Celije tCell; // trenutno aktivni skup celija
#endregion Fields
#region Constructors
public Form1()
{
InitializeComponent();
gridovi.Add(new DataGridView());
tGrid = gridovi[0];
tabControl1.KeyDown += new KeyEventHandler(delete);
tabControl1.TabPages[0].Controls.Add(gridovi[0]);
tabControl1.Selected += new TabControlEventHandler(promjenaTaba);
gridovi[0].BorderStyle = BorderStyle.None;
tabControl1.TabPages[0].BorderStyle = BorderStyle.None;
gridovi[0].CellClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellClick);
gridovi[0].CellValueChanged += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellValueChanged);
gridovi[0].CellEndEdit += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellEndEdit);
gridovi[0].SelectionChanged += new EventHandler(this.tablica_SelectionChanged);
gridovi[0].CellEnter += new DataGridViewCellEventHandler(this.tablica_CellEnter);
gridovi[0].RowsAdded += new DataGridViewRowsAddedEventHandler(tablica_RowsAdded);
Celije noviTab = new Celije();
ListaCelija.Add(noviTab);
tCell = ListaCelija[0];
gridovi[0].Dock = DockStyle.Fill;
tabControl1.TabPages[0].Text = "Sheet1";
gridovi[0].RowHeadersWidth = 60;
gridovi[0].DefaultCellStyle.Alignment = DataGridViewContentAlignment.BottomRight;
for (int i = 65; i <= 90; i++)
{
DataGridViewColumn newCol = new DataGridViewColumn();
newCol.HeaderText = Convert.ToChar(i).ToString();
newCol.Visible = true;
newCol.Width = 100;
DataGridViewCell cell = new DataGridViewTextBoxCell();
newCol.CellTemplate = cell;
gridovi[0].Columns.Add(newCol);
}
string[] red = { };
for (int i = 1; i < 100; i++)
{
gridovi[0].Rows.Add(red);
gridovi[0].Rows[i - 1].HeaderCell.Value = i.ToString();
}
broj_gridova++;
gridovi[0].TabIndex = 0;
gridovi[0].CurrentCell = gridovi[0][0, 0];
toolStripTextBox1.Anchor = AnchorStyles.Right;
toolStripTextBox1.Dock = DockStyle.Fill;
}
//novi tab
private void toolStripButton4_Click(object sender, EventArgs e)
{
string s = "Sheet" + (broj_gridova + 1);
TabPage newPage = new TabPage(s);
tabControl1.TabPages.Add(newPage);
gridovi.Add(new DataGridView());
gridovi[broj_gridova].RowHeadersWidth = 60;
tabControl1.TabPages[broj_gridova].Controls.Add(gridovi[broj_gridova]);
gridovi[broj_gridova].BorderStyle = BorderStyle.None;
gridovi[broj_gridova].CellClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellClick);
gridovi[broj_gridova].CellEndEdit += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellEndEdit);
gridovi[broj_gridova].CellValueChanged += new System.Windows.Forms.DataGridViewCellEventHandler(this.tablica_CellValueChanged);
gridovi[broj_gridova].SelectionChanged += new EventHandler(this.tablica_SelectionChanged);
gridovi[broj_gridova].CellEnter += new DataGridViewCellEventHandler(this.tablica_CellEnter);
gridovi[broj_gridova].RowsAdded += new DataGridViewRowsAddedEventHandler(tablica_RowsAdded);
Celije noviTab = new Celije();
ListaCelija.Add(noviTab);
gridovi[broj_gridova].Dock = DockStyle.Fill;
for (int i = 65; i <= 90; i++)
{
DataGridViewColumn newCol = new DataGridViewColumn();
newCol.HeaderText = Convert.ToChar(i).ToString();
