public static SheetCellRange ExtractRange(ICalcEvaluator sheet, CalcExpression value)
{
if ((value != null) && !(value is CalcConstantExpression))
{
if ((value is CalcExternalCellExpression) || (value is CalcExternalRangeExpression))
{
CalcExternalCellExpression expression = value as CalcExternalCellExpression;
if (expression != null)
{
return(new SheetCellRange(expression.Source as Worksheet, expression.Row, expression.Column, 1, 1));
}
CalcExternalRangeExpression expression2 = value as CalcExternalRangeExpression;
if (expression2 != null)
{
return(new SheetCellRange(expression2.Source as Worksheet, expression2.StartRow, expression2.StartColumn, (expression2.EndRow - expression2.StartRow) + 1, (expression2.EndColumn - expression2.StartColumn) + 1));
}
}
else if (value is CalcExternalNameExpression)
{
SheetCellRange[] rangeArray = SheetCellRangeUtility.ExtractAllExternalReference(sheet, value);
if ((rangeArray != null) && (rangeArray.Length > 0))
{
return(rangeArray[0]);
}
}
}
return(null);
}
void UpdateDataRange()
{
this._cachRange = new CellRange(0, 0, 0, 0);
CalcExternalRangeExpression dataReference = this.DataReference as CalcExternalRangeExpression;
if (dataReference != null)
{
this._cachRange = new CellRange(dataReference.StartRow, dataReference.StartColumn, (dataReference.EndRow - dataReference.StartRow) + 1, (dataReference.EndColumn - dataReference.StartColumn) + 1);
}
CalcRangeExpression expression2 = this.DataReference as CalcRangeExpression;
if (expression2 != null)
{
this._cachRange = new CellRange(expression2.StartRow, expression2.StartColumn, (expression2.EndRow - expression2.StartRow) + 1, (expression2.EndColumn - expression2.StartColumn) + 1);
}
CalcExternalCellExpression expression3 = this.DataReference as CalcExternalCellExpression;
if (expression3 != null)
{
this._cachRange = new CellRange(expression3.Row, expression3.Column, 1, 1);
}
CalcCellExpression expression4 = this.DataReference as CalcCellExpression;
if (expression4 != null)
{
this._cachRange = new CellRange(expression4.Row, expression4.Column, 1, 1);
}
}
public static SheetCellRange[] ExtractAllExternalReference(ICalcEvaluator evaluator, CalcExpression expression)
{
if (expression != null)
{
List <CalcReferenceExpression> nodes = new List <CalcReferenceExpression>();
FormulaUtility.ExtractAllReferenceExpression(evaluator, expression, nodes);
if (nodes.Count > 0)
{
List <SheetCellRange> list2 = new List <SheetCellRange>();
foreach (CalcReferenceExpression expression2 in nodes)
{
if (expression2 is CalcExternalRangeExpression)
{
CalcExternalRangeExpression expression3 = expression2 as CalcExternalRangeExpression;
SheetCellRange range = new SheetCellRange(expression3.Source as Worksheet, expression3.StartRow, expression3.StartColumn, (expression3.EndRow - expression3.StartRow) + 1, (expression3.EndColumn - expression3.StartColumn) + 1);
list2.Add(range);
}
else if (expression2 is CalcExternalCellExpression)
{
CalcExternalCellExpression expression4 = expression2 as CalcExternalCellExpression;
SheetCellRange range2 = new SheetCellRange(expression4.Source as Worksheet, expression4.Row, expression4.Column, 1, 1);
list2.Add(range2);
}
else
{
return(null);
}
}
return(list2.ToArray());
}
}
return(null);
}
protected override CalcExpression VisitExternalCellExpression(CalcExternalCellExpression expr, int baseRow, int baseColumn)
{
