private void Butt_New_week_Click(object sender, EventArgs e)
{
SQL_Manager sql = new SQL_Manager();
sql.ClearDataBase();
Program.DP.FM.OpenMainF();
this.Hide();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Form_Manager form_manager = new Form_Manager();
SQL_Manager _Manager = new SQL_Manager();
DP.FM = form_manager;
DP._Manager = _Manager;
DP.FM.Creation();
Application.Run(DP.FM.Current_form);
}