public override void BringCellToVisible(CompositePosition position)
{
if ((!position.IsEmpty && (position.Type == DataSheetElementType.Cell)) && (_excel.ActiveSheet != null))
{
NavigatorHelper.BringCellToVisible(_excel, position.Row, position.Column);
}
}
public override void BringCellToVisible(TabularPosition position)
{
if ((!position.IsEmpty && (position.Area == SheetArea.Cells)) && (_excel.ActiveSheet != null))
{
NavigatorHelper.BringCellToVisible(_excel, position.Row, position.Column);
}
}
public override void ScrollToPreviousPageOfRows()
{
NavigatorHelper.ScrollToPreviousPageOfRows(_excel);
}
public override void ScrollToNextPageOfRows()
{
NavigatorHelper.ScrollToNextPageOfRows(_excel);
}
CellRange KeyboardThroughSelect(CellRange currentRange, NavigationDirection direction)
{
int row = (currentRange.Row < 0) ? 0 : currentRange.Row;
int column = (currentRange.Column < 0) ? 0 : currentRange.Column;
int rowCount = (currentRange.Row < 0) ? _excel.ActiveSheet.RowCount : currentRange.RowCount;
int columnCount = (currentRange.Column < 0) ? _excel.ActiveSheet.ColumnCount : currentRange.ColumnCount;
CellRange activeCell = GetActiveCell();
CellRange range2 = null;
if (direction == NavigationDirection.Home)
{
range2 = new CellRange(row, 0, rowCount, activeCell.Column + activeCell.ColumnCount);
}
else if (direction == NavigationDirection.End)
{
range2 = new CellRange(row, activeCell.Column, rowCount, _excel.ActiveSheet.ColumnCount - activeCell.Column);
}
else if (direction == NavigationDirection.Top)
{
range2 = new CellRange(0, column, activeCell.Row + activeCell.RowCount, columnCount);
}
else if (direction == NavigationDirection.Bottom)
{
range2 = new CellRange(activeCell.Row, column, _excel.ActiveSheet.RowCount - activeCell.Row, columnCount);
}
else if (direction == NavigationDirection.First)
{
range2 = new CellRange(_excel.ActiveSheet.FrozenRowCount, _excel.ActiveSheet.FrozenColumnCount, (activeCell.Row + activeCell.RowCount) - _excel.ActiveSheet.FrozenRowCount, (activeCell.Column + activeCell.ColumnCount) - _excel.ActiveSheet.FrozenColumnCount);
}
else if (direction == NavigationDirection.Last)
{
range2 = new CellRange(activeCell.Row, activeCell.Column, (_excel.ActiveSheet.RowCount - _excel.ActiveSheet.FrozenTrailingRowCount) - activeCell.Row, (_excel.ActiveSheet.ColumnCount - _excel.ActiveSheet.FrozenTrailingColumnCount) - activeCell.Column);
}
if (range2 != null)
{
int viewCellRow = range2.Row;
int num6 = (range2.Row + range2.RowCount) - 1;
int viewCellColumn = range2.Column;
int num8 = (range2.Column + range2.ColumnCount) - 1;
if ((direction == NavigationDirection.Top) || (direction == NavigationDirection.First))
{
NavigatorHelper.BringCellToVisible(_excel, viewCellRow, viewCellColumn);
return(range2);
}
if ((direction == NavigationDirection.Home) || (direction == NavigationDirection.End))
{
int activeRowViewportIndex = _excel.GetActiveRowViewportIndex();
int viewportTopRow = _excel.GetViewportTopRow(activeRowViewportIndex);
int viewportBottomRow = _excel.GetViewportBottomRow(activeRowViewportIndex);
if (direction == NavigationDirection.Home)
{
if (num6 < viewportTopRow)
{
NavigatorHelper.BringCellToVisible(_excel, row, viewCellColumn);
return(range2);
}
if (viewCellRow > viewportBottomRow)
{
NavigatorHelper.BringCellToVisible(_excel, num6, viewCellColumn);
return(range2);
}
NavigatorHelper.BringCellToVisible(_excel, viewportTopRow, viewCellColumn);
return(range2);
}
if (num6 < viewportTopRow)
{
NavigatorHelper.BringCellToVisible(_excel, row, num8);
return(range2);
}
if (viewCellRow > viewportBottomRow)
{
NavigatorHelper.BringCellToVisible(_excel, num6, num8);
return(range2);
}
NavigatorHelper.BringCellToVisible(_excel, viewportTopRow, num8);
return(range2);
}
if ((direction == NavigationDirection.Bottom) || (direction == NavigationDirection.Last))
