VB.Net/GUI/TrackBar

Материал из VB Эксперт
Версия от 15:43, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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TrackBar: get current value

<source lang="vbnet"> Imports System Imports System.Data Imports System.Windows.Forms Imports System.Drawing Imports System.Data.SqlClient public class MainClass

  Shared Sub Main()
      Dim form1 As Form = New Form1
      Application.Run(form1)
  End Sub

End Class

Public Class Form1

   Private Sub trkHorizontal_ValueChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles trkHorizontal.ValueChanged
       lblHorizontal.Text = trkHorizontal.Value.ToString
   End Sub
   Private Sub trkVertical_ValueChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles trkVertical.ValueChanged
       lblVertical.Text = trkVertical.Value.ToString
   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.trkHorizontal = New System.Windows.Forms.TrackBar
       Me.lblHorizontal = New System.Windows.Forms.Label
       Me.trkVertical = New System.Windows.Forms.TrackBar
       Me.lblVertical = New System.Windows.Forms.Label
       CType(Me.trkHorizontal, System.ruponentModel.ISupportInitialize).BeginInit()
       CType(Me.trkVertical, System.ruponentModel.ISupportInitialize).BeginInit()
       Me.SuspendLayout()
       "
       "trkHorizontal
       "
       Me.trkHorizontal.Location = New System.Drawing.Point(8, 8)
       Me.trkHorizontal.Name = "trkHorizontal"
       Me.trkHorizontal.Size = New System.Drawing.Size(232, 42)
       Me.trkHorizontal.TabIndex = 0
       "
       "lblHorizontal
       "
       Me.lblHorizontal.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
       Me.lblHorizontal.Location = New System.Drawing.Point(248, 16)
       Me.lblHorizontal.Name = "lblHorizontal"
       Me.lblHorizontal.Size = New System.Drawing.Size(24, 16)
       Me.lblHorizontal.TabIndex = 1
       Me.lblHorizontal.Text = "0"
       "
       "trkVertical
       "
       Me.trkVertical.Location = New System.Drawing.Point(16, 56)
       Me.trkVertical.Name = "trkVertical"
       Me.trkVertical.Orientation = System.Windows.Forms.Orientation.Vertical
       Me.trkVertical.Size = New System.Drawing.Size(42, 208)
       Me.trkVertical.TabIndex = 2
       "
       "lblVertical
       "
       Me.lblVertical.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
       Me.lblVertical.Location = New System.Drawing.Point(64, 144)
       Me.lblVertical.Name = "lblVertical"
       Me.lblVertical.Size = New System.Drawing.Size(24, 16)
       Me.lblVertical.TabIndex = 3
       Me.lblVertical.Text = "0"
       "
       "Form1
       "
       Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.ClientSize = New System.Drawing.Size(292, 273)
       Me.Controls.Add(Me.lblVertical)
       Me.Controls.Add(Me.trkVertical)
       Me.Controls.Add(Me.lblHorizontal)
       Me.Controls.Add(Me.trkHorizontal)
       Me.Name = "Form1"
       Me.Text = "UseTrackBar"
       CType(Me.trkHorizontal, System.ruponentModel.ISupportInitialize).EndInit()
       CType(Me.trkVertical, System.ruponentModel.ISupportInitialize).EndInit()
       Me.ResumeLayout(False)
       Me.PerformLayout()
   End Sub
   Friend WithEvents trkHorizontal As System.Windows.Forms.TrackBar
   Friend WithEvents lblHorizontal As System.Windows.Forms.Label
   Friend WithEvents trkVertical As System.Windows.Forms.TrackBar
   Friend WithEvents lblVertical As System.Windows.Forms.Label

End Class

      </source>