private void btnManageAreas_Click(object sender, System.Windows.RoutedEventArgs e)
{
if (_manageAreasWindow == null)
{
_manageAreasWindow = new ManageAreasWindow();
_manageAreasWindow.Closed += Window_Closed;
}
_manageAreasWindow.Show();
_manageAreasWindow.WindowState = WindowState.Normal;
}
void Window_Closed(object sender, EventArgs e)
{
if (sender is ManageAreasWindow)
{
_manageAreasWindow = null;
}
else if (sender is ManagePatientsWindow)
{
_managePatientNotesWindow = null;
}
}