newCol.Visible = true;
newCol.Width = 100;
DataGridViewCell cell = new DataGridViewTextBoxCell();
newCol.CellTemplate = cell;
gridovi[broj_gridova].Columns.Add(newCol);
}
string[] red = { };
for (int i = 1; i < 100; i++)
{
gridovi[broj_gridova].Rows.Add(red);
gridovi[broj_gridova].Rows[i - 1].HeaderCell.Value = i.ToString();
}
broj_gridova++;
}
public void promjenaTaba(object o, EventArgs e)
{
TabControl tab = (TabControl)o;
if (tab.SelectedIndex >= 0)
{
tGrid = gridovi[tab.SelectedIndex];
tCell = ListaCelija[tab.SelectedIndex];
}
}
public void PostaviOvisnosti(Celije cells, string s)
{
s = s.ToLower();
if (s != "")
{
string[] celije = s.Split(';');
foreach (string koo in celije)
{
string slovo, broj;
slovo = Regex.Match(koo, @"[a-z]+").Value;
broj = Regex.Match(koo, "[0-9]+").Value;
int c = slovo[0] - 97;
int r = Convert.ToInt32(broj) - 1;
KeyValuePair<int, int> i = new KeyValuePair<int, int>(r, c);
//KeyValuePair<int, int> ova = new KeyValuePair<int, int>(red, stupac);
if (cells.sveCelije.ContainsKey(i))
{
uFormuli.Add(cells.sveCelije[i]);
}
else
{
cells.Dodaj(r, c);
uFormuli.Add(cells.sveCelije[i]);
}
}
}
}
public void evaluateFormula(Celije tCell, Funkcije fje)
{
if (this.formula == "")
return;
string formula;
formula = this.formula.ToLower();
// zamjenjujem oznake celija konkretnim vrijednostima
// PRETPOSTAVKA: nema razmaka nije dosega
formula = formula.Replace(" ", "");
formula = formula.Replace("\r\n", "");
while (true)
{
Match m = Regex.Match(formula, @"[a-z]+[0-9]+:[a-z]+[0-9]+");
string slovo, broj;
if (m.Success)
{
string rep = "";
string sa = m.Value;
string[] oddo = sa.Split(':');
slovo = Regex.Match(oddo[0], @"[a-z]+").Value;
broj = Regex.Match(oddo[0], "[0-9]+").Value;
int c1 = slovo[0] - 97;
int r1 = Convert.ToInt32(broj);
slovo = Regex.Match(oddo[1], @"[a-z]+").Value;
broj = Regex.Match(oddo[1], "[0-9]+").Value;
int c2 = slovo[0] - 97;
int r2 = Convert.ToInt32(broj);
if (c1 == c2 && r1 != r2)
{
for (int i = r1; i <= r2; i++)
{
rep += Char.ConvertFromUtf32(c1 + 65) + i.ToString() + ";";
}
}
else if (r1 == r2 && c1 != c2)
{
for (int i = c1; i <= c2; i++)
{
rep += Char.ConvertFromUtf32(i + 65) + r1.ToString() + ";";
}
}
else
{
for (int i = r1; i <= r2; i++)
for (int j = c1; j <= c2; j++)
{
rep += Char.ConvertFromUtf32(j + 65) + i.ToString() + ";";
}
}
rep = rep.TrimEnd(';');
formula = formula.Replace(sa, rep);
}
else
{
break;
}
}
formula = formula.ToLower();
while (true)
{
Match m = Regex.Match(formula, @"[a-z]+[0-9]+");
if (m.Success)
{
string cel = m.Value;
string slovo = Regex.Match(cel, @"[a-z]+").Value;
string broj = Regex.Match(cel, "[0-9]+").Value;
int c1 = slovo[0] - 97;
int r1 = Convert.ToInt32(broj) - 1;
KeyValuePair<int, int> koo = new KeyValuePair<int, int>(r1, c1);
if (tCell.sveCelije.ContainsKey(koo) && tCell.sveCelije[koo].Numerical)
{
string arg = tCell.sveCelije[koo].sadrzaj;
double d = double.Parse(arg);
if (d < 0)
{
arg = "(0" + arg+")";
}
formula = formula.Replace(cel, arg);
if (tCell.sveCelije[koo].uFormuli.Contains(this) == false)
tCell.sveCelije[koo].uFormuli.Add(this);
}
else
{
