protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("Table");
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
int padding = (int)styleStack["Padding"];
//TODO put in stylesheet
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
int width = table.Columns.Count;
int height = table.Rows.Count;
List <Cell[]> cellsList = new List <Cell[]>(height + 1);
Cell[] cells;
styleStack.PushTag("Header");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
System.Drawing.ContentAlignment textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
cells = new Cell[width];
for (int x = 0; x < width; x++)
{
cells[x].HasValue = true;
cells[x].Type = CellType.Header;
cells[x].Colspan = 1;
cells[x].Rowspan = 1;
cells[x].Value = table.Columns[x];
cells[x].BackgroundColor = backColor;
cells[x].ForegroundColor = foreColor;
cells[x].TextAlign = textAlign;
}
cellsList.Add(cells);
styleStack.PopTag();
styleStack.PushTag("Cell");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int y = 0; y < height; y++)
{
Bamboo.DataStructures.Tuple row = table.Rows[y];
cells = new Cell[width];
for (int x = 0; x < width; x++)
{
//TODO push cell.
cells[x].HasValue = true;
cells[x].Type = CellType.Cell;
cells[x].Colspan = 1;
cells[x].Rowspan = 1;
cells[x].Value = row[x];
cells[x].BackgroundColor = backColor;
cells[x].ForegroundColor = foreColor;
cells[x].TextAlign = textAlign;
}
cellsList.Add(cells);
}
styleStack.PopTag();
Render(graphics, palette, styleStack, cellsList, rectangle);
styleStack.PopTag();
}
protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("LineGraph");
string axisForeColor = (string)styleStack["AxisForeColor"];
string axisLineColor = (string)styleStack["AxisLineColor"];
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
string gridLineColor = (string)styleStack["GridLineColor"];
float lineWidth = System.Convert.ToSingle(styleStack["LineWidth"]);
int padding = (int)styleStack["Padding"];
bool showPoints = (bool)styleStack["ShowPoints"];
float tickSize = System.Convert.ToSingle(styleStack["TickSize"]);
string[] colors = (string[])styleStack["Colors"];
//TODO put in stylesheet
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
//TODO put in stylesheet
System.Drawing.Font axisTickFont = palette.Font(font.Name, font.Size * .66f); //TODO put in stylesheet.
System.Drawing.Font axisTitleFont = palette.Font(font.Name, font.Size, System.Drawing.FontStyle.Bold);
System.Drawing.Brush axisForeColorBrush = palette.Brush(axisForeColor);
System.Drawing.Pen axisLineColorPen = palette.Pen(axisLineColor);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
System.Drawing.Pen gridLineColorPen = palette.Pen(gridLineColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
//TODO
// Legend
rectangle = new System.Drawing.RectangleF(rectangle.Left, rectangle.Top, rectangle.Width - padding - padding, rectangle.Height);
string xAxisTitle = table.Columns[0].ToString();
decimal x_min = 0;
decimal x_max = table.Rows.Count - 1;
Range xRange = new Range(x_min, x_max);
bool isXRangeNumeric = IsNumeric(table.Rows[0][0]);
int xAxisScale = CalculateScale(xRange);
int xAxisPrecision = Math.Max(0, 0 - xAxisScale);
string yAxisTitle = table.Columns[1].ToString();
decimal y0 = System.Convert.ToDecimal(table.Rows[0][1]);
decimal y_min = y0;
decimal y_max = y0;
for (int j = 1; j < table.Rows.Count; j++)
{
for (int i = 1; i < table.Columns.Count; i++)
{
decimal y = System.Convert.ToDecimal(table.Rows[j][i]);
if (y > y_max)
{
