/// <summary>
/// Map the tree node data to the array data.
/// </summary>
/// <param name="x">x base position.</param>
/// <param name="y">y base position.</param>
/// <param name="array">the array data.</param>
public void Mapping(int x, int y, FNode[,] array)
{
if (this.Type == FUtil.SPLIT)
{
int num = 0;
foreach (FNode n in m_Numerator)
{
int tmp = n.GetDenominatorNum();
if (tmp > num) num = tmp;
}
int baseX = x;
int baseY = y - num - 1;
foreach (FNode n in m_Numerator)
{
if (baseX < 0 || baseY < 0) continue;
n.Mapping(baseX, baseY, array);
int tmp = n.GetLength();
baseX = baseX + tmp;
}
num = 0;
foreach (FNode n in m_Denominator)
{
int tmp = n.GetNumeratorNum();
if (tmp > num) num = tmp;
}
baseX = x;
baseY = y + num + 1;
foreach (FNode n in m_Denominator)
{
n.Mapping(baseX, baseY, array);
int tmp = n.GetLength();
baseX = baseX + tmp;
}
num = this.GetLength();
for (int i = 0; i < num; i++)
{
array[x + i, y].Type = FUtil.SPLIT;
array[x + i, y].Width = FUtil.SPLIT_WIDTH;
}
this.X = x;
this.Y = y;
}
else
{
array[x, y].Type = this.Type;
array[x, y].Data = this.Data;
if (this.Type == FUtil.STRING ||
this.IsFunction1() ||
this.IsFunction2())
array[x, y].Width = this.Width;
this.X = x;
this.Y = y;
}
}
/// <summary>
/// Create FNode of string data.
/// Calculate the width of FNode using Font.
/// </summary>
/// <param name="str">string data.</param>
/// <returns>FNode of string data.</returns>
private FNode CreateStrFNode(string str)
{
Graphics g = Graphics.FromImage(m_image);
FNode n = null;
if (str.Equals(FUtil.STRLOG)) n = new FNode(FUtil.LOG, str);
else if (str.Equals(FUtil.STRLOG10)) n = new FNode(FUtil.LOG10, str);
else if (str.Equals(FUtil.STRSQRT)) n = new FNode(FUtil.SQRT, str);
else if (str.Equals(FUtil.STREXP)) n = new FNode(FUtil.EXP, str);
else if (str.Equals(FUtil.STRCEIL)) n = new FNode(FUtil.CEIL, str);
else if (str.Equals(FUtil.STRFLOOR)) n = new FNode(FUtil.FLOOR, str);
else if (str.Equals(FUtil.STRABS)) n = new FNode(FUtil.ABS, str);
else if (str.Equals(FUtil.STRSIN)) n = new FNode(FUtil.SIN, str);
else if (str.Equals(FUtil.STRCOS)) n = new FNode(FUtil.COS, str);
else if (str.Equals(FUtil.STRTAN)) n = new FNode(FUtil.TAN, str);
else if (str.Equals(FUtil.STRASIN)) n = new FNode(FUtil.ASIN, str);
else if (str.Equals(FUtil.STRACOS)) n = new FNode(FUtil.ACOS, str);
else if (str.Equals(FUtil.STRATAN)) n = new FNode(FUtil.ATAN, str);
else if (str.Equals(FUtil.STRPOW)) n = new FNode(FUtil.POW, str);
else if (str.Equals(FUtil.STRAND)) n = new FNode(FUtil.IFAND, str);
else if (str.Equals(FUtil.STROR)) n = new FNode(FUtil.IFOR, str);
else if (str.Equals(FUtil.STRNOT)) n = new FNode(FUtil.IFNOT, str);
else if (str.Equals(FUtil.STRXOR)) n = new FNode(FUtil.IFXOR, str);
else if (str.Equals(FUtil.STREQ)) n = new FNode(FUtil.IFEQ, str);
else if (str.Equals(FUtil.STRNEQ)) n = new FNode(FUtil.IFNEQ, str);
else if (str.Equals(FUtil.STRGT)) n = new FNode(FUtil.IFGT, str);
else if (str.Equals(FUtil.STRLT)) n = new FNode(FUtil.IFLT, str);
else if (str.Equals(FUtil.STRGEQ)) n = new FNode(FUtil.IFGEQ, str);
else if (str.Equals(FUtil.STRLEQ)) n = new FNode(FUtil.IFLEQ, str);
else n = new FNode(FUtil.STRING, str);
float w = 10.0F;
if (str != null && str != "") w = g.MeasureString(str, m_font).Width;
n.Width = w;
g.Dispose();
return n;
}
/// <summary>
/// Event of clicking the Button of delete the selected component.