{
NavigatorHelper.BringCellToVisible(_excel, num6, num8);
}
}
return(range2);
}
CellRange KeyboardPageSelect(CellRange currentRange, NavigationDirection direction)
{
int row = (currentRange.Row < 0) ? 0 : currentRange.Row;
int rowCount = (currentRange.Row < 0) ? _excel.ActiveSheet.RowCount : currentRange.RowCount;
int column = (currentRange.Column < 0) ? 0 : currentRange.Column;
int columnCount = (currentRange.Column < 0) ? _excel.ActiveSheet.ColumnCount : currentRange.ColumnCount;
int num5 = (row + rowCount) - 1;
int num6 = (column + columnCount) - 1;
int activeRowViewportIndex = _excel.GetActiveRowViewportIndex();
int activeColumnViewportIndex = _excel.GetActiveColumnViewportIndex();
int num9 = _excel.ActiveSheet.RowCount;
int num10 = _excel.ActiveSheet.ColumnCount;
int viewportTopRow = _excel.GetViewportTopRow(activeRowViewportIndex);
_excel.GetViewportBottomRow(activeRowViewportIndex);
int viewportLeftColumn = _excel.GetViewportLeftColumn(activeColumnViewportIndex);
_excel.GetViewportRightColumn(activeColumnViewportIndex);
int num13 = GetActiveCell().Row;
int num14 = GetActiveCell().Column;
CellRange range = null;
if (direction == NavigationDirection.PageDown)
{
NavigatorHelper.ScrollToNextPageOfRows(_excel);
int num15 = _excel.GetViewportTopRow(activeRowViewportIndex);
int viewportBottomRow = _excel.GetViewportBottomRow(activeRowViewportIndex);
int num17 = num15 - viewportTopRow;
if (num17 > 0)
{
int num18 = num13;
int num19 = num5 + num17;
if (row != num13)
{
num18 = row + num17;
num19 = num5;
if (num18 >= num13)
{
num18 = num13;
num19 = num5 + (num17 - (num13 - row));
}
}
if (num19 < num15)
{
num19 = num15;
}
else if (num18 > viewportBottomRow)
{
num18 = viewportBottomRow;
num19 = num13;
}
else if ((num19 > viewportBottomRow) && (num13 <= viewportBottomRow))
{
num19 = viewportBottomRow;
}
return(new CellRange(num18, column, (num19 - num18) + 1, columnCount));
}
int num20 = (num9 - row) - rowCount;
if ((num20 > 0) && (_excel.ActiveSheet.FrozenTrailingRowCount == 0))
{
int num21 = num13;
int num22 = num9 - 1;
range = new CellRange(num21, column, (num22 - num21) + 1, columnCount);
}
return(range);
}
if (direction == NavigationDirection.PageUp)
{
NavigatorHelper.ScrollToPreviousPageOfRows(_excel);
int num23 = _excel.GetViewportTopRow(activeRowViewportIndex);
int num24 = _excel.GetViewportBottomRow(activeRowViewportIndex);
int num25 = viewportTopRow - num23;
if (num25 > 0)
{
int num26 = row - num25;
int num27 = num5;
if (num5 != num13)
{
num26 = row;
num27 = num5 - num25;
if (num27 <= num13)
{
num26 = row - (num25 - (num5 - num13));
num27 = num13;
}
}
if (num27 < num23)
{
num26 = num13;
num27 = num23;
}
else if (num26 > num24)
{
num26 = num24;
}
else if ((num26 < num23) && (num13 >= num23))
{
num26 = num23;
}
return(new CellRange(num26, column, (num27 - num26) + 1, columnCount));
}
if ((row > 0) && (_excel.ActiveSheet.FrozenRowCount == 0))
{
int num28 = 0;
int num29 = num13;
range = new CellRange(num28, column, (num29 - num28) + 1, columnCount);
}
return(range);
}
if (direction == NavigationDirection.PageRight)
{
NavigatorHelper.ScrollToNextPageOfColumns(_excel);
int num30 = _excel.GetViewportLeftColumn(activeColumnViewportIndex);
int viewportRightColumn = _excel.GetViewportRightColumn(activeColumnViewportIndex);
int num32 = num30 - viewportLeftColumn;
if (num32 > 0)
{
int num33 = num14;
int num34 = num6 + num32;
if (column != num14)
{
num33 = column + num32;
num34 = num6;
if (num33 >= num14)
{
num33 = num14;
num34 = num6 + (num32 - (num14 - column));
}
}
if (num34 < num30)
{
num34 = num30;
}
else if (num33 > viewportRightColumn)
{
num33 = viewportRightColumn;
num34 = num14;
}
else if ((num34 > viewportRightColumn) && (num14 <= viewportRightColumn))
{
num34 = viewportRightColumn;
}
return(new CellRange(row, num33, rowCount, (num34 - num33) + 1));
