TSpTBXTabSheet's OnClick event doesn't trigger #128
Description
when a TSpTBXTabControl has ONLY ONE TSpTBXTabSheet, the TSpTBXTabSheet's OnClick event will not trigger, when you click the tab of the TSpTBXTabSheet
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when a TSpTBXTabControl has ONLY ONE TSpTBXTabSheet, the TSpTBXTabSheet's OnClick event will not trigger, when you click the tab of the TSpTBXTabSheet