y_max = y;
}
else if (y < y_min)
{
y_min = y;
}
}
}
Range yRange = new Range(y_min, y_max);
bool isYRangeNumeric = true;
int yAxisScale = CalculateScale(yRange);
int yAxisPrecision = Math.Max(0, 0 - yAxisScale);
float maxYTickLabelWidth = Math.Max(
MeasureString(graphics, y_min.ToString("N" + yAxisPrecision), axisTickFont).Width,
MeasureString(graphics, y_max.ToString("N" + yAxisPrecision), axisTickFont).Width);
System.Drawing.SizeF yAxisTitleSize = MeasureString(graphics, yAxisTitle, axisTitleFont);
System.Drawing.SizeF xAxisTitleSize = MeasureString(graphics, xAxisTitle, axisTitleFont);
float maxXTickLabelHeight = MeasureString(graphics, "A", axisTickFont).Height;
// Y-Axis Title
rectangle = DrawYAxisTitle(graphics, rectangle, yAxisTitle, axisTitleFont, yAxisTitleSize, xAxisTitleSize.Height + maxXTickLabelHeight + tickSize, axisForeColorBrush);
// X-Axis Title
rectangle = DrawXAxisTitle(graphics, rectangle, xAxisTitle, axisTitleFont, xAxisTitleSize, yAxisTitleSize.Height + maxYTickLabelWidth + tickSize, axisForeColorBrush);
rectangle = new System.Drawing.RectangleF(rectangle.Left + maxYTickLabelWidth + tickSize, rectangle.Top, rectangle.Width - (maxYTickLabelWidth + tickSize), rectangle.Height - (maxXTickLabelHeight + tickSize));
DrawYAxis(graphics, rectangle, YAxisTicks(rectangle, graphics, axisTickFont, yRange, isYRangeNumeric, yAxisScale, yAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, true);
DrawXAxis(graphics, rectangle, XAxisTicks(rectangle, graphics, axisTickFont, xRange, isXRangeNumeric, xAxisScale, xAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, true);
rectangle = new System.Drawing.RectangleF(rectangle.Left + 1, rectangle.Top, rectangle.Width - 1, rectangle.Height - 1);
// Plot
float pointRadius = lineWidth * 2f; //TODO put in stylesheet.
Line[] lines = new Line[table.Columns.Count - 1];
for (int i = 1; i < table.Columns.Count; i++)
{
lines[i - 1].Pen = palette.Pen(colors[(i - 1) % colors.Length], lineWidth);
lines[i - 1].Brush = palette.Brush(colors[(i - 1) % colors.Length]);
lines[i - 1].Points = new Point[table.Rows.Count];
for (int j = 0; j < table.Rows.Count; j++)
{
float value = System.Convert.ToSingle(table.Rows[j][i]);
System.Drawing.PointF point = Coordinate(j, System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, value, System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
lines[i - 1].Points[j].X = point.X;
lines[i - 1].Points[j].Y = point.Y;
}
}
DrawLines(graphics, lines);
if (showPoints)
{
for (int i = 0; i < lines.Length; i++)
{
System.Drawing.PointF[] points = new System.Drawing.PointF[lines[i].Points.Length - 1];
for (int j = 1; j < points.Length; j++)
{
points[j - 1] = new System.Drawing.PointF(lines[i].Points[j].X, lines[i].Points[j].Y);
}
DrawPoints(graphics, lines[i].Brush, points, pointRadius);
}
}
styleStack.PopTag();
}
protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("OHLCGraph");
string axisForeColor = (string)styleStack["AxisForeColor"];
string axisLineColor = (string)styleStack["AxisLineColor"];
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
string gridLineColor = (string)styleStack["GridLineColor"];
int padding = (int)styleStack["Padding"];
float tickSize = System.Convert.ToSingle(styleStack["TickSize"]);
//TODO put in stylesheet
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
//TODO put in stylesheet
System.Drawing.Font axisTickFont = palette.Font(font.Name, font.Size * .66f); //TODO put in stylesheet.
