public GridCellGroup()
{
Table = new GridCellTable(this);
}
private void DrawGridTable(Graphics g, RectangleF clipRect, int X, int Y, GridCellTable table,
int pixelWidth, int pixelHeight, bool isSelected)
{
Pen pen = new Pen(Color.Silver);
int left = X;
int bottom = Y + pixelHeight;
for (int i = 0; i < table.Width - 1; i++)
{
left += table.ColumnsWidth[i];
g.DrawLine(pen, left, Y, left, bottom);
}
int top = Y;
int right = X + pixelWidth;
for (int i = 0; i < table.Height - 1; i++)
{
top += table.RowHeight[i];
g.DrawLine(pen, X, top, right, top);
}
top = Y;
for (int s = 0; s < table.Height; s++)
{
left = X;
int H = table.RowHeight[s];
if (clipRect.Top < top + H && top <= clipRect.Bottom)
for (int k = 0; k < table.Width; k++)
{
int W = table.ColumnsWidth[k];
if (clipRect.Left < left + W && left <= clipRect.Right)
{
GridCell cell = table[k, s];
bool cellSelected = isSelected ||
(table[k, 0] is GridColumnLabel && table[k, 0] == _focusedCell) ||
(table[0, s] is GridRowLabel && table[0, s] == _focusedCell);
if (cell.IsGroup)
{
GridCellGroup groupCell = (GridCellGroup)cell;
if (groupCell.Overlaped)
DrawGridTable(g, clipRect, left, top, groupCell.Table, W, H, cellSelected);
else
DrawGroupCell(g, clipRect, left, top, groupCell, W, H, cellSelected);
}
else
DrawCell(g, left, top, cell, W, H, cellSelected);
}
left += W;
}
top += H;
}
if (top < Y + pixelHeight)
g.DrawLine(pen, X, top, X + pixelWidth, top);
}
private void GetRowNumWidth(GridCellTable table, Graphics g)
{
Font font = new Font(Font, FontStyle.Bold);
int width = (int)g.MeasureString(table.Height.ToString() + "0", font).Width + 3;
if (width > _rowNumWidth)
_rowNumWidth = width;
for (int k = 0; k < table.Width; k++)
for (int s = 0; s < table.Height; s++)
if (table[k, s].IsGroup)
{
GridCellGroup cell = (GridCellGroup)table[k, s];
if (cell.TableView)
{
width = (int)g.MeasureString(cell.Table.Height.ToString() + "0", font).Width + 3;
if (width > _rowNumWidth)
_rowNumWidth = width;
}
GetRowNumWidth(cell.Table, g);
}
}
public GridCellGroup()
{
Table = new GridCellTable(this);
}
