public FlowType Checkout()
{
Random rand = new Random();
List<VariableItem> curr = new List<VariableItem>();
int i = rand.Next(9), startChar, startLine;
curr.Add(this);
for (; i >= 0; i--)
{
startChar = rand.Next(0, 50);
startLine = rand.Next(1, Form1.MAX_ROWS);
VariableItem t = new VariableItem(StartChar, startLine, StartChar + rand.Next(1, 10), startLine + rand.Next(1));
curr.Add(t);
}
List<VariableItem> trace = new List<VariableItem>();
i = rand.Next(10);
for (; i >= 0; i--)
{
startChar = rand.Next(0, 50);
startLine = rand.Next(1, Form1.MAX_ROWS);
VariableItem t = new VariableItem(StartChar, startLine, StartChar + rand.Next(1, 10), startLine + rand.Next(1));
trace.Add(t);
}
startChar = rand.Next(0, 50);
startLine = rand.Next(1, Form1.MAX_ROWS);
return new FlowType(this, curr, trace);
}
public FlowType(VariableItem original, List<VariableItem> current, List<VariableItem> trace)
{
_original = original;
_trace = trace;
_current = current;
}