System.Drawing.Font axisTitleFont = palette.Font(font.Name, font.Size, System.Drawing.FontStyle.Bold);
System.Drawing.Brush axisForeColorBrush = palette.Brush(axisForeColor);
System.Drawing.Pen axisLineColorPen = palette.Pen(axisLineColor);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
System.Drawing.Pen gridLineColorPen = palette.Pen(gridLineColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
//TODO
// Legend
rectangle = new System.Drawing.RectangleF(rectangle.Left, rectangle.Top, rectangle.Width - padding - padding, rectangle.Height);
string xAxisTitle = table.Columns[0].ToString();
decimal x_min = 0;
decimal x_max = table.Rows.Count - 1;
Range xRange = new Range(x_min, x_max);
bool isXRangeNumeric = true;
int xAxisScale = 0;
int xAxisPrecision = 0;
string yAxisTitle = table.Columns[1].ToString();
decimal y0 = System.Convert.ToDecimal(table.Rows[0][1]);
decimal y_min = y0;
decimal y_max = y0;
for (int j = 1; j < table.Rows.Count; j++)
{
for (int i = 1; i < table.Columns.Count; i++)
{
decimal y = System.Convert.ToDecimal(table.Rows[j][i]);
if (y > y_max)
{
y_max = y;
}
else if (y < y_min)
{
y_min = y;
}
}
}
Range yRange = new Range(y_min, y_max);
bool isYRangeNumeric = true;
int yAxisScale = CalculateScale(yRange);
int yAxisPrecision = Math.Max(0, 0 - yAxisScale);
float maxYTickLabelWidth = Math.Max(
MeasureString(graphics, y_min.ToString("N" + yAxisPrecision), axisTickFont).Width,
MeasureString(graphics, y_max.ToString("N" + yAxisPrecision), axisTickFont).Width);
System.Drawing.SizeF yAxisTitleSize = MeasureString(graphics, yAxisTitle, axisTitleFont);
System.Drawing.SizeF xAxisTitleSize = MeasureString(graphics, xAxisTitle, axisTitleFont);
float maxXTickLabelHeight = MeasureString(graphics, "A", axisTickFont).Height;
// Y-Axis Title
rectangle = DrawYAxisTitle(graphics, rectangle, yAxisTitle, axisTitleFont, yAxisTitleSize, xAxisTitleSize.Height + maxXTickLabelHeight + tickSize, axisForeColorBrush);
// X-Axis Title
rectangle = DrawXAxisTitle(graphics, rectangle, xAxisTitle, axisTitleFont, xAxisTitleSize, yAxisTitleSize.Height + maxYTickLabelWidth + tickSize, axisForeColorBrush);
rectangle = new System.Drawing.RectangleF(rectangle.Left + maxYTickLabelWidth + tickSize, rectangle.Top, rectangle.Width - (maxYTickLabelWidth + tickSize), rectangle.Height - (maxXTickLabelHeight + tickSize));
DrawYAxis(graphics, rectangle, YAxisTicks(rectangle, graphics, axisTickFont, yRange, isYRangeNumeric, yAxisScale, yAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, false);
DrawXAxis(graphics, rectangle, XAxisTicks(rectangle, graphics, axisTickFont, xRange, isXRangeNumeric, xAxisScale, xAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, false);
rectangle = new System.Drawing.RectangleF(rectangle.Left + 1, rectangle.Top, rectangle.Width, rectangle.Height - 1);
// Plot
string barColor = (string)styleStack["BarColor"];
System.Drawing.Pen barPen = palette.Pen(barColor);
float barWidth = rectangle.Width / table.Rows.Count;
float bottom = (float)Math.Ceiling(rectangle.Top) + (float)Math.Ceiling(rectangle.Height);
float x = rectangle.Left;
OHLCBar[] bars = new OHLCBar[table.Rows.Count];
for (int i = 0; i < table.Rows.Count; i++)
{
Bamboo.DataStructures.Tuple row = table.Rows[i];
System.Drawing.PointF openPoint = Coordinate(i, System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, System.Convert.ToSingle(row[1]), System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
System.Drawing.PointF highPoint = Coordinate(i, System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, System.Convert.ToSingle(row[2]), System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
System.Drawing.PointF lowPoint = Coordinate(i, System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, System.Convert.ToSingle(row[3]), System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
System.Drawing.PointF closePoint = Coordinate(i, System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, System.Convert.ToSingle(row[4]), System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
bars[i].Left = x;
bars[i].Width = barWidth;
bars[i].OpenPoint = openPoint;
bars[i].HighPoint = highPoint;
bars[i].LowPoint = lowPoint;
bars[i].ClosePoint = closePoint;
bars[i].Pen = barPen;
x += barWidth; //TODO this isn't pretty.
