How To Make A Drop And Down Menu Using Visual Basic.Net
In This VB.Net Tutorial We Will See How To Create A Drop-Down Menu Using Panels, Buttons, And Timers In Visual Basic.Net Programming Language.
Project Source Code:
Public Class drop_down_menu
' pl1 = panel1 height
Dim pl1 As Integer = 60
' pl2 = panel2 height
Dim pl2 As Integer = 60
' pl3 = panel3 height
Dim pl3 As Integer = 60
Private Sub drop_down_menu_Load(sender As Object, e As EventArgs) Handles MyBase.Load
End Sub
Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
' 250 = panel height
If pl1 > 240 Then
Timer1.Stop()
Else
Me.Panel1.Size = New Size(Me.Panel1.Size.Width, pl1)
pl1 += 10
End If
End Sub
Private Sub Button1_MouseHover(sender As Object, e As EventArgs) Handles Button1.MouseHover
' on button1 mouse hover set panel2 and panel3 to the default height (60)
Me.Panel2.Size = New Size(Me.Panel2.Size.Width, pl2)
Me.Panel3.Size = New Size(Me.Panel3.Size.Width, pl3)
Timer1.Start()
End Sub
Private Sub Button1_MouseLeave(sender As Object, e As EventArgs) Handles Button1.MouseLeave
Timer1.Stop()
pl1 = 60
End Sub
Private Sub Timer2_Tick(sender As Object, e As EventArgs) Handles Timer2.Tick
If pl2 > 240 Then
Timer2.Stop()
Else
Me.Panel2.Size = New Size(Me.Panel2.Size.Width, pl2)
pl2 += 10
End If
End Sub
Private Sub Timer3_Tick(sender As Object, e As EventArgs) Handles Timer3.Tick
If pl3 > 240 Then
Timer3.Stop()
Else
Me.Panel3.Size = New Size(Me.Panel3.Size.Width, pl3)
pl3 += 10
End If
End Sub
Private Sub Button8_MouseHover(sender As Object, e As EventArgs) Handles Button8.MouseHover
' on button8 mouse hover set panel1 and panel3 to the default height (60)
Me.Panel1.Size = New Size(Me.Panel1.Size.Width, pl1)
Me.Panel3.Size = New Size(Me.Panel3.Size.Width, pl3)
Timer2.Start()
End Sub
Private Sub Button8_MouseLeave(sender As Object, e As EventArgs) Handles Button8.MouseLeave
Timer2.Stop()
pl2 = 60
End Sub
Private Sub Button12_MouseHover(sender As Object, e As EventArgs) Handles Button12.MouseHover
' on button12 mouse hover set panel2 and panel1 to the default height (60)
Me.Panel2.Size = New Size(Me.Panel2.Size.Width, pl2)
Me.Panel1.Size = New Size(Me.Panel1.Size.Width, pl1)
Timer3.Start()
End Sub
Private Sub Button12_MouseLeave(sender As Object, e As EventArgs) Handles Button12.MouseLeave
Timer3.Stop()
pl3 = 60
End Sub
End Class
//OutPut:
