public void pushVis(string data, Panel panel)
{
Bunifu.Framework.UI.BunifuThinButton2 btn = buttonCreator();
btn.ButtonText = (data).ToString();
panel.Controls.Add(btn);
this.Refresh();
finalpanel.Refresh();
}
public void popVis()
{
Thread.Sleep(delay);
this.Refresh();
Bunifu.Framework.UI.BunifuThinButton2 btn = new Bunifu.Framework.UI.BunifuThinButton2();
btn = Stack1.Controls[Stack1.Controls.Count - 1] as Bunifu.Framework.UI.BunifuThinButton2;
Stack1.Controls.Remove(btn);
btn.BackColor = Color.Red;
Thread.Sleep(delay);
this.Refresh();
}
//////==============================CODE===================================/////
public bool PolishNotation(ref string infix, out string postfix)
{
int prio = 0;
postfix = "";
infix += " ";
Stack <string> s1 = new Stack <string>();
for (int i = 0; i < infix.Length; i++)
{
//charColorChange(i);
richTextBox1.Select(0, richTextBox1.Text.Length - 1);
richTextBox1.SelectionColor = Color.Black;
richTextBox1.Select(0, richTextBox1.Text.Length - 1);
richTextBox1.SelectionBackColor = Color.White;
richTextBox1.Select(i, 1);
richTextBox1.SelectionColor = Color.White;
richTextBox1.Select(i, 1);
richTextBox1.SelectionBackColor = Color.Red;
//= Color.Red;
string ch = "";
if (infix[i + 1] <= '9' && infix[i + 1] >= '0' && infix[i] <= '9' && infix[i] >= '0')
{
ch += infix[i];
ch += infix[i + 1];
i++;
}
else
{
ch = infix[i].ToString();
}
if (ch == "+" || ch == "-" || ch == "*" || ch == "/")
{
//current value//
Bunifu.Framework.UI.BunifuThinButton2 btn = buttonCreator();
btn.ButtonText = (ch).ToString();
flowLayoutPanel2.Controls.Add(btn);
/////////////////////////////
if (s1.Count <= 0)
{
pushVis(ch, Stack1);
Thread.Sleep(delay);
s1.Push(ch);
this.Refresh();
}
else
{
if (s1.Peek() == "*" || s1.Peek() == "/")
{
//Button b1 = flowLayoutPanel1.Controls[flowLayoutPanel1.Controls.Count - 1] as Button;
//b1.BackColor = Color.Red;
prio = 1;
}
else
{
prio = 0;
}
if (prio == 1)
{
if (ch == "+" || ch == "-")
{
pushVis(s1.Peek(), finalpanel);
this.Refresh();
Thread.Sleep(delay);
popVis();
this.Refresh();
postfix += s1.Pop();
i--;
}
else
{
pushVis(s1.Peek(), finalpanel);
this.Refresh();
Thread.Sleep(delay);
popVis();
postfix += s1.Pop();
i--;
}
}
else // IF PRIORITY IS = 0
{
if (ch == "+" || ch == "-")
{
if (s1.Peek() == "+" || s1.Peek() == "-")
{
pushVis(s1.Peek(), finalpanel);
this.Refresh();
Thread.Sleep(delay);
popVis();
}
pushVis(ch, Stack1);
this.Refresh();
Thread.Sleep(delay);
// Button b = Stack1.Controls[Stack1.Controls.Count - 1] as Button;
// BunifuThinButton2 b = Stack1.Controls[Stack1.Controls.Count - 1] as BunifuThinButton2;
//b.BackColor = Color.Teal;
// Thread.Sleep(delay);
// this.Refresh();
// popVis();
postfix += s1.Pop();
//popVis();
s1.Push(ch);
}
else
{
s1.Push(ch);
pushVis(ch, Stack1);
// Thread.Sleep(600);
this.Refresh();
Thread.Sleep(delay);
}
}
}
}
else
{
pushVis(ch, finalpanel);
Thread.Sleep(1000);
this.Refresh();
Thread.Sleep(delay);
//popVis();
postfix += ch;
}
flowLayoutPanel2.Controls.Clear();
if (infix[i + 1].ToString() == " ")
{
break;
}
}
int len = s1.Count;
for (int j = 0; j < len; j++)
{
pushVis(s1.Peek(), finalpanel);
postfix += s1.Pop();
popVis();
//Thread.Sleep(delay);
}
return(true);
}
