form
  dim imgList as ImageList = new ImageList()
    dim lbl as Label 
    dim lnk as LinkLabel
    dim btn as Button
    dim nmbrUpDown as NumericUpDown
  public sub New()
       Size = new Size(300,300)
    dim img as Image
    dim i as integer
    dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
    for i = 0 to arFiles.Length - 1
      img = Image.FromFile(arFiles(i))
      imgList.Images.Add(img)
    next
    btn = new Button()
    btn.Parent = me
    btn.ImageList = imgList
    btn.ImageIndex = imgList.Images.Count - 1
    btn.Location = new Point(0, 0)
    btn.Size = new Size(200,20)
    "  Create numeric updown to select the image
    nmbrUpDown = new NumericUpDown()
    nmbrUpDown.Parent = me
    nmbrUpDown.Location = new Point(0, 60)
    nmbrUpDown.Value = 0
    nmbrUpDown.Minimum = 0
    nmbrUpDown.Maximum = imgList.Images.Count - 1
    nmbrUpDown.Width = 50
    nmbrUpDown.ReadOnly = true
    AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
    end sub
    public shared sub Main() 
      Application.Run(new ButtonImageList())
    end sub
    private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
      dim n as NumericUpDown  = CType(sender, NumericUpDown)
    btn.ImageIndex = CType(n.Value, Integer)
    end sub
end class

NumericUpDown.Value

  
Imports System.Windows.Forms
public class GetValueFromNumericUpDown
   public Shared Sub Main
        Application.Run(New FrmInterestCalculator)
   End Sub
End class
Public Class FrmInterestCalculator
   Private Sub btnCalculate_Click(ByVal sender As System.Object, _
      ByVal e As System.EventArgs) Handles btnCalculate.Click
      
