private void _txt_id_client_TextChanged(object sender, EventArgs e)
{
var man = new Codes.Manning();
man.search_manning_info_by_client(this.dtgrid_manning, _txt_id_client.Text);
}
private void _dt_manning_date_ValueChanged(object sender, EventArgs e)
{
var man = new Codes.Manning();
man.search_manning_info_by_date(this.dtgrid_manning, Convert.ToDateTime(_dt_manning_date.Text));
}
