private void btAddCont_Click(object sender, EventArgs e) { var aNode = treeView1.SelectedNode as MorphNode; if (aNode == null) { return; } if (aNode.NodeType != clNodeType.clnContainer) { return; } string result = Microsoft.VisualBasic.Interaction.InputBox("Введите имя контейнера:"); if (String.IsNullOrEmpty(result)) { return; } var ParentContID = aNode.bdID; var id = store.SaveContainerBD(result, ParentContID); }