void callItemSymbol()
{
TfSQL tfSql = new TfSQL();
string sqlcallItem = "select distinct inspect from procinsplink where model = '" + cmb_model.Text + "' and line ='" + cmb_line.Text + "' and process ='" + cmb_process_symbol.Text + "' order by inspect";
tfSql.getComboBoxData(sqlcallItem, ref cmb_item_symbol);
}
void callLine()
{
TfSQL tfSql = new TfSQL();
string sqlcallLine = "select distinct line from processtbl where model = '" + cmb_model.Text + "' order by line";
tfSql.getComboBoxData(sqlcallLine, ref cmb_line);
}
void callProcessSymbol()
{
TfSQL tfSql = new TfSQL();
string sqlcallProcess = "select distinct process from processtbl where model = '" + cmb_model.Text + "' and line ='" + cmb_line.Text + "' order by process";
tfSql.getComboBoxData(sqlcallProcess, ref cmb_process_symbol);
}
void callModel()
{
TfSQL tfSql = new TfSQL();
string sqlcallModel = "select distinct model from modeltbl order by model";
tfSql.getComboBoxData(sqlcallModel, ref cmb_model);
}