my control(panel) is hidden on windowsFormsHost

i have host panel on  windowsFormsHost and panel is hidden

how can i show my panel on windowsFormsHost

here is code  i have used

 System.Windows.Forms.Panel _pnlSched = new System.Windows.Forms.Panel();

WindowsFormsHost windowsFormsHost1 = new WindowsFormsHost();
windowsFormsHost1.Child = _pnlSched;