protected override CalcExpression VisitCellExpression(CalcCellExpression expr, int baseRow, int baseColumn)
{
int num2;
int num4;
if (base.OffsetExternalOnly)
{
return(expr);
}
if (this._isFullBand && ((this._isRow && expr.RowRelative) || (!this._isRow && expr.ColumnRelative)))
{
return(expr);
}
CalcCellIdentity id = expr.GetId(baseRow, baseColumn) as CalcCellIdentity;
int oldIndex = this._isRow ? id.RowIndex : id.ColumnIndex;
this.GetCellOffset(oldIndex, out num2);
int num3 = this._isRow ? baseRow : baseColumn;
this.GetCellOffset(num3, out num4);
if (num2 == -2147483648)
{
return(new CalcErrorExpression(CalcErrors.Reference));
}
int row = num2 - oldIndex;
if ((this._isRow && expr.RowRelative) || (!this._isRow && expr.ColumnRelative))
{
row -= num4 - num3;
}
if (row == 0)
{
return(base.VisitCellExpression(expr, baseRow, baseColumn));
}
if (this._isRow)
{
return(expr.Offset(row, 0, true, !this.OffsetAbsoluteOnly));
}
return(expr.Offset(0, row, true, !this.OffsetAbsoluteOnly));
}
protected override CalcExpression VisitCellExpression(CalcCellExpression expr, int baseRow, int baseColumn)
{
CalcCellIdentity id = expr.GetId(baseRow, baseColumn) as CalcCellIdentity;
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 CalcCellExpression;
}
}
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 CalcCellExpression;
}
}
if (this._convertToExternal)
{
return(new CalcExternalCellExpression(this._extSource, expr.Row, expr.Column, expr.RowRelative, expr.ColumnRelative));
}
}
return(expr);
}
protected override CalcExpression VisitCellExpression(CalcCellExpression expr, int baseRow, int baseColumn)
{
this.AddPredenceIds(expr.GetId(this._baseRow, this._BaseColumn) as CalcLocalIdentity, expr.RowRelative && expr.ColumnRelative);
return(base.VisitCellExpression(expr, baseRow, baseColumn));
}