/// <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(GridView.ColumnsHeaderBackColor()),
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().OrderBy(x => x.DisplayIndex))
{
DataGridViewHeaderCell cell = column.HeaderCell;
CellFormat.Alignment = cell.HorizontalAlignement();
RectangleF CellBounds = new RectangleF(currentX, currentY, columnWidths[column.Index], columnHeaderHeight);
// Printing the cell text
g.DrawString(column.HeaderText,
cell.Font(scale),
new SolidBrush(cell.ForeColor()),
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);
}
Partition CreatePartition(
int indexLevel, int partitionLevel, int pageNumber,
int firstRow, int lastRow, int firstColumn, int lastColumn,
float startx, float starty, float width, float height)
{
if (MustCenterPartition)
{
startx += (metrics.PrintAbleWidth - width) / 2.0F;
}
PartitionBounds bounds = new PartitionBounds()
{
ColSelector = colSelector,
RowSelector = rowSelector,
StartRowIndex = firstRow,
EndRowIndex = lastRow,
StartColumnIndex = firstColumn,
EndColumnIndex = lastColumn,
StartX = startx,
StartY = starty,
Width = width,
Height = height
};
if (indexLevel == 1 && TitlePrintBlock != null)
{
bounds.StartY += TitlePrintBlock.Rectangle.Height;
}
return(new Partition(
GridView,
pageNumber,
bounds));
}
public Partition(DataGridView dgv, int sheetNumber, PartitionBounds bounds)
{
this.GridView = dgv;
_SheetNumber = sheetNumber;
_Bounds = bounds;
}
/// <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(row.ForeColor());
// 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(row.BackColor()), RowBounds);
foreach (var column in partition.GetColumns().OrderBy(x => x.DisplayIndex))
{
var cell = row.Cells[column.Index];
CellFormat.Alignment = cell.HorizontalAlignement();
RectangleF CellBounds = new RectangleF(currentX, currentY, columnWidths[column.Index], rowHeight);
g.FillRectangle(new SolidBrush(cell.BackColor()), CellBounds);
if (cell is DataGridViewImageCell)
{
Bitmap bm = cell.Value as Bitmap;
PointF pos = new PointF(currentX + (columnWidths[column.Index] - bm.Width) / 2,
currentY + (rowHeight - bm.Height) / 2);
g.DrawImage(bm, pos);
}
else
{
// Printing the cell text
g.DrawString(
cell.EditedFormattedValue.ToString(),
cell.Font(scale),
new SolidBrush(cell.ForeColor()),
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;
}
}