if (expr.Source == this._source)
{
this.AddPredenceIds((expr.GetId(this._baseRow, this._BaseColumn) as CalcExternalIdentity).ConvertToLocal(), expr.RowRelative && expr.ColumnRelative);
}
return(base.VisitExternalCellExpression(expr, baseRow, baseColumn));
}
protected override CalcExpression VisitExternalCellExpression(CalcExternalCellExpression expr, int baseRow, int baseColumn)
{
int num2;
int num4;
int oldIndex = this._isRow ? baseRow : baseColumn;
this.GetCellOffset(oldIndex, out num2);
if ((base.CurrentCalcSource == null) || (base.CurrentCalcSource != expr.Source))
{
if (oldIndex == num2)
{
return(expr);
}
if (this._isRow)
{
return(expr.Offset(oldIndex - num2, 0, false, true));
}
return(expr.Offset(0, oldIndex - num2, false, true));
}
if (this._isFullBand && ((this._isRow && expr.RowRelative) || (!this._isRow && expr.ColumnRelative)))
{
return(expr);
}
CalcExternalCellIdentity id = expr.GetId(baseRow, baseColumn) as CalcExternalCellIdentity;
int num3 = this._isRow ? id.RowIndex : id.ColumnIndex;
this.GetCellOffset(num3, out num4);
if (num4 == -2147483648)
{
return(new CalcErrorExpression(CalcErrors.Reference));
}
int row = num4 - num3;
if ((this._isRow && expr.RowRelative) || (!this._isRow && expr.ColumnRelative))
{
row -= num2 - oldIndex;
}
if (row == 0)
{
return(base.VisitExternalCellExpression(expr, baseRow, baseColumn));
}
if (this._isRow)
{
return(expr.Offset(row, 0, true, !this.OffsetAbsoluteOnly));
}
return(expr.Offset(0, row, true, !this.OffsetAbsoluteOnly));
}
static CalcExpression ConvertToExternal(ICalcSource extSource, CalcExpression exp)
{
if (exp is CalcRangeExpression)
{
CalcRangeExpression expression = (CalcRangeExpression)exp;
if (expression.IsFullRow && expression.IsFullColumn)
{
return(new CalcExternalRangeExpression(extSource));
}
if (expression.IsFullRow)
{
return(new CalcExternalRangeExpression(extSource, expression.StartRow, expression.EndRow, expression.StartRowRelative, expression.EndRowRelative, true));
}
if (expression.IsFullColumn)
{
return(new CalcExternalRangeExpression(extSource, expression.StartColumn, expression.EndColumn, expression.StartColumnRelative, expression.EndColumnRelative, false));
}
return(new CalcExternalRangeExpression(extSource, expression.StartRow, expression.StartColumn, expression.EndRow, expression.EndColumn, expression.StartRowRelative, expression.StartColumnRelative, expression.EndRowRelative, expression.EndColumnRelative));
}
if (exp is CalcCellExpression)
{
CalcCellExpression expression2 = (CalcCellExpression)exp;
return(new CalcExternalCellExpression(extSource, expression2.Row, expression2.Column, expression2.RowRelative, expression2.ColumnRelative));
}
if (exp is CalcExternalRangeExpression)
{
CalcExternalRangeExpression expression3 = (CalcExternalRangeExpression)exp;
if (expression3.Source != extSource)
{
return(new CalcExternalRangeExpression(extSource, expression3.StartRow, expression3.StartColumn, expression3.EndRow, expression3.EndColumn, expression3.StartRowRelative, expression3.StartColumnRelative, expression3.EndRowRelative, expression3.EndColumnRelative));
}
return(exp);
}
if (exp is CalcExternalCellExpression)
{
CalcExternalCellExpression expression4 = (CalcExternalCellExpression)exp;
if (expression4.Source != extSource)
{
return(new CalcExternalCellExpression(extSource, expression4.Row, expression4.Column, expression4.RowRelative, expression4.ColumnRelative));
