public ComboPopUp()
{
isInitialized = false;
InitializeComponent();
isInitialized = true;
_vm = this.DataContext as ComboPopUpViewModel;
_vm.ClearAndSetUp();
this.Closing += ComboPopUp_Closing;
}
public static void CreateComboPopUpViewModel()
{
if (_comboPopUpViewModelPropertyName == null)
{
_comboPopUpViewModelPropertyName = new ComboPopUpViewModel();
}
}
public static void ClearComboPopUpViewModel()
{
_comboPopUpViewModelPropertyName.Cleanup();
_comboPopUpViewModelPropertyName = null;
}