/// </summary>
/// <param name="sender">delete button.</param>
/// <param name="e">EventArgs.</param>
private void DeleteButton_Click(object sender, EventArgs e)
{
if (m_current == null) return;
int x = m_current.X;
int y = m_current.Y;
if (m_current.Type == FUtil.STRING || m_current.Type == FUtil.SPLIT)
{
if (m_current.Type == FUtil.SPLIT)
{
m_current.m_Numerator.Clear();
m_current.m_Denominator.Clear();
}
if (m_current.m_parentD != null || m_current.m_parentN != null)
{
if (m_current.Next != null && (m_current.Next.IsOperator() || m_current.Next.Type == FUtil.OINPUT))
{
List<FNode> list = new List<FNode>();
if (m_current.Next.Type != FUtil.OINPUT) list.Add(m_current);
else m_current.Type = FUtil.INPUT;
list.Add(m_current.Next);
if (m_current.m_parentN != null) m_current.m_parentN.NRemoveList(list);
else if (m_current.m_parentD != null) m_current.m_parentD.DRemoveList(list);
}
else m_current.Type = FUtil.INPUT;
}
else
{
FNode prev = null;
if (x > 0) prev = m_top.GetNode(x - 1, y);
if (m_current.Next != null)
{
if (m_current.Next.Type == FUtil.OINPUT)
{
if (m_current.Next.Next == null ||
m_current.Next.Next.Type == FUtil.NONE)
{
m_current.Type = FUtil.INPUT;
m_current.m_next = null;
}
else
{
m_current.Type = FUtil.INPUT;
m_current.m_next = m_current.Next.Next;
}
}
else
{
if (prev == null) m_top = m_current.Next.Next;
else prev.m_next = m_current.Next.Next;
}
}
else m_current.Type = FUtil.INPUT;
}
}
else if (m_current.IsOperator())
{
if (m_current.m_parentD != null || m_current.m_parentN != null)
{
if (m_current.Next.Type == FUtil.STRING || m_current.Next.Type == FUtil.INPUT)
{
List<FNode> list = new List<FNode>();
if (m_current.Next.Type != FUtil.INPUT) list.Add(m_current);
else m_current.Type = FUtil.OINPUT;
list.Add(m_current.Next);
if (m_current.m_parentN != null) m_current.m_parentN.NRemoveList(list);
else if (m_current.m_parentD != null) m_current.m_parentD.DRemoveList(list);
}
else m_current.Type = FUtil.OINPUT;
}
else
{
FNode prev = null;
if (x > 0) prev = m_top.GetNode(x - 1, y);
if (m_current.Next != null)
{
if (m_current.Next.Type == FUtil.INPUT)
{
m_current.Type = FUtil.OINPUT;
m_current.m_next = m_current.Next.Next;
}
else
{
if (prev == null) m_top = m_current.Next.Next;
else prev.m_next = m_current.Next.Next;
}
}
else m_current.Type = FUtil.OINPUT;
}
}
else if (m_current.IsFunction1() || m_current.IsFunction2())
{
if (m_current.m_parentD != null || m_current.m_parentN != null)
{
List<FNode> list = new List<FNode>();
list.Add(m_current);
int depth = 0;
FNode n = m_current.Next;
while (n != null)
{
if (n.Type == FUtil.LEFT) depth++;
else if (n.Type == FUtil.RIGHT) depth--;
list.Add(n);
if (depth == 0) break;
n = n.Next;
}
if (n.Next != null && n.Next.Type == FUtil.OINPUT)
n.Next.Type = FUtil.INPUT;
else if (n.Next == null)
{
n.Next = new FNode(FUtil.INPUT, "");
}
else
list.Add(n.Next);
if (m_current.m_parentN != null) m_current.m_parentN.NRemoveList(list);
else if (m_current.m_parentD != null) m_current.m_parentD.DRemoveList(list);
}
else
{
FNode prev = null;
if (x > 0) prev = m_top.GetNode(x - 1, y);
int depth = 0;
FNode n = m_current.Next;
while (n != null)
{
if (n.Type == FUtil.LEFT) depth++;
else if (n.Type == FUtil.RIGHT) depth--;
if (depth == 0) break;
n = n.Next;
}
if (n.Next == null)
{
if (prev != null) prev.m_next = new FNode(FUtil.INPUT, "");
else m_top = new FNode(FUtil.INPUT, "");
}
else
{
if (n.Next.IsOperator())
{
if (prev != null) prev.m_next = n.Next.Next;
else m_top = n.Next.Next;
}
else if (n.Next.Type == FUtil.OINPUT)
{
n.Next.Type = FUtil.INPUT;
if (prev != null)
prev.m_next = n.Next;
else m_top = n.Next;
}
}
}
}
UpdateFormulator();
}
/// <summary>
/// Event of clicking the add button to insert the selected function.
