private void SaveFormulaToList()
{
Formula f = new Formula();
f.title = formulaTitle.Text;
f.formula = formula.Text;
for (int i = 0; i < formulaList.Count; ++i )
{
if (formulaList[i].title.Equals(f.title))
{
formulaList[i] = f;
return;
}
}
formulaList.Add(f);
}
private void LoadFormulaList()
{
string sql;
SqlCommand cmd = new SqlCommand();
sql = "select * from " + formulaTB + ";";
cmd.Connection = con;
cmd.CommandText = sql;
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Formula f = new Formula();
f.title = (string)reader["formulaTitle"];
f.formula = (string)reader["formula"];
formulaList.Add(f);
}
reader.Close();
}
