protected override CalcExpression VisitSheetRangeExpression(CalcSheetRangeExpression expr, int baseRow, int baseColumn)
{
bool flag = (this._maxRowIndex.HasValue && !expr.IsFullColumn) && expr.StartRowRelative;
bool flag2 = (this._maxColIndex.HasValue && !expr.IsFullRow) && expr.StartColumnRelative;
bool flag3 = (this._maxRowIndex.HasValue && !expr.IsFullColumn) && expr.EndRowRelative;
bool flag4 = (this._maxColIndex.HasValue && !expr.IsFullRow) && expr.EndColumnRelative;
if ((!flag && !flag2) && (!flag3 && !flag4))
{
return(expr);
}
int num = 0x7fffffff;
int num2 = 0x7fffffff;
IMultiSourceProvider startSource = expr.StartSource as IMultiSourceProvider;
if (startSource != null)
{
foreach (ICalcSource source in startSource.GetCalcSources(expr.StartSource, expr.EndSource))
{
num = (num >= source.GetRowCount()) ? (source.GetRowCount() - 1) : num;
num2 = (num2 >= source.GetColumnCount()) ? (source.GetColumnCount() - 1) : num2;
}
}
else
{
num = expr.StartSource.GetRowCount() - 1;
num2 = expr.EndSource.GetRowCount() - 1;
num = (num >= expr.EndSource.GetRowCount()) ? (expr.EndSource.GetRowCount() - 1) : num;
num2 = (num2 >= expr.EndSource.GetColumnCount()) ? (expr.EndSource.GetColumnCount() - 1) : num2;
}
CalcSheetRangeIdentity identity = this.GetId(expr, baseRow, baseColumn) as CalcSheetRangeIdentity;
int num3 = (identity.RowIndex + identity.RowCount) - 1;
int num4 = (identity.ColumnIndex + identity.ColumnCount) - 1;
if (((!flag || ((identity.RowIndex >= 0) && (identity.RowIndex <= num))) && (!flag2 || ((identity.ColumnIndex >= 0) && (identity.ColumnIndex <= num2)))) && ((!flag3 || ((num3 >= 0) && (num3 <= num))) && (!flag4 || ((num4 >= 0) && (num4 <= num2)))))
{
return(base.VisitSheetRangeExpression(expr, baseRow, baseColumn));
}
return(new CalcErrorExpression(CalcErrors.Reference));
}
protected override CalcExpression VisitSheetRangeExpression(CalcSheetRangeExpression expr, int baseRow, int baseColumn)
{
CalcSheetRangeIdentity id = expr.GetId(baseRow, baseColumn) as CalcSheetRangeIdentity;
if (!this._isCopy || !this._offsetForDependency)
{
if (this._offsetForDependency)
{
if ((!id.IsFullColumn && (((id.RowIndex + this._rowOffset) < 0) || ((((id.RowIndex + id.RowCount) - 1) + this._rowOffset) >= this._rowCount))) || (!id.IsFullRow && (((id.ColumnIndex + this._columnOffset) < 0) || ((((id.ColumnIndex + id.ColumnCount) - 1) + this._columnOffset) >= this._columnCount))))
{
return(new CalcErrorExpression(CalcErrors.Reference));
}
if (this.NeedMove(id.RowIndex, id.ColumnIndex, id.RowCount, id.ColumnCount))
{
expr = expr.Offset(this._rowOffset, this._columnOffset, this._offsetForDependency, true) as CalcSheetRangeExpression;
}
return(expr);
}
if (!this._isCopy)
{
if (!expr.StartRowRelative && !expr.EndRowRelative)
{
this._rowOffset = 0;
}
if (!expr.StartColumnRelative && !expr.EndColumnRelative)
{
this._columnOffset = 0;
}
if (this.NeedMove(baseRow, baseColumn, baseRow + id.RowCount, baseColumn + id.ColumnCount))
{
expr = expr.Offset(-this._rowOffset, -this._columnOffset, false, true) as CalcSheetRangeExpression;
}
}
}
return(expr);
}
public static void Identity2Indexs(CalcIdentity id, out int startRow, out int startColumn, out int lastRow, out int lastColumn)
{
if (id is CalcCellIdentity)
{
CalcCellIdentity identity = id as CalcCellIdentity;
startRow = identity.RowIndex;
startColumn = identity.ColumnIndex;
lastRow = identity.RowIndex;
lastColumn = identity.ColumnIndex;
}
else if (id is CalcExternalCellIdentity)
{
CalcExternalCellIdentity identity2 = id as CalcExternalCellIdentity;
startRow = identity2.RowIndex;
startColumn = identity2.ColumnIndex;
lastRow = identity2.RowIndex;
lastColumn = identity2.ColumnIndex;
}
else if (id is CalcRangeIdentity)
{
CalcRangeIdentity identity3 = id as CalcRangeIdentity;
if (identity3.IsFullRow)
{
startColumn = -1;
lastColumn = -1;
}
else
{
startColumn = identity3.ColumnIndex;
lastColumn = (identity3.ColumnIndex + identity3.ColumnCount) - 1;
}
if (identity3.IsFullColumn)
{
startRow = -1;
lastRow = -1;
}
else
{
startRow = identity3.RowIndex;
lastRow = (identity3.RowIndex + identity3.RowCount) - 1;
}
}
else if (id is CalcExternalRangeIdentity)
{
CalcExternalRangeIdentity identity4 = id as CalcExternalRangeIdentity;
if (identity4.IsFullRow)
{
startColumn = -1;
lastColumn = -1;
}
else
{
startColumn = identity4.ColumnIndex;
lastColumn = (identity4.ColumnIndex + identity4.ColumnCount) - 1;
}
if (identity4.IsFullColumn)
{
startRow = -1;
lastRow = -1;
}
else
{
startRow = identity4.RowIndex;
lastRow = (identity4.RowIndex + identity4.RowCount) - 1;
}
}
else if (id is CalcSheetRangeIdentity)
{
CalcSheetRangeIdentity identity5 = id as CalcSheetRangeIdentity;
if (identity5.IsFullRow)
{
startColumn = -1;
lastColumn = -1;
}
else
{
startColumn = identity5.ColumnIndex;
lastColumn = (identity5.ColumnIndex + identity5.ColumnCount) - 1;
}
if (identity5.IsFullColumn)
{
startRow = -1;
lastRow = -1;
}
else
{
startRow = identity5.RowIndex;
lastRow = (identity5.RowIndex + identity5.RowCount) - 1;
}
}
else
{
startRow = -1;
startColumn = -1;
lastRow = -1;
lastColumn = -1;
}
}
