private void открытьИзФайлаToolStripMenuItem_Click(object sender, EventArgs e) { DBFile File = new DBFile(); OpenFileDialog svf = new OpenFileDialog(); svf.Filter = "BD Data|*.bd"; if (svf.ShowDialog() == DialogResult.OK) { File.FileDB = svf.FileName; } File.Load(); foreach (var item in File.DBNodes) { treeView1.Nodes.Add(item.FilePath, Path.GetFileName(item.FilePath)); } MessageBox.Show("Успешно"); }