/// </summary>
/// <param name="sender">object(Button)</param>
/// <param name="e">EventArgs</param>
private void AddFunctionButton_Click(object sender, EventArgs e)
{
if (m_isText == false) return;
if (m_current == null) return;
if (FunctionBox.Text == null || FunctionBox.Text.Equals("")) return;
FNode n = m_current.Next;
FNode f = CreateStrFNode(FunctionBox.Text);
FNode l = new FNode(FUtil.LEFT, "");
FNode r = new FNode(FUtil.RIGHT, "");
if (f.IsFunction1())
{
FNode i = new FNode(FUtil.INPUT, "");
m_current.Type = f.Type;
m_current.Width = f.Width;
m_current.Data = f.Data;
m_current.Next = l;
l.Next = i;
i.Next = r;
}
else
{
FNode i1 = new FNode(FUtil.INPUT, "");
FNode i2 = new FNode(FUtil.INPUT, "");
FNode k = new FNode(FUtil.KAMMA, "");
m_current.Type = f.Type;
m_current.Width = f.Width;
m_current.Data = f.Data;
m_current.Next = l;
l.Next = i1;
i1.Next = k;
k.Next = i2;
i2.Next = r;
}
FNode tmp = new FNode(FUtil.OINPUT, "");
if (n == null)
r.Next = tmp;
else if (m_isExist == false)
{
tmp.Next = n;
r.Next = tmp;
}
UpdateFormulator();
}
/// <summary>
/// Create tree node of FNode from string.
/// </summary>
/// <param name="text">formulator string.</param>
/// <param name="s">start position of string.</param>
/// <param name="result">top FNode.</param>
/// <returns>position of string.</returns>
private int ConvertToFNode(string text, int s, FNode result)
{
int i;
string cStr = "";
FNode p1 = null;
FNode p2 = null;
FNode c = null;
bool isParent = false;
bool isDemoni = false;
bool isFunction = false;
bool inOpe = false;
for (i = s; i < text.Length; i++)
{
c = null;
if (text[i] == ' ')
{
if (cStr.Length >= 1)
{
c = CreateStrFNode(cStr);
if (c.IsFunction1() || c.IsFunction2())
inOpe = false;
else
inOpe = true;
cStr = "";
}
}
else if (text[i] == ',')
{
if (cStr.Length >= 1)
{
FNode ic = CreateStrFNode(cStr);
if (p1 == null)
{
result.Next = ic;
p2 = p1;
p1 = ic;
}
else
{
p1.Next = ic;
p2 = p1;
p1 = ic;
}
inOpe = false;
cStr = "";
}
if (p1.Type == FUtil.INPUT || p1.Type == FUtil.OINPUT)
{
}
else if (p1.IsOperator() || p1.Type == FUtil.LEFT)
{
FNode ip = new FNode(FUtil.INPUT, "");
p1.Next = ip;
p2 = p1;
p1 = ip;
}
else
{
FNode ip = new FNode(FUtil.OINPUT, "");
p1.Next = ip;
p2 = p1;
p1 = ip;
}
c = new FNode(FUtil.KAMMA, ",");
}
else if (text[i] == '(')
{
if (cStr.Length >= 1)
{
FNode p = CreateStrFNode(cStr);
if (p.IsFunction1() || p.IsFunction2())
{
c = p;
FNode d = new FNode(FUtil.LEFT, "");
i = ConvertToFNode(text, i + 1, d);
c.Next = d;
if (isDemoni == false) isParent = true;
inOpe = true;
cStr = "";
}
else
{
cStr = cStr + "(";
p = null;
isFunction = true;
}
}
else
{
c = new FNode(FUtil.LEFT, "");
i = ConvertToFNode(text, i + 1, c);
if (isDemoni == false) isParent = true;
inOpe = true;
}
}
else if (text[i] == ')')
{
if (isFunction == true)
{
cStr = cStr + ")";
isFunction = false;
}
else
{
FNode rightNode = new FNode(FUtil.RIGHT, "");
if (cStr.Length >= 1)
{
FNode strNode = CreateStrFNode(cStr);
