private void AddItemCommandAction(object obj)
{
var form = new AddInstansi();
form.DataContext = new AddInstansiViewModel()
{
WindowClose = form.Close
};
form.ShowDialog();
DataInstansi.Refresh();
}
private void DeleteItemCommandAction(object obj)
{
DataBasic.DataInstansi.Remove(obj as Instansi);
DataInstansi.Refresh();
}