Thank You very much.
I receive an error by the windows debugger when launching the ******...
Which are exactly the prerequisites you need for run it? Can You explain what to do?
This is a sample of the error I receive...
System.NullReferenceException:
in ******.Form1.Check_EduCode(String code)
in ******.Form1.Button1_Click(Object sender, EventArgs e)
in System.Windows.Forms.Control.OnClick(EventArgs e)
in System.Windows.Forms.Button.OnClick(EventArgs e)
in System.Windows.Forms.Button.OnMouseUp(MouseEventAr gs mevent)
in System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
in System.Windows.Forms.Control.WndProc(Message& m)
in System.Windows.Forms.ButtonBase.WndProc(Message& m)
in System.Windows.Forms.Button.WndProc(Message& m)
in System.Windows.Forms.Control.ControlNativeWindow.O nMessage(Message& m)
in System.Windows.Forms.Control.ControlNativeWindow.W ndProc(Message& m)
in System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)





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