}
DrawOHLCBars(graphics, bars);
styleStack.PopTag();
}
protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("Table");
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
int padding = (int)styleStack["Padding"];
//TODO put in stylesheet
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
List <Cell[]> cellsList = new List <Cell[]>();
Cell[] cells;
int x;
int y = 0;
//
// Get a table of column headers.
//
int[] columnHeaders = new int[this._columnColumns.Count];
for (int i = 0; i < columnHeaders.Length; i++)
{
columnHeaders[i] = i;
}
Bamboo.DataStructures.Table columnHeadersTable = Bamboo.Sql2.Iterators.GroupByIterator.Group(table, columnHeaders);
//
// Calculate the width of the cell arrays (i.e., table rows).
//
int width = (this._columnColumns.Count == 0) ? this._rowColumns.Count + this._dataColumns.Count : this._rowColumns.Count + (columnHeadersTable.Rows.Count * this._dataColumns.Count);
//
// Create the column headers.
//
styleStack.PushTag("Header");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
System.Drawing.ContentAlignment textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int i = 0; i < this._columnColumns.Count; i++)
{
cells = new Cell[width];
cellsList.Add(cells);
x = this._rowColumns.Count;
Bamboo.DataStructures.Tuple row = null;
for (int j = 0; j < columnHeadersTable.Rows.Count; j++)
{
Bamboo.DataStructures.Tuple row2 = columnHeadersTable.Rows[j];
if (row == null || !row.Equals(0, row2, 0, i + 1))
{
//TODO push header
// Bamboo.Css.StyleRule styleRule = GetStyle(styleSheet, "Header", this2._columnColumns, row2, i + 1);
cells[x].HasValue = true;
cells[x].Type = CellType.Header;
cells[x].Colspan = this._dataColumns.Count;
cells[x].Rowspan = 1;
cells[x].Value = row2[i];
// if (styleRule == null)
// {
cells[x].BackgroundColor = backColor;
cells[x].ForegroundColor = foreColor;
cells[x].TextAlign = textAlign;
// }
// else
// {
// cells[x].BackgroundColor = (string)styleRule["BackColor"];
// cells[x].ForegroundColor = (string)styleRule["ForeColor"];
// cells[x].TextAlign = (System.Drawing.ContentAlignment)styleRule["TextAlign"];
// }
}
else
{
int k = 1;
int index = x - k;
k++;
while (cells[index].Colspan == 0)
{
index = x - k;
k++;
}
cells[index].Colspan += this._dataColumns.Count;
}
row = row2;
x += this._dataColumns.Count;
}
y++;
}
cells = new Cell[width];
cellsList.Add(cells);
x = this._rowColumns.Count;
for (int i = 0; i < Math.Max(columnHeadersTable.Rows.Count, 1); i++)
{
for (int k = 0; k < this._dataColumns.Count; k++)
{
// Bamboo.Css.StyleRule styleRule = GetStyle(styleSheet, new Statibase.Tuple(new object[] { this2._dataColumns[k] }), 0, 1);
cells[x].HasValue = true;
cells[x].Type = CellType.Header;
cells[x].Colspan = 1;
cells[x].Rowspan = 1;
cells[x].Value = this._dataColumns[k];
// if (styleRule == null)
// {
cells[x].BackgroundColor = backColor;
cells[x].ForegroundColor = foreColor;
cells[x].TextAlign = textAlign;
// }
// else
// {
// cells[x].BackgroundColor = (string)styleRule["BackColor"];
// cells[x].ForegroundColor = (string)styleRule["ForeColor"];
// cells[x].TextAlign = (System.Drawing.ContentAlignment)styleRule["TextAlign"];
// }
x++;
}
}
y++;
styleStack.PopTag();
backColor = (string)styleStack["BackColor"];
//
// Add the empty cell if necessary.
