MATLAB BUILDER EX 1 Guida Utente Scaricare il pdf (Pagina 60)

3 Usage Examples

foranyofthecontrolsoranyglobalvariable,changethiscodetoreflect

those differences.

'frmFourier Event handlers

Private Sub UserForm_Activate()

'UserForm Activate event handler. This function gets called before

'showing the form, and initializes all controls with values stored

'in global variables.

On Error GoTo Handle_Error

If theFourier Is Nothing Or theFFTData Is Nothing Then Exit Sub

'Initialize controls with current state

If Not InputData Is Nothing Then

refedtInput.Text = InputData.Address

End If

edtSample.Text = Format(Interval)

If Not Frequency Is Nothing Then

refedtFreq.Text = Frequency.Address

End If

If Not IsEmpty (theFFTData.Real) Then

If IsObject(theFFTData.Real) And TypeOf theFFTData.Real Is Range Then

refedtReal.Text = theFFTData.Real.Address

End If

If Not IsEmpty (theFFTData.Imag) Then

If IsObject(theFFTData.Imag) And TypeOf theFFTData.Imag Is Range Then

refedtImag.Text = theFFTData.Imag.Address

End If

If Not PowerSpect Is Nothing Then

refedtPowSpect.Text = PowerSpect.Address

End If

chkPlot.Value = bPlot

Exit Sub

Handle_Error:

MsgBox (Err.Description)

End Sub

Private Sub btnCancel_Click()

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MATLAB BUILDER EX 1 Guida Utente Pagina 60