/// <summary>
/// Draw Grid column headers from partition
/// </summary>
/// <param name="g"></param>
/// <param name="partition">Partition to print</param>
/// <returns></returns>
private float DrawColumnHeaders(Graphics g, Partition partition)
{
PartitionBounds bounds = partition.Bounds;
float currentY = bounds.StartY;
float currentX = bounds.StartX;
// Setting the LinePen that will be used to draw lines and rectangles (derived from the GridColor property of the DataGridView control)
Pen linePen = new Pen(GridView.GridColor, 1);
// Calculating and drawing the HeaderBounds
RectangleF HeaderBounds = new RectangleF(currentX, currentY, bounds.Width, columnHeaderHeight);
g.FillRectangle(
new SolidBrush(GridHelper.ColumnsHeaderBackColor(GridView)),
HeaderBounds);
// Setting the format that will be used to print each cell of the header row
StringFormat CellFormat = new StringFormat();
CellFormat.Trimming = StringTrimming.Word;
CellFormat.FormatFlags = StringFormatFlags.LineLimit | StringFormatFlags.NoClip;
// Printing each visible cell of the header row
foreach (var column in partition.GetColumns())
{
DataGridViewHeaderCell cell = column.HeaderCell;
CellFormat.Alignment = GridHelper.HorizontalAlignement(cell);
RectangleF CellBounds = new RectangleF(currentX, currentY, columnWidths[column.Index], columnHeaderHeight);
// Printing the cell text
g.DrawString(column.HeaderText,
GridHelper.Font(cell,scale),
new SolidBrush(GridHelper.ForeColor(cell)),
CellBounds,
CellFormat);
// Drawing the cell bounds
if (GridView.RowHeadersBorderStyle != DataGridViewHeaderBorderStyle.None) // Draw the cell border only if the HeaderBorderStyle is not None
g.DrawRectangle(linePen, currentX, currentY, columnWidths[column.Index], columnHeaderHeight);
currentX += columnWidths[column.Index];
}
return currentY + columnHeaderHeight;
}
/// <summary>
/// Draw Grid rows from given partition
/// </summary>
/// <param name="g"></param>
/// <param name="partition">Partition to print</param>
/// <param name="currentY">Starting Y coordinate</param>
private void DrawRows(Graphics g, Partition partition, float currentY)
{
PartitionBounds bounds = partition.Bounds;
// Setting the LinePen that will be used to draw lines and rectangles
Pen linePen = new Pen(GridView.GridColor, 1);
// Setting the format that will be used to print each cell
StringFormat CellFormat = new StringFormat();
CellFormat.Trimming = StringTrimming.Word;
CellFormat.FormatFlags = StringFormatFlags.LineLimit;
foreach (var row in partition.GetRows())
{
float rowHeight = rowsHeights[row.Index];
// Setting the RowFore style
SolidBrush RowForeBrush = new SolidBrush(GridHelper.ForeColor(row));
// Calculating the starting x coordinate that the printing process will start from
float currentX = bounds.StartX;
// Calculating the entire CurrentRow bounds
RectangleF RowBounds = new RectangleF(currentX, currentY, bounds.Width, rowHeight);
g.FillRectangle(new SolidBrush(GridHelper.BackColor(row)), RowBounds);
foreach (var column in partition.GetColumns())
{
var cell = row.Cells[column.Index];
CellFormat.Alignment = GridHelper.HorizontalAlignement(cell);
RectangleF CellBounds = new RectangleF(currentX, currentY, columnWidths[column.Index], rowHeight);
// Printing the cell text
g.DrawString(
cell.EditedFormattedValue.ToString(),
GridHelper.Font(cell, scale),
new SolidBrush(GridHelper.ForeColor(row)),
CellBounds,
CellFormat);
// Drawing the cell bounds
if (GridView.CellBorderStyle != DataGridViewCellBorderStyle.None) // Draw the cell border only if the CellBorderStyle is not None
g.DrawRectangle(linePen, currentX, currentY, columnWidths[column.Index], rowHeight);
currentX += columnWidths[column.Index];
}
currentY += rowHeight;
}
}
/// <summary>
/// Print a sheet containing the given partition
/// </summary>
/// <param name="g"></param>
/// <param name="partition"></param>
public void DrawSheet(Graphics g, Partition partition)
{
codes[CodeEnum.SheetNumber] = partition.SheetNumber.ToString();
if (SheetHeader != null) // print header if it has been set
SheetHeader.Draw(g, codes);
// print report title on first page if a title block has been set
if (partition.SheetNumber == 1 && TitlePrintBlock != null)
TitlePrintBlock.Draw(g, codes);
float currentY = DrawColumnHeaders(g, partition);
DrawRows(g, partition, currentY);
if (SheetFooter != null) // print footer if it has been set
SheetFooter.Draw(g, codes);
}