//
if (this._rowColumns.Count > 0)
{
cellsList[0][0].HasValue = true;
cellsList[0][0].Type = CellType.Empty;
cellsList[0][0].Colspan = this._rowColumns.Count;
cellsList[0][0].Rowspan = this._columnColumns.Count + 1;
cellsList[0][0].BackgroundColor = backColor;
}
//
// Get a table of row headers.
//
int[] rowHeadersPlusData = new int[this._columnColumns.Count + this._rowColumns.Count + this._dataColumns.Count];
int ii = 0;
for (int i = 0; i < this._rowColumns.Count; i++)
{
rowHeadersPlusData[ii] = this._columnColumns.Count + i;
ii++;
}
for (int i = 0; i < this._columnColumns.Count; i++)
{
rowHeadersPlusData[ii] = i;
ii++;
}
for (int i = 0; i < this._dataColumns.Count; i++)
{
rowHeadersPlusData[ii] = this._columnColumns.Count + this._rowColumns.Count + i;;
ii++;
}
table = Bamboo.Sql2.Iterators.OrderByIterator.Sort(table, rowHeadersPlusData);
//
// Fill in the row headers and data.
//
if (this._rowColumns.Count > 0)
{
int[] rowHeaderIndexes = new int[this._rowColumns.Count];
int[] yPositions = new int[columnHeadersTable.Rows.Count + 1];
cells = new Cell[width];
styleStack.PushTag("Header");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int j = 0; j < this._rowColumns.Count; j++)
{
// Bamboo.Css.StyleRule styleRule = GetStyle(styleSheet, table.Rows[0], this2._columnColumns.Count + j, 1);
cells[j].HasValue = true;
cells[j].Type = CellType.Header;
cells[j].Colspan = 1;
cells[j].Rowspan = 1;
cells[j].Value = table.Rows[0][this._columnColumns.Count + j];
// if (styleRule == null)
// {
cells[j].BackgroundColor = backColor;
cells[j].ForegroundColor = foreColor;
cells[j].TextAlign = textAlign;
// }
// else
// {
// cells[j].BackgroundColor = (string)styleRule["BackColor"];
// cells[j].ForegroundColor = (string)styleRule["ForeColor"];
// cells[j].TextAlign = (System.Drawing.ContentAlignment)styleRule["TextAlign"];
// }
rowHeaderIndexes[j] = cellsList.Count;
}
styleStack.PopTag();
styleStack.PushTag("Cell");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int k = this._rowColumns.Count; k < width; k++)
{
cells[k].HasValue = true;
cells[k].Type = CellType.Cell;
cells[k].Colspan = 1;
cells[k].Rowspan = 1;
cells[k].BackgroundColor = backColor;
cells[k].ForegroundColor = foreColor;
cells[k].TextAlign = textAlign;
}
styleStack.PopTag();
for (int l = 0; l < yPositions.Length; l++)
{
yPositions[l] = cellsList.Count;
}
cellsList.Add(cells);
Bamboo.DataStructures.Tuple previousRow = null;
for (int i = 0; i < table.Rows.Count; i++)
{
Bamboo.DataStructures.Tuple row = table.Rows[i];
if (previousRow != null)
{
for (int j = 0; j < this._rowColumns.Count; j++)
{
//TODO use an array of values instead of fetching the last row.
