public void DocLuatTuFfile() //Read Rule
{
string qr = "select noidung from tblluat";
DataTable tbLuat = kn.getTable(qr);
for (int i = 0; i < tbLuat.Rows.Count; i++)
{
string buff = tbLuat.Rows[i][0].ToString();
RuleDefine luatTG = new RuleDefine();
char[] delimiterChars = { '>' };
string[] tg = buff.Split(delimiterChars);
//ben trai (Left)
char[] delimiterChars1 = { '^' };
string[] left = tg[0].Split(delimiterChars1);
int j = 0;
string buff1 = left[0];
while (buff1 != null)
{
luatTG.left.Add(buff1);
j++;
try
{
buff1 = left[j];
}
catch { buff1 = null; };
}
j = 0;
//ben phai (Right)
char[] delimiterChars2 = { ',' };
string[] right = tg[1].Split(delimiterChars2);
buff1 = right[0];
while (buff1 != null)
{
luatTG.right.Add(buff1);
j++;
try
{
buff1 = right[j];
}
catch { buff1 = null; };
}
bin.Add(luatTG);
demLuat++;
}
}
public bool SuyDien(List <string> left, List <string> right) //deduction
{
List <RuleDefine> mangLuat = new List <RuleDefine>();
mangLuat = bin;
List <string> KL = right;
List <string> TG = left;
TimTapSat(TG, mangLuat);
while (SAT.Count > 0 && CheckIn(KL, TG) == false)
{
//lay luat r cuoi cung ra ap dung (Get the last rule to apply)
RuleDefine r = SAT.ElementAt(0);
mangLuat.Remove(r);
SAT.RemoveAt(0);
//them cai chua co vao TG (Add not have to TG)
foreach (string tg in r.right)
{
if (!TG.Contains(tg))
{
TG.Add(tg);
Console.WriteLine(tg);
}
}
TimTapSat(TG, mangLuat);
}
if (CheckIn(KL, TG) == false)
{
return(false);
}
else
{
return(true);
}
}
