11-11-17, 07:47 PM
PHP كود :
Public Class Form1
Private PDF As String = ".\PDF\\"
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If TextBox6.Text = "" Then
MessageBox.Show("لم تكتب شيئا للبحث عنه ")
Return
End If
Dim fn As String = TextBox6.Text
If Not fn.ToLower.EndsWith(".pdf") Then fn &= ".pdf"
fn = PDF & fn
If IO.File.Exists(fn) Then
Process.Start(fn)
Else
MsgBox("Not found")
End If
End Sub
End Class
