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");
}