}
}
return(exp);
}
protected override CalcExpression VisitExternalCellExpression(CalcExternalCellExpression expr, int baseRow, int baseColumn)
{
bool rowRelative = expr.RowRelative;
bool columnRelative = expr.ColumnRelative;
if (!rowRelative && !columnRelative)
{
return(expr);
}
int num = expr.Source.GetRowCount() - 1;
int num2 = expr.Source.GetColumnCount() - 1;
CalcExternalCellIdentity identity = this.GetId(expr, baseRow, baseColumn) as CalcExternalCellIdentity;
if ((!rowRelative || ((identity.RowIndex >= 0) && (identity.RowIndex <= num))) && (!columnRelative || ((identity.ColumnIndex >= 0) && (identity.ColumnIndex <= num2))))
{
return(expr);
}
return(new CalcErrorExpression(CalcErrors.Reference));
}
protected override CalcExpression VisitExternalCellExpression(CalcExternalCellExpression expr, int baseRow, int baseColumn)
{
CalcExternalCellIdentity id = expr.GetId(baseRow, baseColumn) as CalcExternalCellIdentity;
if (!this._isCopy || !this._offsetForDependency)
{
if (this._offsetForDependency)
{
if ((((id.RowIndex + this._rowOffset) < 0) || ((id.ColumnIndex + this._columnOffset) < 0)) || (((id.RowIndex + this._rowOffset) >= this._rowCount) || ((id.ColumnIndex + this._columnOffset) >= this._columnCount)))
{
return(new CalcErrorExpression(CalcErrors.Reference));
}
if (this.NeedMove(id.RowIndex, id.ColumnIndex, -1, -1))
{
expr = expr.Offset(this._rowOffset, this._columnOffset, this._offsetForDependency, true) as CalcExternalCellExpression;
}
}
else if (!this._isCopy)
{
if (!expr.RowRelative)
{
this._rowOffset = 0;
}
if (!expr.ColumnRelative)
{
this._columnOffset = 0;
}
if (this.NeedMove(baseRow, baseColumn, -1, -1))
{
expr = expr.Offset(-this._rowOffset, -this._columnOffset, false, true) as CalcExternalCellExpression;
}
}
if (this._convertToExternal && (expr.Source != this._extSource))
{
return(new CalcExternalCellExpression(this._extSource, expr.Row, expr.Column, expr.RowRelative, expr.ColumnRelative));
}
}
return(expr);
}
public CalcIdentity GetId(CalcExternalCellExpression cellExp, int row, int column)
{
return(new CalcExternalCellIdentity(cellExp.Source, cellExp.RowRelative ? (cellExp.Row + row) : cellExp.Row, cellExp.ColumnRelative ? (cellExp.Column + column) : cellExp.Column));
}
public static CellRange GetRangeFromExpression(CalcReferenceExpression reference)
{
int row = 0;
int column = 0;
int rowCount = 0;
int columnCount = 0;
if (reference is CalcCellExpression)
{
CalcCellExpression expression = reference as CalcCellExpression;
row = expression.Row;
column = expression.Column;
rowCount = 1;
columnCount = 1;
}
else if (reference is CalcRangeExpression)
{
CalcRangeExpression expression2 = reference as CalcRangeExpression;
if (expression2.IsFullColumn)
{
row = -1;
column = expression2.StartColumn;
rowCount = -1;
columnCount = (expression2.EndColumn - expression2.StartColumn) + 1;
}
else if (expression2.IsFullRow)
{
row = expression2.StartRow;
column = -1;
rowCount = (expression2.EndRow - expression2.StartRow) + 1;
columnCount = -1;
}
else
{
row = expression2.StartRow;
column = expression2.StartColumn;
rowCount = (expression2.EndRow - expression2.StartRow) + 1;
columnCount = (expression2.EndColumn - expression2.StartColumn) + 1;
}
}
else if (reference is CalcExternalCellExpression)
{
CalcExternalCellExpression expression3 = reference as CalcExternalCellExpression;
row = expression3.Row;
column = expression3.Column;
