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VB.NET NumericUpDown.Value属性代码示例

本文整理汇总了VB.NET中System.Windows.Forms.NumericUpDown.Value属性的典型用法代码示例。如果您正苦于以下问题:VB.NET NumericUpDown.Value属性的具体用法?VB.NET NumericUpDown.Value怎么用?VB.NET NumericUpDown.Value使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Windows.Forms.NumericUpDown的用法示例。


在下文中一共展示了NumericUpDown.Value属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: InstantiateMyNumericUpDown

Public Sub InstantiateMyNumericUpDown()
    ' Create and initialize a NumericUpDown control.
    numericUpDown1 = New NumericUpDown()
    
    ' Dock the control to the top of the form.
    numericUpDown1.Dock = System.Windows.Forms.DockStyle.Top
    
    ' Set the Minimum, Maximum, and initial Value.
    numericUpDown1.Value = 5
    numericUpDown1.Maximum = 2500
    numericUpDown1.Minimum = - 100
    
    ' Add the NumericUpDown to the Form.
    Controls.Add(numericUpDown1)
End Sub    

' Check box to toggle decimal places to be displayed.
Private Sub checkBox1_Click(sender As Object, e As EventArgs)
    ' If DecimalPlaces is greater than 0, set them to 0 and round the
    ' current Value; otherwise, set DecimalPlaces to 2 and change the
    ' Increment to 0.25. 
    If numericUpDown1.DecimalPlaces > 0 Then
        numericUpDown1.DecimalPlaces = 0
        numericUpDown1.Value = Decimal.Round(numericUpDown1.Value, 0)
    Else
        numericUpDown1.DecimalPlaces = 2
        numericUpDown1.Increment = 0.25D
    End If
End Sub    

' Check box to toggle thousands separators to be displayed.
Private Sub checkBox2_Click(sender As Object, e As EventArgs)
    ' If ThousandsSeparator is true, set it to false;
    ' otherwise, set it to true. 
    If numericUpDown1.ThousandsSeparator Then
        numericUpDown1.ThousandsSeparator = False
    Else
        numericUpDown1.ThousandsSeparator = True
    End If
End Sub    

' Check box to toggle hexadecimal to be displayed.
Private Sub checkBox3_Click(sender As Object, e As EventArgs)
    ' If Hexadecimal is true, set it to false;
    ' otherwise, set it to true. 
    If numericUpDown1.Hexadecimal Then
        numericUpDown1.Hexadecimal = False
    Else
        numericUpDown1.Hexadecimal = True
    End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:51,代码来源:NumericUpDown.Value

示例2: GetValueFromNumericUpDown

' 导入命名空间
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.CompilerServices.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.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.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.ComponentModel.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.ComponentModel.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
开发者ID:VB程序员,项目名称:System.Windows.Forms,代码行数:167,代码来源:NumericUpDown.Value


注:本文中的System.Windows.Forms.NumericUpDown.Value属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。