public void RemoveColumnAt()
{
if (COLUMNS > 2)
{
int ii = dataGridView1.CurrentCell.ColumnIndex;
ClassBaseSys sys1 = new ClassBaseSys();
ColumnList.Clear();
for (int i = 0; i < ROWS; ++i)
{
string res = "";
res = sys1.ToEx(ii);
res += i.ToString();
ColumnList.Add(res);
}
RefreshForColumn(ColumnList);
dataGridView1.Columns.RemoveAt(ii);
COLUMNS--;
int k = 0;
foreach (DataGridViewColumn col in dataGridView1.Columns)
{
ClassBaseSys sys = new ClassBaseSys();
string res = sys.ToEx(k);
col.HeaderCell.Value = res;
k++;
}
}
else
{
MessageBox.Show("Подальше видалення неможливе");
}
}
public void RemoveRowAt()
{
if (ROWS >= 2)
{
int ii = dataGridView1.CurrentRow.Index;
ClassBaseSys sys = new ClassBaseSys();
ColumnList.Clear();
for (int i = 0; i < COLUMNS; ++i)
{
string res = "";
res = sys.ToEx(i);
res += (ii).ToString();
ColumnList.Add(res);
}
RefreshForColumn(ColumnList);
dataGridView1.Rows.RemoveAt(ii);
ROWS--;
int k = 0;
foreach (DataGridViewRow row in dataGridView1.Rows)
{
row.HeaderCell.Value = k.ToString();
k++;
}
}
else
{
MessageBox.Show("Подальше видалення неможливе");
}
}
public void RemoveRowInTheEnd()
{
bool flag = true;
if (dataGridView1.RowCount <= 2)
{
MessageBox.Show("Неможливо видалити");
flag = false;
}
ClassBaseSys sys = new ClassBaseSys();
ColumnList.Clear();
if (flag)
{
for (int i = 0; i < COLUMNS; ++i)
{
string res = "";
res = sys.ToEx(i);
res += (ROWS - 1).ToString();
ColumnList.Add(res);
}
RefreshForColumn(ColumnList);
dataGridView1.Rows.RemoveAt(ROWS - 1);
ROWS--;
dataGridView1.Rows[ROWS].HeaderCell.Value = ROWS.ToString();
}
}
public void RemoveColumnEnd()
{
bool columnIsEmpty = true;
for (int j = 0; j < dataGridView1.RowCount - 1; ++j)
{
char c = Char.Parse(dataGridView1.Rows[j].Cells[COLUMNS - 1].Value.ToString());
if (COLUMNS <= 2)
{
columnIsEmpty = false;
}
}
if (columnIsEmpty == false)
{
MessageBox.Show("Неможливо видалити");
}
else
{
ClassBaseSys sys = new ClassBaseSys();
ColumnList.Clear();
for (int i = 0; i < ROWS; ++i)
{
string res = "";
res = sys.ToEx(COLUMNS - 1);
res += i.ToString();
ColumnList.Add(res);
}
RefreshForColumn(ColumnList);
if (columnIsEmpty == true)
{
dataGridView1.Columns.RemoveAt(COLUMNS - 1);
COLUMNS--;
}
if (dataGridView1.ColumnCount <= 2)
{
MessageBox.Show("Подальше видалення неможливе");
return;
}
}
}
public void addNewValue(string exptession, int r, int c)
{
int uni1 = 64;
int uni2 = 91;
int uni3 = 47;
int uni4 = 58;
int LetRow;
int LetCol;
if (exptession == "" || exptession == " ")
{
table[r, c].value_1 = exptession;
table[r, c].exp = "";
dataGridView1.CurrentCell.Value = exptession;
return;
}
table[r, c].exp = exptession;
int h = 0;
exptession = exptession.Replace(" ", "");
if (exptession != null)
{
if (exptession[0] == '=')
{
int t2;
int kk = 0;
int k1 = 0;
int calc1 = 0;
int calc2 = 0;
exptession = exptession.Replace(exptession[0], ' ');
exptession = exptession.Replace(" ", "");
string test = exptession;
while (k1 < test.Length)
{
if (test[k1] == '(')
{
calc1++;
}
if (test[k1] == ')')
{
calc2++;
}
k1++;
}
if (calc1 != calc2)
{
dataGridView1.Rows[r].Cells[c].Value = "Error";
table[r, c].value_1 = "0";
return;
}
while (h < test.Length)
{
int t1 = (int)test[h];
string resultC = "";
string resultR = "";
if ((t1 > uni1) && (t1 < uni2))
{
if (kk == 0)
{
SaveTable[r, c].value_1 = exptession;
}
resultC += test[h].ToString();
h++;
t2 = (int)test[h];
while ((t2 > uni1 && t2 < uni2))
{
resultC += test[h];
h++;
t2 = (int)test[h];
}
while ((t2 > uni3 && t2 < uni4))
{
resultR += test[h];
h++;
if (h < test.Length)
{