FNode inputNode = new FNode(FUtil.OINPUT, "");
strNode.Next = inputNode;
inputNode.Next = rightNode;
if (p1 == null) result.Next = strNode;
else p1.Next = strNode;
}
else
{
FNode inputNode;
if (p1 == null || p1.IsOperator()) inputNode = new FNode(FUtil.INPUT, "");
else inputNode = new FNode(FUtil.OINPUT, "");
inputNode.Next = rightNode;
if (p1 == null) result.Next = inputNode;
else
{
while (p1.Next != null)
{
p1 = p1.m_next;
}
p1.Next = inputNode;
}
}
return i;
}
}
else if (inOpe == true &&
(text[i] == '+' || text[i] == '-' || text[i] == '*'))
{
if (isParent == true)
{
FNode m = p1;
while (m != null)
{
p2 = p1;
p1 = m;
m = m.m_next;
}
isParent = false;
}
if (text[i] == '+') c = new FNode(FUtil.PLUS, "");
else if (text[i] == '-') c = new FNode(FUtil.MINUS, "");
else if (text[i] == '*') c = new FNode(FUtil.MULTI, "");
if (cStr.Length >= 1)
{
FNode tmp = CreateStrFNode(cStr);
cStr = "";
if (isDemoni == true)
{
FNode leftNode = new FNode(FUtil.LEFT, "");
FNode inputNode = new FNode(FUtil.OINPUT, "");
FNode rightNode = new FNode(FUtil.RIGHT, "");
p1.m_Denominator.Add(leftNode);
p1.m_Denominator.Add(tmp);
p1.m_Denominator.Add(inputNode);
p1.m_Denominator.Add(rightNode);
tmp.m_parentD = p1;
leftNode.m_parentD = p1;
inputNode.m_parentD = p1;
rightNode.m_parentD = p1;
isDemoni = false;
}
else
{
if (p1 == null) result.Next = tmp;
else p1.Next = tmp;
p2 = p1;
p1 = tmp;
}
}
inOpe = false;
}
else if (text[i] == '/' && IsExpression)
{
if (cStr.Length >= 1)
{
c = CreateStrFNode(cStr);
if (c.IsFunction1() || c.IsFunction2())
inOpe = false;
else
inOpe = true;
cStr = "";
if (p1 == null) result.Next = c;
else p1.Next = c;
p2 = p1;
p1 = c;
c = null;
}
FNode tmp = new FNode(FUtil.SPLIT, "");
if (p2 != null) p2.Next = tmp;
else result.Next = tmp;
FNode m = p1;
while (m != null)
{
tmp.m_Numerator.Add(m);
m.m_parentN = tmp;
m = m.Next;
}
p1 = tmp;
isDemoni = true;
isParent = false;
continue;
}
else
{
if (text[i] != '\n' && text[i] != '\r')
{
string a = text.Substring(i, 1);
cStr = cStr + a;
inOpe = true;
}
}
if (c != null)
{
if (isDemoni == true)
{
if (!c.IsOperator())
{
FNode m = c;
while (m != null)
{
p1.m_Denominator.Add(m);
m.m_parentD = p1;
m = m.Next;
}
}
c = null;
isDemoni = false;
}
else
{
if (p1 == null) result.Next = c;
else p1.Next = c;
p2 = p1;
p1 = c;
}
}
}
if (cStr.Length >= 1)
{
FNode tmp = CreateStrFNode(cStr);
cStr = "";
if (isDemoni == true)
{
if (!tmp.IsOperator())
{
FNode m = tmp;
while (m != null)
{
p1.m_Denominator.Add(m);
m.m_parentD = p1;
m = m.Next;
}
}
isDemoni = false;
}
else
{
if (p1 == null) result.Next = tmp;
else p1.Next = tmp;
p2 = p1;
p1 = tmp;
}
}
FNode endNode;
if (p1 == null || p1.IsOperator()) endNode = new FNode(FUtil.INPUT, "");
else endNode = new FNode(FUtil.OINPUT, "");
if (p1 == null) result.Next = endNode;
else
{
while (p1.m_next != null)
{
p1 = p1.m_next;
}
p1.Next = endNode;
}
return i;
}
/// <summary>
/// Create FNode for function with using the function name.
