void ArrangeColumnGroups(double buttonSize)
{
double x;
double num5;
double num3 = Math.Max((double)0.0, (double)((buttonSize - 6.0) / 2.0)) + 2.0;
ColumnLayoutModel columnLayoutModel = _excel.GetColumnLayoutModel(ViewportIndex, SheetArea.Cells);
foreach (GroupDotInfo info in _groupDotInfos)
{
ColumnLayout layout = columnLayoutModel.FindColumn(info.Index);
if ((layout != null) && (layout.Width >= 2.0))
{
x = layout.X + Math.Max((double)0.0, (double)((layout.Width - 2.0) / 2.0));
num5 = (Location.Y + (info.Level * buttonSize)) + num3;
info.Dot.Arrange(new Rect(PointToClient(new Point(x, num5)), _dotSize));
}
}
RangeGroupDirection direction = _excel.ActiveSheet.ColumnRangeGroup.Direction;
foreach (GroupLineInfo info2 in _groupLineInfos)
{
ColumnLayout layout2 = columnLayoutModel.FindColumn(info2.Start);
ColumnLayout layout3 = columnLayoutModel.FindColumn(info2.End);
if ((layout2 != null) && (layout3 != null))
{
Rectangle line = info2.Line;
x = layout2.X;
switch (direction)
{
case RangeGroupDirection.Forward:
x++;
break;
case RangeGroupDirection.Backward:
x--;
break;
}
num5 = (base.Location.Y + (info2.Level * buttonSize)) + num3;
double num8 = Math.Max((double)0.0, (double)(((layout3.X + layout3.Width) - layout2.X) - 1.0));
double num9 = 2.0;
line.Arrange(new Rect(base.PointToClient(new Point(x, num5)), new Size(num8, num9)));
Rectangle startLine = info2.StartLine;
if (startLine != null)
{
double num10 = Math.Min((double)6.0, (double)(buttonSize - 2.0));
if (num10 > 0.0)
{
if (direction == RangeGroupDirection.Backward)
{
x = (x + num8) - 2.0;
}
if ((x >= layout2.X) && (x < (layout3.X + layout3.Width)))
{
startLine.Arrange(new Rect(base.PointToClient(new Point(x, num5)), new Size(2.0, num10)));
}
}
}
}
}
foreach (GroupButtonInfo info3 in _groupButtonInfos)
{
GroupButton button = info3.Button;
ColumnLayout layout4 = columnLayoutModel.FindColumn(button.Index);
if (layout4 != null)
{
double num11 = Math.Max((double)0.0, (double)((layout4.Width - buttonSize) / 2.0));
x = layout4.X + num11;
num5 = (base.Location.Y + (button.Level * buttonSize)) + 2.0;
double num12 = Math.Min(buttonSize, layout4.Width);
double num13 = buttonSize;
button.Arrange(new Rect(base.PointToClient(new Point(x, num5)), new Size(num12, num13)));
Rectangle rectangle3 = info3.Line;
if ((rectangle3 != null) && (num12 < layout4.Width))
{
x = layout4.X;
num5 = (base.Location.Y + (button.Level * buttonSize)) + num3;
double num14 = num11;
double num15 = 2.0;
if (info3.LineDirection == RangeGroupDirection.Backward)
{
x += num11 + num12;
num14 = (layout4.Width - num12) - num11;
}
rectangle3.Arrange(new Rect(base.PointToClient(new Point(x, num5)), new Size(num14, num15)));
}
}
}
}
void ArrangeRowGroups(double buttonSize)
{
double num4;
double y;
double num3 = Math.Max((double)0.0, (double)((buttonSize - 6.0) / 2.0)) + 2.0;
_excel.GetSheetLayout();
RowLayoutModel rowLayoutModel = _excel.GetRowLayoutModel(ViewportIndex, SheetArea.Cells);
foreach (GroupDotInfo info in _groupDotInfos)
{
RowLayout layout = rowLayoutModel.Find(info.Index);
if ((layout != null) && (layout.Height >= 2.0))
{
num4 = (base.Location.X + (info.Level * buttonSize)) + num3;
y = layout.Y + Math.Max((double)0.0, (double)((layout.Height - 2.0) / 2.0));
info.Dot.Arrange(new Rect(base.PointToClient(new Point(num4, y)), _dotSize));
}
}
RangeGroupDirection direction = _excel.ActiveSheet.RowRangeGroup.Direction;
foreach (GroupLineInfo info2 in _groupLineInfos)
{
RowLayout layout2 = rowLayoutModel.FindRow(info2.Start);
RowLayout layout3 = rowLayoutModel.FindRow(info2.End);
if ((layout2 != null) && (layout3 != null))
{
Rectangle line = info2.Line;
num4 = (base.Location.X + (info2.Level * buttonSize)) + num3;
y = layout2.Y;
switch (direction)
{
case RangeGroupDirection.Forward:
y++;
break;
case RangeGroupDirection.Backward:
y--;
break;
}
double num8 = 2.0;
double num9 = Math.Max((double)0.0, (double)(((layout3.Y + layout3.Height) - layout2.Y) - 1.0));
line.Arrange(new Rect(base.PointToClient(new Point(num4, y)), new Size(num8, num9)));
Rectangle startLine = info2.StartLine;
if (startLine != null)
{
double num10 = Math.Min((double)6.0, (double)(buttonSize - 2.0));
if (num10 > 0.0)
{
if (direction == RangeGroupDirection.Backward)
{
y = (y + num9) - 2.0;
}
if ((y >= layout2.Y) && (y < (layout3.Y + layout3.Height)))
{
startLine.Arrange(new Rect(base.PointToClient(new Point(num4, y)), new Size(num10, 2.0)));
}
}
}
}
}
foreach (GroupButtonInfo info3 in _groupButtonInfos)
{
RowLayout layout4 = rowLayoutModel.FindRow(info3.Button.Index);
if (layout4 != null)
{
GroupButton button = info3.Button;
double num11 = Math.Max((double)0.0, (double)((layout4.Height - buttonSize) / 2.0));
num4 = (base.Location.X + (button.Level * buttonSize)) + 2.0;
y = layout4.Y + num11;
double num12 = buttonSize;
double num13 = Math.Min(buttonSize, layout4.Height);
button.Arrange(new Rect(base.PointToClient(new Point(num4, y)), new Size(num12, num13)));
Rectangle rectangle3 = info3.Line;
if ((rectangle3 != null) && (num13 < layout4.Height))
{
num4 = (base.Location.X + (button.Level * buttonSize)) + num3;
y = layout4.Y;
double num14 = 2.0;
double num15 = num11;
if (info3.LineDirection == RangeGroupDirection.Backward)
{
y += num11 + num13;
num15 = (layout4.Height - num13) - num11;
}
rectangle3.Arrange(new Rect(base.PointToClient(new Point(num4, y)), new Size(num14, num15)));
}
}
}
}