برنامج بسيط يوضح امكانيات Visual Basic.net ( حساب عمر شخص )

وللاستفادة اكواد البرنامج هى :

Public Class Form1
Dim n As String
Dim x As Integer
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
TextBox5.Text = ""
TextBox6.Text = ""
Label8.Text = ""
Label9.Text = ""
Label10.Text = ""
End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim d1, d2, m1, m2, y1, y2 As Integer
d1 = Val(TextBox1.Text)
m1 = Val(TextBox2.Text)
y1 = Val(TextBox3.Text)
d2 = Val(TextBox4.Text)
m2 = Val(TextBox5.Text)
y2 = Val(TextBox6.Text)
If d1 < d2 Then
d1 = d1 + 30
m1 = m1 - 1
End If
If m1 < m2 Then
m1 = m1 + 12
y1 = y1 - 1
End If
Label8.Text = d1 - d2
Label9.Text = m1 - m2
Label10.Text = y1 - y2
End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim k As String
k = MsgBox("هل تريد الخروج من البرنامج يا" & n, 36, "خروج")
If k = vbYes Then
End
End If
End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
x = Me.Width - Label11.Width
Timer1.Enabled = True
Timer2.Enabled = False
n = InputBox("من فضلك ادخل اسمك ")
Label12.Text = "مرحبا بك والعمر الطويل لك يا " & n
End Sub

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Label11.Left = Label11.Left + 5
If Label11.Left > x - 10 Then
Timer1.Enabled = False
Timer2.Enabled = True
End If
End Sub

Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
Label11.Left = Label11.Left - 5
If Label11.Left < 0 Then
Timer1.Enabled = True
Timer2.Enabled = False
End If
End Sub
End Class