/// (log, log10, sqrt, exp, ceil, floor, abs, sin, cos, tan, asin, acos, atan)
/// This function does not set the width of this data.
/// Please set the width to the return object.
/// </summary>
/// <param name="type">The function name.</param>
/// <returns>FNode for function.</returns>
internal FNode CreateFunctionNode(string type)
{
FNode n = null;
if (type.Equals(FUtil.STRLOG)) n = new FNode(FUtil.LOG, FUtil.STRLOG);
else if (type.Equals(FUtil.STRLOG10)) n = new FNode(FUtil.LOG10, FUtil.STRLOG10);
else if (type.Equals(FUtil.STRSQRT)) n = new FNode(FUtil.SQRT, FUtil.STRSQRT);
else if (type.Equals(FUtil.STREXP)) n = new FNode(FUtil.EXP, FUtil.STREXP);
else if (type.Equals(FUtil.CEIL)) n = new FNode(FUtil.CEIL, FUtil.STRCEIL);
else if (type.Equals(FUtil.FLOOR)) n = new FNode(FUtil.FLOOR, FUtil.STRFLOOR);
else if (type.Equals(FUtil.ABS)) n = new FNode(FUtil.ABS, FUtil.STRABS);
else if (type.Equals(FUtil.SIN)) n = new FNode(FUtil.SIN, FUtil.STRSIN);
else if (type.Equals(FUtil.COS)) n = new FNode(FUtil.COS, FUtil.STRCOS);
else if (type.Equals(FUtil.TAN)) n = new FNode(FUtil.TAN, FUtil.STRTAN);
else if (type.Equals(FUtil.ASIN)) n = new FNode(FUtil.ASIN, FUtil.STRASIN);
else if (type.Equals(FUtil.ACOS)) n = new FNode(FUtil.ACOS, FUtil.STRACOS);
else if (type.Equals(FUtil.ATAN)) n = new FNode(FUtil.ATAN, FUtil.STRATAN);
return n;
}
/// <summary>
/// Event of clicking the Button of Reserved String and add "XX" to the formulator.
/// </summary>
/// <param name="sender">reserved string button.</param>
/// <param name="e">event parameters.</param>
private void AddButton_Click(object sender, EventArgs e)
{
if (m_isText == false) return;
if (m_current == null) return;
if (String.IsNullOrEmpty(reserveBox.Text)) return;
Graphics g = Graphics.FromImage(m_image);
m_current.Type = FUtil.STRING;
m_current.Data = reserveBox.Text;
m_current.Width = (float)g.MeasureString(m_current.Data, m_font).Width;
g.Dispose();
if (m_current.Next == null)
m_current.Next = new FNode(FUtil.OINPUT, "");
else if (m_isExist == false)
{
FNode tmp = new FNode(FUtil.OINPUT, "");
tmp.Next = m_current.Next;
m_current.Next = tmp;
}
UpdateFormulator();
}
/// <summary>
/// Clear the selected FNode.
/// </summary>
public void Unselect()
{
m_current = null;
stringBox.ReadOnly = true;
PlusButton.Enabled = false;
MinusButton.Enabled = false;
MultiplyButton.Enabled = false;
SplitButton.Enabled = false;
ParentButton.Enabled = false;
StringButton.Enabled = false;
AddFunctionButton.Enabled = false;
}
/// <summary>
/// Create FNode for function with using the type of function.
/// This function does not set the width of this data.
/// Set the width to the return object.