      Console.WriteLine(Convert.ToInt32(updYear.Value))
   End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class FrmInterestCalculator
   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.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.btnCalculate = New System.Windows.Forms.Button
      Me.txtDisplay = New System.Windows.Forms.TextBox
      Me.lblBalance = New System.Windows.Forms.Label
      Me.updYear = New System.Windows.Forms.NumericUpDown
      Me.lblYears = New System.Windows.Forms.Label
      Me.txtInterest = New System.Windows.Forms.TextBox
      Me.lblInterest = New System.Windows.Forms.Label
      Me.txtPrincipal = New System.Windows.Forms.TextBox
      Me.lblPrincipal = New System.Windows.Forms.Label
      CType(Me.updYear, System.ruponentModel.ISupportInitialize).BeginInit()
      Me.SuspendLayout()
      "
      "btnCalculate
      "
      Me.btnCalculate.Location = New System.Drawing.Point(197, 14)
      Me.btnCalculate.Name = "btnCalculate"
      Me.btnCalculate.Size = New System.Drawing.Size(75, 23)
      Me.btnCalculate.TabIndex = 17
      Me.btnCalculate.Text = "Calculate"
      "
      "txtDisplay
      "
      Me.txtDisplay.BackColor = System.Drawing.SystemColors.Control
      Me.txtDisplay.Location = New System.Drawing.Point(18, 170)
      Me.txtDisplay.Multiline = True
      Me.txtDisplay.Name = "txtDisplay"
      Me.txtDisplay.ReadOnly = True
      Me.txtDisplay.ScrollBars = System.Windows.Forms.ScrollBars.Vertical
      Me.txtDisplay.Size = New System.Drawing.Size(254, 104)
      Me.txtDisplay.TabIndex = 16
      "
      "lblBalance
      "
      Me.lblBalance.AutoSize = True
      Me.lblBalance.Location = New System.Drawing.Point(17, 143)
      Me.lblBalance.Name = "lblBalance"
      Me.lblBalance.Size = New System.Drawing.Size(122, 13)
      Me.lblBalance.TabIndex = 15
      Me.lblBalance.Text = "Yearly account balance:"
      "
      "updYear
      "
      Me.updYear.Location = New System.Drawing.Point(85, 95)
      Me.updYear.Maximum = New Decimal(New Integer() {10, 0, 0, 0})
      Me.updYear.Minimum = New Decimal(New Integer() {1, 0, 0, 0})
      Me.updYear.Name = "updYear"
      Me.updYear.ReadOnly = True
      Me.updYear.Size = New System.Drawing.Size(100, 20)
      Me.updYear.TabIndex = 14
      Me.updYear.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
      Me.updYear.Value = New Decimal(New Integer() {1, 0, 0, 0})
      "
      "lblYears
      "
      Me.lblYears.AutoSize = True
      Me.lblYears.Location = New System.Drawing.Point(17, 102)
      Me.lblYears.Name = "lblYears"
      Me.lblYears.Size = New System.Drawing.Size(37, 13)
      Me.lblYears.TabIndex = 13
      Me.lblYears.Text = "Years:"
      "
      "txtInterest
      "
      Me.txtInterest.Location = New System.Drawing.Point(85, 58)
      Me.txtInterest.Name = "txtInterest"
      Me.txtInterest.Size = New System.Drawing.Size(100, 20)
      Me.txtInterest.TabIndex = 12
      Me.txtInterest.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
      "
      "lblInterest
      "
      Me.lblInterest.AutoSize = True
      Me.lblInterest.Location = New System.Drawing.Point(17, 61)
      Me.lblInterest.Name = "lblInterest"
      Me.lblInterest.Size = New System.Drawing.Size(71, 13)
      Me.lblInterest.TabIndex = 11
      Me.lblInterest.Text = "Interest Rate:"
      "
      "txtPrincipal
      "
      Me.txtPrincipal.Location = New System.Drawing.Point(85, 17)
      Me.txtPrincipal.Name = "txtPrincipal"
      Me.txtPrincipal.Size = New System.Drawing.Size(100, 20)
      Me.txtPrincipal.TabIndex = 10
      Me.txtPrincipal.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
      "
      "lblPrincipal
      "
      Me.lblPrincipal.AutoSize = True
      Me.lblPrincipal.Location = New System.Drawing.Point(17, 20)
      Me.lblPrincipal.Name = "lblPrincipal"
      Me.lblPrincipal.Size = New System.Drawing.Size(50, 13)
      Me.lblPrincipal.TabIndex = 9
      Me.lblPrincipal.Text = "Principal:"
      "
      "FrmInterestCalculator
      "
      Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
      Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
      Me.ClientSize = New System.Drawing.Size(289, 288)
      Me.Controls.Add(Me.btnCalculate)
      Me.Controls.Add(Me.txtDisplay)
      Me.Controls.Add(Me.lblBalance)
      Me.Controls.Add(Me.updYear)
      Me.Controls.Add(Me.lblYears)
      Me.Controls.Add(Me.txtInterest)
      Me.Controls.Add(Me.lblInterest)
      Me.Controls.Add(Me.txtPrincipal)
      Me.Controls.Add(Me.lblPrincipal)
      Me.Name = "FrmInterestCalculator"
      Me.Text = "Interest Calculator"
      CType(Me.updYear, System.ruponentModel.ISupportInitialize).EndInit()
      Me.ResumeLayout(False)
      Me.PerformLayout()
   End Sub
   Friend WithEvents btnCalculate As System.Windows.Forms.Button
   Friend WithEvents txtDisplay As System.Windows.Forms.TextBox
   Friend WithEvents lblBalance As System.Windows.Forms.Label
   Friend WithEvents updYear As System.Windows.Forms.NumericUpDown
   Friend WithEvents lblYears As System.Windows.Forms.Label
   Friend WithEvents txtInterest As System.Windows.Forms.TextBox
   Friend WithEvents lblInterest As System.Windows.Forms.Label
   Friend WithEvents txtPrincipal As System.Windows.Forms.TextBox
   Friend WithEvents lblPrincipal As System.Windows.Forms.Label
End Class

NumericUpDown.ValueChanged

  

imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonImageList : inherits Form
  dim imgList as ImageList = new ImageList()
    dim lbl as Label 
    dim lnk as LinkLabel
    dim btn as Button
    dim nmbrUpDown as NumericUpDown
  public sub New()
       Size = new Size(300,300)
    dim img as Image
    dim i as integer
    dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
    for i = 0 to arFiles.Length - 1
      img = Image.FromFile(arFiles(i))
      imgList.Images.Add(img)
    next
    btn = new Button()
    btn.Parent = me
    btn.ImageList = imgList
    btn.ImageIndex = imgList.Images.Count - 1
    btn.Location = new Point(0, 0)
    btn.Size = new Size(200,20)
    "  Create numeric updown to select the image
    nmbrUpDown = new NumericUpDown()
    nmbrUpDown.Parent = me
    nmbrUpDown.Location = new Point(0, 60)
    nmbrUpDown.Value = 0
    nmbrUpDown.Minimum = 0
    nmbrUpDown.Maximum = imgList.Images.Count - 1
    nmbrUpDown.Width = 50
    nmbrUpDown.ReadOnly = true
    AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
    end sub
    public shared sub Main() 
      Application.Run(new ButtonImageList())
    end sub
    private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
      dim n as NumericUpDown  = CType(sender, NumericUpDown)
    btn.ImageIndex = CType(n.Value, Integer)
    end sub
end class