}
int num35 = (num10 - column) - columnCount;
if ((num35 > 0) && (_excel.ActiveSheet.FrozenTrailingColumnCount == 0))
{
int num36 = num14;
int num37 = num10 - 1;
range = new CellRange(row, num36, rowCount, (num37 - num36) + 1);
}
return(range);
}
if (direction == NavigationDirection.PageLeft)
{
NavigatorHelper.ScrollToPreviousPageOfColumns(_excel);
int num38 = _excel.GetViewportLeftColumn(activeColumnViewportIndex);
int num39 = _excel.GetViewportRightColumn(activeColumnViewportIndex);
int num40 = viewportLeftColumn - num38;
if (num40 > 0)
{
int num41 = column - num40;
int num42 = num6;
if (num6 != num14)
{
num41 = column;
num42 = num6 - num40;
if (num42 <= num14)
{
num41 = column - (num40 - (num6 - num14));
num42 = num14;
}
}
if (num42 < num38)
{
num41 = num14;
num42 = num38;
}
else if (num41 > num39)
{
num41 = num39;
}
else if ((num41 < num38) && (num14 >= num38))
{
num41 = num38;
}
return(new CellRange(row, num41, rowCount, (num42 - num41) + 1));
}
if ((column > 0) && (_excel.ActiveSheet.FrozenColumnCount == 0))
{
int num43 = 0;
int num44 = num14;
range = new CellRange(row, num43, rowCount, (num44 - num43) + 1);
}
}
return(range);
}
CellRange KeyboardLineSelect(CellRange currentRange, NavigationDirection navigationDirection, bool shrink)
{
TabularPosition position;
TabularPosition position2;
TabularPosition currentCell;
CellRange expandIntersectedRange;
int row = (currentRange.Row < 0) ? 0 : currentRange.Row;
int column = (currentRange.Column < 0) ? 0 : currentRange.Column;
int rowCount = (currentRange.Row < 0) ? _excel.ActiveSheet.RowCount : currentRange.RowCount;
int columnCount = (currentRange.Column < 0) ? _excel.ActiveSheet.ColumnCount : currentRange.ColumnCount;
GetAdjustedEdge(row, column, rowCount, columnCount, navigationDirection, shrink, out position, out position2);
if ((position == TabularPosition.Empty) || (position2 == TabularPosition.Empty))
{
return(null);
}
_keyboardNavigator.CurrentCell = position2;
CellRange activeCell = GetActiveCell();
do
{
if (!_keyboardNavigator.MoveCurrent(navigationDirection))
{
return(null);
}
currentCell = _keyboardNavigator.CurrentCell;
expandIntersectedRange = GetExpandIntersectedRange(TabularPositionUnion(position, currentCell));
if (!expandIntersectedRange.Contains(activeCell))
{
return(null);
}
}while (expandIntersectedRange.Equals(row, column, rowCount, columnCount));
bool flag = true;
int viewCellRow = currentCell.Row;
int viewCellColumn = currentCell.Column;
int activeRowViewportIndex = _excel.GetActiveRowViewportIndex();
int activeColumnViewportIndex = _excel.GetActiveColumnViewportIndex();
int viewportTopRow = _excel.GetViewportTopRow(activeRowViewportIndex);
int viewportBottomRow = _excel.GetViewportBottomRow(activeRowViewportIndex);
int viewportLeftColumn = _excel.GetViewportLeftColumn(activeColumnViewportIndex);
int viewportRightColumn = _excel.GetViewportRightColumn(activeColumnViewportIndex);
if ((navigationDirection == NavigationDirection.Up) || (navigationDirection == NavigationDirection.Down))
{
if ((expandIntersectedRange.Column == 0) && (expandIntersectedRange.ColumnCount == _excel.ActiveSheet.ColumnCount))
{
if ((currentCell.Row >= viewportTopRow) && (currentCell.Row < viewportBottomRow))
{
flag = false;
}
else
{
viewCellColumn = viewportLeftColumn;
}
}
}
else if (((navigationDirection == NavigationDirection.Left) || (navigationDirection == NavigationDirection.Right)) && ((expandIntersectedRange.Row == 0) && (expandIntersectedRange.RowCount == _excel.ActiveSheet.RowCount)))
{
if ((currentCell.Column >= viewportLeftColumn) && (currentCell.Column < viewportRightColumn))
{
flag = false;
}
else
{
viewCellRow = viewportTopRow;
}
}
if (flag)
{
NavigatorHelper.BringCellToVisible(_excel, viewCellRow, viewCellColumn);
}
return(expandIntersectedRange);
}