/// </summary>
/// <param name="type">The function type.</param>
/// <returns>FNode for function.</returns>
internal FNode CreateFunctionNode(int type)
{
FNode n = null;
if (type == FUtil.LOG) n = new FNode(FUtil.LOG, FUtil.STRLOG);
else if (type == FUtil.LOG10) n = new FNode(FUtil.LOG10, FUtil.STRLOG10);
else if (type == FUtil.SQRT) n = new FNode(FUtil.SQRT, FUtil.STRSQRT);
else if (type == FUtil.EXP) n = new FNode(FUtil.EXP, FUtil.STREXP);
else if (type == FUtil.CEIL) n = new FNode(FUtil.CEIL, FUtil.STRCEIL);
else if (type == FUtil.FLOOR) n = new FNode(FUtil.FLOOR, FUtil.STRFLOOR);
else if (type == FUtil.ABS) n = new FNode(FUtil.ABS, FUtil.STRABS);
else if (type == FUtil.SIN) n = new FNode(FUtil.SIN, FUtil.STRSIN);
else if (type == FUtil.COS) n = new FNode(FUtil.COS, FUtil.STRCOS);
else if (type == FUtil.TAN) n = new FNode(FUtil.TAN, FUtil.STRTAN);
else if (type == FUtil.ASIN) n = new FNode(FUtil.ASIN, FUtil.STRASIN);
else if (type == FUtil.ACOS) n = new FNode(FUtil.ACOS, FUtil.STRACOS);
else if (type == FUtil.ATAN) n = new FNode(FUtil.ATAN, FUtil.STRATAN);
return n;
}
/// <summary>
/// Create tree node of FNode from string.
/// </summary>
/// <param name="text">the formulator string.</param>
public void ImportFormulate(string text)
{
FNode n = new FNode();
try
{
ConvertToFNode(text, 0, n);
}
catch (Exception e)
{
throw new Exception(MessageResources.ErrConvertFormula, e);
}
if (n != null)
m_top = n.Next;
UpdateFormulator();
}
/// <summary>
/// Change the selected FNode and edit mode.
/// </summary>
/// <param name="x">x position of selected FNode.</param>
/// <param name="y">y position of selected FNode.</param>
public void Select(int x, int y)
{
UpdateSelectPos(x, y);
if (m_array[x, y].Type == FUtil.NONE)
{
m_current = null;
return;
}
if (m_array[x, y].Type == FUtil.INPUT)
{
stringBox.Text = "";
EditMode(true);
}
else if (m_array[x, y].Type == FUtil.STRING)
{
stringBox.Text = m_array[x, y].Data;
EditMode(true);
}
else if (m_array[x, y].IsFunction1() ||
m_array[x,y].IsFunction2())
{
FunctionBox.Text = m_array[x, y].Data;
FunctionMode();
}
else if (m_array[x, y].Type == FUtil.SPLIT)
{
AllDisableMode();
DeleteButton.Enabled = true;
}
else if (m_array[x, y].Type == FUtil.LEFT ||
m_array[x, y].Type == FUtil.RIGHT)
{
AllDisableMode();
}
else
{
EditMode(false);
}
m_current = m_top.GetNode(x, y);
m_isExist = false;
if (m_current != null && m_current.Next != null)
{
if (m_current.Next.Type == FUtil.RIGHT ||
m_current.Next.Type == FUtil.KAMMA) m_isExist = false;
else m_isExist = true;
}
}
/// <summary>
/// Write the rectangle of selected FNode.
