private void dtGridDepartamento_MouseDoubleClick(object sender, MouseButtonEventArgs e)
 {
     if (sender != null)
     {
         DataGrid dg = sender as DataGrid;
         if (dg != null && dg.SelectedItems != null && dg.SelectedItems.Count == 1)
         {
             ModifyDepartamentoView dlgModify = new ModifyDepartamentoView();
             try
             {
                 CatalogDepartamentoViewModel departamentoViewModel = (this.DataContext as ObjectDataProvider).Data as CatalogDepartamentoViewModel;
                 dlgModify.DataContext = departamentoViewModel.CreateDepartamentoViewModel();
                 dlgModify.ShowDialog();
             }
             catch (Exception ex)
             {
                 throw ex;
             }
         }
     }
 }