t2 = (int)test[h];
}
else
{
t2 = 100;
}
}
ClassBaseSys ress = new ClassBaseSys();
int cc = ress.FromEx(resultC);
int rr = int.Parse(resultR);
if (cc > COLUMNS || rr > ROWS)
{
table[r, c].value_1 = "error";
table[r, c].exp = "";
dataGridView1.Rows[r].Cells[c].Value = "error";
return;
}
LetCol = cc;
LetRow = rr;
string resss = dataGridView1.Rows[rr].Cells[cc].Value.ToString();
table[rr, cc].dependents.Add(table[r, c].getName(c, r));
for (int i = 0; i < table[r, c].dependents.Count; ++i)
{
table[rr, cc].dependents.Add(table[r, c].dependents[i]);
}
exptession = exptession.Replace(resultC + resultR, resss);
kk++;
}
h++;
}
int hh = 0;
bool f = false;
while (hh < exptession.Length)
{
if (!Char.IsDigit(exptession[hh]) && exptession != " ")
{
f = true;
break;
}
hh++;
}
if (f)
{
for (int i = 0; i < exptession.Length; ++i)
{
if (exptession[i] == '/' && exptession[i + 1] == '0')
{
table[r, c].value_1 = "0";
dataGridView1.Rows[r].Cells[c].Value = "divide by zero";
return;
}
}
ToPolandNotation cur = new ToPolandNotation();
double res = cur.Calculate(exptession);
if (circle(table[r, c], r, c))
{
if (dataGridView1.Rows[r].Cells[c].Value.ToString() == "#CIRCLE")
{
dataGridView1.Rows[r].Cells[c].Value = "0";
}
table[r, c].value_1 = res.ToString();
dataGridView1.Rows[r].Cells[c].Value = res;
ColumnList.Clear();
ClassBaseSys test1 = new ClassBaseSys();
string c1 = test1.ToEx(c);
ColumnList.Add(c1 + r.ToString());
RefreshForColumn(ColumnList);
}
else
{
MessageBox.Show("NO"); return;
}
}
else
{
if (exptession == " " || exptession == "")
{
table[r, c].value_1 = "0";
dataGridView1.Rows[r].Cells[c].Value = "0";
table[r, c].exp = "";
}
else
{
if (dataGridView1.Rows[r].Cells[c].Value.ToString() == "#CIRCLE")
{
table[r, c].dependents.Clear();
dataGridView1.Rows[r].Cells[c].Value = "0";
}
table[r, c].value_1 = exptession;
dataGridView1.Rows[r].Cells[c].Value = exptession;
}
if (circle(table[r, c], r, c))
{
ColumnList.Clear();
ClassBaseSys test1 = new ClassBaseSys();
string c1 = test1.ToEx(c);
ColumnList.Add(c1 + r.ToString());
RefreshForColumn(ColumnList);
}
}
}
else
{
table[r, c].value_1 = exptession;
table[r, c].exp = exptession;
dataGridView1.Rows[r].Cells[c].Value = exptession;
ColumnList.Clear();
ClassBaseSys test1 = new ClassBaseSys();
string c1 = test1.ToEx(c);
ColumnList.Add(c1 + r.ToString());
RefreshForColumn(ColumnList);
}
}
}
public void RefreshForColumn(List <string> curList)
{
int uni1 = 64;
int uni2 = 91;
int uni3 = 47;
int uni4 = 58;
for (int i = 0; i < st1; ++i)
{
for (int j = 0; j < st1; ++j)
{
if (SaveTable[i, j].value_1 != "0")
{
int t2;
string exptession = SaveTable[i, j].value_1;
int h = 0;
while (h < exptession.Length)
{
int t1 = (int)exptession[h];
string resultC = "";
string resultR = "";
if ((t1 > uni1) && (t1 < uni2))
{
resultC += exptession[h].ToString();
h++;
t2 = (int)exptession[h];
while ((t2 > uni1 && t2 < uni2))
{
resultC += exptession[h];
h++;
t2 = (int)exptession[h];
}
while ((t2 > uni3 && t2 < uni4))
{
resultR += exptession[h];
h++;
if (h < exptession.Length)
{
t2 = (int)exptession[h];
}
else
{
t2 = 100;
}
}
ClassBaseSys ress = new ClassBaseSys();
int cc = ress.FromEx(resultC);
int rr = int.Parse(resultR);
foreach (string str in curList)
{
if (str == resultC + resultR)
{
if (curList.Count == 1)
{
if (circle(table[i, j], i, j))
{
string str1 = "";
str1 = table[i, j].exp.ToString();
addNewValue(str1, i, j);
return;
}
else
{
return;
}
}
else
{
dataGridView1.Rows[i].Cells[j].Value = 0;
table[i, j].value_1 = "0";
table[i, j].exp = "0";
}
}
}
}
h++;
}
}
}
}
}