private void txtExpresion_Validating(object sender, CancelEventArgs e)
{
string[] symbols = txtSymbolsIN.Text.Split(';');
string Value = txtExpresion.Text.Replace(";", "").Trim();
foreach (var item in symbolsIn)
{
Value = Value.Replace(item.Symbol, "").Trim();
}
if (!string.IsNullOrEmpty(Value))
{
MessageBox.Show("Debe digitar una expresión con los simbolos de entrada", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
char[] Valores = txtExpresion.Text.Replace(";", "").Trim().ToCharArray();
itemGrid itemGrid = new itemGrid();
string TipoVal = string.Empty;
for (int y = 0; y < Valores.Length; y++)
{
if (y == 0)
{
TipoVal = VerificacionRecursiva(txtStatesBegin.Text.Replace(";", ""), Valores[y].ToString());
}
else
{
TipoVal = VerificacionRecursiva(TipoVal, Valores[y].ToString());
}
}
itemGrid = AFD.Where(afd => afd.State == TipoVal).FirstOrDefault();
if (itemGrid.Result == 1)
{
MessageBox.Show("ACEPTA");
}
else
{
MessageBox.Show("RECHAZA");
}
}
private string VerificacionRecursiva(string State, string Value)
{
string val = string.Empty;
itemGrid itemGrid = AFD.Where(inicio => inicio.State == State).FirstOrDefault();
string TipoVal = string.Empty;
TipoVal = symbolsIn.Where(s => s.Symbol == Value.ToString()).FirstOrDefault().Value;
switch (TipoVal)
{
case "Value1":
val = itemGrid.Value1;
break;
case "Value2":
val = itemGrid.Value2;
break;
default:
break;
}
return(val);
}
private void Llenar(string value)
{
itemGrid ret = new itemGrid();
itemGrid comparador = AFD.Where(a => a.State == value).FirstOrDefault();
if (comparador == null)
{
ret.State = value;
if (ret.State != string.Empty)
{
if (ret.State.Contains(txtAcceptations.Text.Trim()))
{
ret.Result = 1;
}
}
AFD.Add(ret);
if (value.Contains(";"))
{
string nval = string.Empty;
foreach (var item in value.Split(';'))
{
ret = transitions.Where(a => a.State == item).FirstOrDefault();
if (ret.Value1 != string.Empty)
{
nval += string.IsNullOrEmpty(nval) ? "" : ";";
nval += ret.Value1;
}
}
Llenar(nval);
nval = string.Empty;
foreach (var item in value.Split(';'))
{
ret = transitions.Where(a => a.State == item).FirstOrDefault();
if (ret.Value2 != string.Empty)
{
nval += string.IsNullOrEmpty(nval) ? "" : ";";
nval += ret.Value2;
}
}
Llenar(nval);
nval = string.Empty;
foreach (var item in value.Split(';'))
{
ret = transitions.Where(a => a.State == item).FirstOrDefault();
if (ret.Value3 != string.Empty)
{
nval += string.IsNullOrEmpty(nval) ? "" : ";";
nval += ret.Value3;
}
}
Llenar(nval);
nval = string.Empty;
foreach (var item in value.Split(';'))
{
ret = transitions.Where(a => a.State == item).FirstOrDefault();
if (ret.Value4 != string.Empty)
{
nval += string.IsNullOrEmpty(nval) ? "" : ";";
nval += ret.Value4;
}
}
Llenar(nval);
}
else
{
ret = transitions.Where(a => a.State == value).FirstOrDefault();
if (ret != null)
{
Llenar(ret.Value1);
Llenar(ret.Value2);
Llenar(ret.Value3);
Llenar(ret.Value4);
}
}
}
}