private void фурнитураToolStripMenuItem_Click(object sender, EventArgs e)
{
Form ff = new fur();
ff.Show();
this.Hide();
}
private void фурнитураToolStripMenuItem_Click(object sender, EventArgs e)
{
fur tk = new fur();
tk.Show();
tk.dataGridView1.ReadOnly = true;
tk.button2.Visible = false;
tk.button3.Visible = false;
this.Hide();
}