/// </summary>
/// <param name="x">x position of the selected FNode.</param>
/// <param name="y">y position of the selected FNode.</param>
private void UpdateSelectPos(int x, int y)
{
Graphics g = Graphics.FromImage(m_image);
if (m_rect.X != 0 && m_rect.Y != 0)
g.DrawRectangle(Pens.WhiteSmoke, m_rect);
if (m_array[x, y].Type == FUtil.INPUT ||
m_array[x, y].Type == FUtil.OINPUT ||
m_array[x, y].Type == FUtil.STRING ||
m_array[x, y].IsOperator())
{
int sx = (int)FUtil.MARGIN;
int sy = (int)(y * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN);
int ex = (int)(FUtil.MARGIN + m_array[x, y].Width);
int ey = (int)((y + 1) * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN - FUtil.HEIGHT_GAP);
if (x != 0)
{
sx = m_posList[x - 1];
ex = (int)(m_posList[x - 1] + m_array[x, y].Width);
}
m_rect.X = sx + 1;
m_rect.Y = sy + 1;
m_rect.Width = ex - sx - 2;
m_rect.Height = ey - sy - 2;
g.DrawRectangle(m_sPen, m_rect);
}
else if (m_array[x, y].Type == FUtil.SPLIT)
{
FNode n = m_top.GetNode(x, y);
x = n.X;
int sx = (int)FUtil.MARGIN;
if (x != 0)
sx = m_posList[x - 1];
int len = n.GetLength();
int ex = m_posList[x + len - 1];
int nnum = n.GetNumeratorNum();
int dnum = n.GetDenominatorNum();
int sy = (int)((y - nnum) * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN);
int ey = (int)((y + dnum + 1) * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN);
m_rect.X = sx + 1;
m_rect.Y = sy - 1;
m_rect.Width = ex - sx - 2;
m_rect.Height = ey - sy - 2;
g.DrawRectangle(m_sPen, m_rect);
}
else if (m_array[x, y].IsFunction1() ||
m_array[x,y].IsFunction2())
{
FNode n = m_top.GetNode(x, y);
x = n.X;
int sx = (int)FUtil.MARGIN;
if (x != 0)
sx = m_posList[x - 1];
int depth = 0;
int nnum = n.GetNumeratorNum();
int dnum = n.GetDenominatorNum();
FNode m = n.Next;
while (m != null)
{
if (m.Type == FUtil.LEFT) depth++;
else if (m.Type == FUtil.RIGHT) depth--;
if (depth == 0) break;
if (m.GetNumeratorNum() > nnum) nnum = m.GetNumeratorNum();
if (m.GetDenominatorNum() > dnum) dnum = m.GetDenominatorNum();
m = m.Next;
}
int ex = m_posList[m.X];
int sy = (int)((y - nnum) * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN);
int ey = (int)((y + dnum + 1) * (FUtil.LINE_HEIGHT + FUtil.HEIGHT_GAP) + FUtil.MARGIN);
m_rect.X = sx + 1;
m_rect.Y = sy - 1;
m_rect.Width = ex - sx - 2;
m_rect.Height = ey - sy - 2;
g.DrawRectangle(m_sPen, m_rect);
}
else
{
m_current = null;
AllDisableMode();
}
g.Dispose();
this.Refresh();
}
/// <summary>
/// Event of clicking the Button of Split and add "/" to the formulator.
/// </summary>
/// <param name="sender">split button.</param>
/// <param name="e">event parameters.</param>
private void SplitButton_Click(object sender, EventArgs e)
{
if (m_isText == false) return;
if (m_current == null) return;
m_current.Type = FUtil.SPLIT;
m_current.Width = FUtil.SPLIT_WIDTH;
FNode n1 = new FNode(FUtil.LEFT, "");
FNode n2 = new FNode(FUtil.INPUT, "");
FNode n3 = new FNode(FUtil.RIGHT, "");
n1.Next = n2;
n2.Next = n3;
m_current.m_Numerator.Add(n1);
m_current.m_Numerator.Add(n2);
m_current.m_Numerator.Add(n3);
n1.m_parentN = m_current;
n2.m_parentN = m_current;
n3.m_parentN = m_current;
FNode d1 = new FNode(FUtil.LEFT, "");
FNode d2 = new FNode(FUtil.INPUT, "");
FNode d3 = new FNode(FUtil.RIGHT, "");
d1.Next = d2;
d2.Next = d3;
m_current.m_Denominator.Add(d1);
m_current.m_Denominator.Add(d2);
m_current.m_Denominator.Add(d3);
d1.m_parentD = m_current;
d2.m_parentD = m_current;
d3.m_parentD = m_current;
if (m_current.Next == null)
{
FNode c1 = new FNode(FUtil.OINPUT, "");
m_current.Next = c1;
}
else
{
FNode c1 = new FNode(FUtil.OINPUT, "");
c1.Next = m_current.Next;
m_current.Next = c1;
}
UpdateFormulator();
}
/// <summary>
/// Event of clicking the Button of Plus and add "+" to the formulator.
