<b>Supported special attributes:</b>
- "DateFormat": Determines displayed date format.
- "PickerStyle": Determines window style used with wxDatePickerCtrl.
- Default is wxDP_DEFAULT | wxDP_SHOWCENTURY. Using wxDP_ALLOWNONE
+ Default is wxDP_DEFAULT | wxDP_SHOWCENTURY. Using wxDP_ALLOWNONE
enables additional support for unspecified property value.
*/
class WXDLLIMPEXP_PROPGRID wxDateProperty : public wxPGProperty