rowCount = 1;
columnCount = 1;
}
else if (reference is CalcExternalRangeExpression)
{
CalcExternalRangeExpression expression4 = reference as CalcExternalRangeExpression;
if (expression4.IsFullColumn)
{
row = -1;
column = expression4.StartColumn;
rowCount = -1;
columnCount = (expression4.EndColumn - expression4.StartColumn) + 1;
}
else if (expression4.IsFullRow)
{
row = expression4.StartRow;
column = -1;
rowCount = (expression4.EndRow - expression4.StartRow) + 1;
columnCount = -1;
}
else
{
row = expression4.StartRow;
column = expression4.StartColumn;
rowCount = (expression4.EndRow - expression4.StartRow) + 1;
columnCount = (expression4.EndColumn - expression4.StartColumn) + 1;
}
}
return(new CellRange(row, column, rowCount, columnCount));
}
public virtual CalcExpression Visit(CalcExpression expr, int baseRow, int baseColumn)
{
CalcConstantExpression expression = expr as CalcConstantExpression;
if (expression != null)
{
return(this.VisitConstantExpression(expression));
}
CalcCellExpression expression2 = expr as CalcCellExpression;
if (expression2 != null)
{
return(this.VisitCellExpression(expression2, baseRow, baseColumn));
}
CalcRangeExpression expression3 = expr as CalcRangeExpression;
if (expression3 != null)
{
return(this.VisitRangeExpression(expression3, baseRow, baseColumn));
}
CalcUnaryOperatorExpression expression4 = expr as CalcUnaryOperatorExpression;
if (expression4 != null)
{
return(this.VisitUnaryOperatorExpression(expression4, baseRow, baseColumn));
}
CalcBinaryOperatorExpression expression5 = expr as CalcBinaryOperatorExpression;
if (expression5 != null)
{
return(this.VisitBinaryOperatorExpression(expression5, baseRow, baseColumn));
}
CalcFunctionExpression expression6 = expr as CalcFunctionExpression;
if (expression6 != null)
{
return(this.VisitFunctionExpression(expression6, baseRow, baseColumn));
}
CalcExternalCellExpression expression7 = expr as CalcExternalCellExpression;
if (expression7 != null)
{
return(this.VisitExternalCellExpression(expression7, baseRow, baseColumn));
}
CalcExternalRangeExpression expression8 = expr as CalcExternalRangeExpression;
if (expression8 != null)
{
return(this.VisitExternalRangeExpression(expression8, baseRow, baseColumn));
}
if (expr is CalcSharedExpression)
{
CalcExpression expression9 = (expr as CalcSharedExpression).Expression;
CalcExpression expression10 = this.Visit(expression9, baseRow, baseColumn);
if (expression10 == expression9)
{
return(expr);
}
return(new CalcSharedExpression(expression10));
}
CalcParenthesesExpression expression11 = expr as CalcParenthesesExpression;
if (expression11 != null)
{
return(this.VisitParenthesesExpression(expression11, baseRow, baseColumn));
}
CalcNameExpression expression12 = expr as CalcNameExpression;
if (expression12 != null)
{
return(this.VisitNameExpression(expression12, baseRow, baseColumn));
}
CalcExternalNameExpression expression13 = expr as CalcExternalNameExpression;
if (expression13 != null)
{
return(this.VisitExternalNameExpression(expression13, baseRow, baseColumn));
}
CalcSheetRangeExpression expression14 = expr as CalcSheetRangeExpression;
if (expression14 != null)
{
return(this.VisitSheetRangeExpression(expression14, baseRow, baseColumn));
}
return(expr);
}
protected virtual CalcExpression VisitExternalCellExpression(CalcExternalCellExpression expr, int baseRow, int baseColumn)
{
return(expr);
}
