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<title>TFormContChangeEvent</title>
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<h3>TFCFormChangeEvent</h3>
<p><font face="Arial">Unit</font></p>
<dl>
<dd><font size="2">FormCont</font></dd>
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<p><font face="Arial">Declaration</font></p>
<dl>
<dd><font size="2">TFormContChangeEvent = procedure(Sender:
TObject; const OldForm, NewForm: TCustomForm; var
CanChange: Boolean) of object; </font></dd>
</dl>
<p><font face="Arial">Description</font></p>
<dl>
<dd><font size="2">This event is fired each time that </font><a
href="FormCont.htm#ShowForm"><font size="2"><i>ShowForm</i></font></a><font
size="2"> or </font><a href="FormCont.htm#ShowFormEx"><font
size="2"><i>ShowFormEx</i></font></a><font size="2"> are
called. <i>OldForm</i> is the </font><a
href="FormCont.htm#Form"><font size="2">form</font></a><font
size="2"> that was visible until now (<i>nil</i> if no
one was visible), and <i>NewForm</i> is the form that is
going to be showed (<i>nil</i> if no one is going to be
visible). If <i>CanChange</i> is set to <i>False</i> then
the operation is aborted.</font></dd>
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<p><font face="Arial">See also</font></p>
<dl>
<dd><a href="FormCont.htm#OnFormChange"><font size="2">OnFormChange</font></a></dd>
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