[أسامة]

(18-06-15, 02:22 AM)الطالب كتب : سلام

جرب هذا الكود وعدل فيه

كود :

Public Class Form1

   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
       TrackBarTipValueSetup()
   End Sub

#Region "TrackBar ToolTipValue"
   Dim TrackBarTipValue As New Label
   Private Sub TrackBarTipValueSetup()
       ' TrackBar1 -----------------------------
       AddHandler TrackBar1.MouseMove, AddressOf TrackBarTip_MouseMove
       AddHandler TrackBar1.MouseLeave, AddressOf TrackBarTip_MouseLeave
       AddHandler TrackBar1.MouseDown, AddressOf TrackBarTip_MouseDown
       ' TrackBar2 -----------------------------
       'AddHandler TrackBar2.MouseMove, AddressOf TrackBarTip_MouseMove
       'AddHandler TrackBar2.MouseLeave, AddressOf TrackBarTip_MouseLeave
       'AddHandler TrackBar2.MouseDown, AddressOf TrackBarTip_MouseDown
       '========================================
       TrackBarTipValue.Visible = False
       TrackBarTipValue.Parent = Me
       TrackBarTipValue.BorderStyle = BorderStyle.FixedSingle
       TrackBarTipValue.BackColor = Color.Yellow
       TrackBarTipValue.AutoSize = True
       TrackBarTipValue.BringToFront()
   End Sub
   Private Sub TrackBarTip_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs)
       If e.X >= 13 And e.X <= sender.Width - 14 Then
           Dim tip As Integer = (((e.X - 13) / (sender.Width - 27)) * (sender.Maximum - sender.Minimum)) + sender.Minimum
           If tip >= sender.Minimum And tip <= sender.Maximum Then
               TrackBarTipValue.Text = tip
               TrackBarTipValue.Location = New Point(sender.Left + e.X - (TrackBarTipValue.Width / 2), sender.Top - TrackBarTipValue.Height)
               TrackBarTipValue.Visible = True
           End If
       End If
   End Sub
   Private Sub TrackBarTip_MouseLeave(ByVal sender As Object, ByVal e As System.EventArgs)
       TrackBarTipValue.Visible = False
   End Sub
   Private Sub TrackBarTip_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs)
       If e.Button = Windows.Forms.MouseButtons.Left Then sender.Value = Val(TrackBarTipValue.Text)
   End Sub
#End Region

End Class

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