private void OnAddOne(object obj)
{
var addPage = new sTabAddEditEquipmentPage();
addPage.DataContext = new sTabAddEditEquipmentViewModel(Parent);
((SiteRightViewModel)Parent).Tab1Page = addPage;
}
private void OnEdit(object obj)
{
var editPage = new sTabAddEditEquipmentPage();
editPage.DataContext = new sTabAddEditEquipmentViewModel(Parent, obj as Equipment);
((SiteRightViewModel)Parent).Tab1Page = editPage;
}