formula = formula.Replace(cel, "");
if (tCell.sveCelije.ContainsKey(koo) == false)
{
tCell.Dodaj(r1, c1);
tCell.sveCelije[koo].uFormuli.Add(this);
}
else
{
if (tCell.sveCelije[koo].uFormuli.Contains(this) == false)
tCell.sveCelije[koo].uFormuli.Add(this);
}
Sadrzaj = "NaN";
return;
}
}
else
{
break;
}
}
// razdvajam formulu na tokene
List<Token> listaTokena = new List<Token>();
string s = formula.TrimStart('=');
string function_token = "";
string zagrada_token = "";
string separator_token = "";
string celija_token = "";
string op_token = "";
Queue<Token> q = new Queue<Token>();
Stack<Token> st = new Stack<Token>();
while (s != "")
{
Match m1 = Regex.Match(s, @"^\s*[a-zA-Z]+\s*");
Match m2 = Regex.Match(s, @"^[)(]");
Match m3 = Regex.Match(s, @"^;");
Match m4 = Regex.Match(s, @"^[0-9.,]+");
Match m5 = Regex.Match(s, @"^[\+\-\*\/\^]");
if (m1.Success) // FUNKCIJA
{
function_token = m1.Value;
s = s.Substring(function_token.Length, s.Length - function_token.Length);
listaTokena.Add(new Token("funk", function_token));
//continue;
}
else if (m2.Success) // ZAGRADA
{
zagrada_token = m2.Value;
s = s.Substring(zagrada_token.Length, s.Length - zagrada_token.Length);
listaTokena.Add(new Token("zagr", zagrada_token));
//continue;
}
else if (m3.Success) // SEPARATOR
{
separator_token = m3.Value;
s = s.Substring(separator_token.Length, s.Length - separator_token.Length);
listaTokena.Add(new Token("sepa", separator_token));
//continue;
}
else if (m4.Success)
{
celija_token = m4.Value;
s = s.Substring(celija_token.Length, s.Length - celija_token.Length);
listaTokena.Add(new Token("broj", celija_token));
//continue;
}
else if (m5.Success) // FUNKCIJA
{
op_token = m5.Value;
//st.Push(function_token);
s = s.Substring(op_token.Length, s.Length - op_token.Length);
Token op = new Token("oper", op_token);
op.brArg = 2;
if (op_token == "+")
{
op.prioritet = 0;
op.asoc = "L";
}
else if (op_token == "-")
{
op.prioritet = 0;
op.asoc = "L";
}
else if (op_token == "*")
{
op.prioritet = 1;
op.asoc = "L";
}
else if (op_token == "/")
{
op.prioritet = 1;
op.asoc = "L";
}
else if (op_token == "^")
{
op.prioritet = 2;
op.asoc = "D";
}
listaTokena.Add(op);
//continue;
}
else
{
throw new Exception();
}
}
// brojim argumente fja jer imaju varijabilan broj argumenata
for (int i = 0; i < listaTokena.Count; i++)
{
if (listaTokena[i].tip == "funk")
{
int smijemBrojat = -1;
for (int j = i + 1; j < listaTokena.Count; j++)
{
if (smijemBrojat == 0 && listaTokena[j].tip == "sepa")
{
listaTokena[i].brArg++;
}
if (listaTokena[j].value == "(")
{
smijemBrojat++;
}
if (listaTokena[j].value == ")")
{
smijemBrojat--;
}
if (smijemBrojat == -1)
break;
}
}
}
// Shunting-yard
foreach (Token t in listaTokena)
{
if (t.tip == "oper") // OPERATOR
{
while (st.Count != 0 && st.Peek().tip == "oper" &&
((t.asoc == "L" && t.prioritet <= st.Peek().prioritet) ||
(t.asoc == "R" && t.prioritet < st.Peek().prioritet)))
{
q.Enqueue(st.Pop());
}
st.Push(t);
continue;
}
if (t.tip == "funk") // FUNKCIJA
{
st.Push(t);
continue;
}
if (t.tip == "zagr") // ZAGRADA
{
if (t.value == "(")
{
st.Push(t);
