private void RemoveArea(AreaEntity area)
{
if (area.Children == null)
{
area.Children = areaService.GetListByPid(area.Id + "");
}
if (area.Children != null && area.Children.Count > 0)
{
MessageBox.Show("存在子区域，不能删除！");
}
if (area.LeafNodes == null)
{
area.LeafNodes = devService.GetListByPid(area.Id + "");
}
if (area.LeafNodes != null && area.LeafNodes.Count > 0)
{
MessageBox.Show("存在子设备，不能删除！");
}
if (MessageBox.Show("确认删除区域:" + area.Name + "?", "警告", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
var r = areaService.Delete(area.Id + "");
if (r == null)
{
MessageBox.Show("删除失败");
}
else
{
AreaCanvas1.RemoveArea(area.Id);
}
}
}