/// </summary>
/// <param name="sender">plus button.</param>
/// <param name="e">event parameters.</param>
private void PlusButton_Click(object sender, EventArgs e)
{
if (m_isText == true) return;
if (m_current == null) return;
if (!m_current.IsOperator() && m_current.Type != FUtil.OINPUT) return;
m_current.Type = FUtil.PLUS;
m_current.Width = FUtil.PLUS_WIDTH;
if (m_current.Next == null)
m_current.Next = new FNode(FUtil.INPUT, "");
else if (m_isExist == false)
{
FNode tmp = new FNode(FUtil.INPUT, "");
tmp.Next = m_current.Next;
m_current.Next = tmp;
}
UpdateFormulator();
}
/// <summary>
/// Event of clicking the Button of Parent and add "( )" to the formulator.
/// </summary>
/// <param name="sender">parent button.</param>
/// <param name="e">event parameters.</param>
private void ParentButton_Click(object sender, EventArgs e)
{
if (m_isText == false) return;
if (m_current == null) return;
FNode tmpNode = m_current.Next;
m_current.Type = FUtil.LEFT;
m_current.Width = FUtil.LEFT_WIDTH;
FNode inputNode = new FNode(FUtil.INPUT, "");
m_current.Next = inputNode;
FNode rightNode = new FNode(FUtil.RIGHT, "");
inputNode.Next = rightNode;
if (tmpNode == null || tmpNode.Type == FUtil.RIGHT)
{
FNode opeatorNode = new FNode(FUtil.OINPUT, "");
rightNode.Next = opeatorNode;
opeatorNode.m_next = tmpNode;
}
else
{
rightNode.m_next = tmpNode;
}
UpdateFormulator();
}
/// <summary>
/// Constructor for FormulatorControl.
/// </summary>
public FormulatorControl()
{
InitializeComponent();
m_array = new FNode[FUtil.XMAX, FUtil.YMAX];
m_posList = new int[FUtil.XMAX];
m_image = new Bitmap(m_sizeX, m_sizeY);
pictureBox1.Image = m_image;
pictureBox1.MouseDown += new MouseEventHandler(pictureBox1_MouseDown);
Graphics g = Graphics.FromImage(m_image);
g.Clear(Color.WhiteSmoke);
g.Dispose();
m_iPen = new Pen(Brushes.Black);
m_iPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
m_sPen = new Pen(Brushes.Red);
m_sPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
stringBox.ReadOnly = true;
for (int i = 0; i < FUtil.XMAX; i++)
{
for (int j = 0; j < FUtil.YMAX; j++)
{
m_array[i, j] = new FNode();
}
}
m_top = new FNode(FUtil.INPUT, "");
FunctionBox.Items.Add(FUtil.STRLOG);
FunctionBox.Items.Add(FUtil.STRLOG10);
FunctionBox.Items.Add(FUtil.STRSQRT);
FunctionBox.Items.Add(FUtil.STREXP);
FunctionBox.Items.Add(FUtil.STRCEIL);
FunctionBox.Items.Add(FUtil.STRFLOOR);
FunctionBox.Items.Add(FUtil.STRABS);
FunctionBox.Items.Add(FUtil.STRSIN);
FunctionBox.Items.Add(FUtil.STRCOS);
FunctionBox.Items.Add(FUtil.STRTAN);
FunctionBox.Items.Add(FUtil.STRASIN);
FunctionBox.Items.Add(FUtil.STRACOS);
FunctionBox.Items.Add(FUtil.STRATAN);
FunctionBox.Items.Add(FUtil.STRPOW);
FunctionBox.Items.Add(FUtil.STRNOT);
FunctionBox.Items.Add(FUtil.STRAND);
FunctionBox.Items.Add(FUtil.STROR);
FunctionBox.Items.Add(FUtil.STRXOR);
FunctionBox.Items.Add(FUtil.STREQ);
FunctionBox.Items.Add(FUtil.STRNEQ);
FunctionBox.Items.Add(FUtil.STRGT);
FunctionBox.Items.Add(FUtil.STRLT);
FunctionBox.Items.Add(FUtil.STRGEQ);
FunctionBox.Items.Add(FUtil.STRLEQ);
foreach (string name in m_template.GetTemplateList())
{
templateComboBox.Items.Add(name);
}
UpdateFormulator();
}