}
else if (t.value == ")")
{
while (st.Peek().value != "(")
{
q.Enqueue(st.Pop());
}
st.Pop();
if (st.Count != 0 && st.Peek().tip == "funk")
{
q.Enqueue(st.Pop());
}
}
continue;
}
if (t.tip == "sepa") // SEPARATOR
{
while (st.Peek().value != "(")
{
q.Enqueue(st.Pop());
}
continue;
}
if (t.tip == "broj")
{
q.Enqueue(t);
continue;
}
}
while (st.Count != 0)
{
q.Enqueue(st.Pop());
}
// racunanje izraza
Stack<double> tmp = new Stack<double>();
while (q.Count != 0)
{
List<double> arg = new List<double>();
if (q.Peek().tip == "broj")
{
tmp.Push(Double.Parse(q.Dequeue().value));
continue;
}
if (q.Peek().tip == "funk" || q.Peek().tip == "oper")
{
for (int i = 0; i < q.Peek().brArg; i++)
{
if (tmp.Count != 0)
arg.Add(tmp.Pop());
}
tmp.Push(fje.SveFunkcije[q.Dequeue().value](arg));
}
}
Sadrzaj = tmp.Pop().ToString();
}
public Grafovi(Form1 f, DataGridView grid, Celije celije)
{
this.ListaCelija = celije;
this.f = f;
// inicijaliziramo boje
boje.Add(Color.FromArgb(62, 87, 145));
boje.Add(Color.FromArgb(186, 61, 59));
boje.Add(Color.FromArgb(74, 122, 69));
boje.Add(Color.FromArgb(197, 97, 68));
boje.Add(Color.FromArgb(111, 145, 62));
boje.Add(Color.FromArgb(214, 154, 80));
boje.Add(Color.FromArgb(203, 193, 76));
// pomicanje
graf.MouseDown += _MouseDown;
graf.MouseMove += _MouseMove;
graf.MouseUp += _MouseUp;
graf.Size = new Size(430, 350);
graf.BorderStyle = BorderStyle.FixedSingle;
graf.Location = new Point(f.ClientSize.Width - 500 - brGrafova * 20, 50 + brGrafova * 20);
graf.Parent = grid;
graf.MouseClick += new MouseEventHandler(desniKlikMeni);
graf.BringToFront();
strip.Items.Add("Postavke");
strip.Items.Add("Kopiraj");
strip.Items.Add("Spremi u datoteku");
strip.Items.Add("Izbrisi");
strip.Items[0].Image = f.imageList1.Images[1];
strip.Items[1].Image = f.imageList1.Images[2];
strip.Items[2].Image = f.imageList1.Images[3];
strip.Items[3].Image = f.imageList1.Images[0];
strip.Items[0].Click += new EventHandler(izbor);
strip.Items[1].Click += new EventHandler(kopiraj);
strip.Items[2].Click += new EventHandler(spremi);
strip.Items[3].Click += new EventHandler(zagasi);
// graf.Controls.Add(strip);
close.Size = new Size(16, 16);
close.FlatStyle = FlatStyle.Flat;
close.Parent = graf;
close.Location = new Point(close.Parent.Width - 19, 1);
close.Click += new EventHandler(zagasi);
close.BackgroundImage = f.imageList1.Images[0];
close.FlatAppearance.BorderSize = 0;
foreach (DataGridViewCell c in grid.SelectedCells)
{
//double r;
KeyValuePair<int, int> index = new KeyValuePair<int, int>(c.RowIndex, c.ColumnIndex);
if (ListaCelija.sveCelije.ContainsKey(index))
{
if (ListaCelija.sveCelije[index].Numerical == false)
{
Kategorije.Add(ListaCelija.sveCelije[index]);
//if (ListaCelija.sveCelije[index].stupac < prviStupac)
//prviStupac = ListaCelija.sveCelije[index].stupac;
continue;
}
vrijednosti.Add(Double.Parse(ListaCelija.sveCelije[index].Sadrzaj));
CelijeZaPlot.Add(ListaCelija.sveCelije[index]);
if (ListaCelija.sveCelije[index].stupac < prviStupac)
prviStupac = ListaCelija.sveCelije[index].stupac;
}
}
CelijeZaPlot.Sort();
brGrafova++;
}