if (!cellsList[rowHeaderIndexes[j]][j].Value.Equals(row[this._columnColumns.Count + j]))
{
// Bamboo.Css.StyleRule styleRule = GetStyle(styleSheet, row, this2._columnColumns.Count + j, 1);
styleStack.PushTag("Header");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
// The row keys have changed. Write a new row.
cells = new Cell[width];
cells[j].HasValue = true;
cells[j].Type = CellType.Header;
cells[j].Colspan = 1;
cells[j].Rowspan = 1;
cells[j].Value = row[this._columnColumns.Count + j];
// if (styleRule == null)
// {
cells[j].BackgroundColor = backColor;
cells[j].ForegroundColor = foreColor;
cells[j].TextAlign = textAlign;
// }
// else
// {
// cells[j].BackgroundColor = (string)styleRule["BackColor"];
// cells[j].ForegroundColor = (string)styleRule["ForeColor"];
// cells[j].TextAlign = (System.Drawing.ContentAlignment)styleRule["TextAlign"];
// }
rowHeaderIndexes[j] = cellsList.Count;
for (int k = 0; k < j; k++)
{
cellsList[rowHeaderIndexes[k]][k].Rowspan++;
}
for (int k = (j + 1); k < this._rowColumns.Count; k++)
{
cells[k].HasValue = true;
cells[k].Type = CellType.Header;
cells[k].Colspan = 1;
cells[k].Rowspan = 1;
cells[k].Value = row[this._columnColumns.Count + k];
// if (styleRule == null)
// {
cells[k].BackgroundColor = backColor;
cells[k].ForegroundColor = foreColor;
cells[k].TextAlign = textAlign;
// }
// else
// {
// cells[k].BackgroundColor = (string)styleRule["BackColor"];
// cells[k].ForegroundColor = (string)styleRule["ForeColor"];
// cells[k].TextAlign = (System.Drawing.ContentAlignment)styleRule["TextAlign"];
// }
rowHeaderIndexes[k] = cellsList.Count;
}
styleStack.PopTag();
styleStack.PushTag("Cell");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int k = this._rowColumns.Count; k < width; k++)
{
cells[k].HasValue = true;
cells[k].Type = CellType.Cell;
cells[k].Colspan = 1;
cells[k].Rowspan = 1;
cells[k].BackgroundColor = backColor;
cells[k].ForegroundColor = foreColor;
cells[k].TextAlign = textAlign;
}
styleStack.PopTag();
for (int l = 0; l < yPositions.Length; l++)
{
yPositions[l] = cellsList.Count;
}
cellsList.Add(cells);
break;
}
}
}
if (columnHeadersTable.Rows.Count == 0)
{
int columnNumber = 0;
x = (columnNumber * this._dataColumns.Count) + this._rowColumns.Count;
y = yPositions[columnNumber];
while (y >= cellsList.Count)
{
cells = new Cell[width];
for (int k = 0; k < this._rowColumns.Count; k++)
{
cellsList[rowHeaderIndexes[k]][k].Rowspan++;
}
styleStack.PushTag("Cell");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int k = this._rowColumns.Count; k < width; k++)
{
cells[k].HasValue = true;
cells[k].Type = CellType.Cell;
cells[k].Colspan = 1;
cells[k].Rowspan = 1;
cells[k].BackgroundColor = backColor;
cells[k].ForegroundColor = foreColor;
cells[k].TextAlign = textAlign;
}
styleStack.PopTag();
cellsList.Add(cells);
}
for (int j = 0; j < this._dataColumns.Count; j++)
{
cellsList[y][x + j].Value = row[this._columnColumns.Count + this._rowColumns.Count + j];
}
yPositions[columnNumber]++;
}
else
{
for (int m = 0; m < columnHeadersTable.Rows.Count; m++)
{
Bamboo.DataStructures.Tuple columnRow = columnHeadersTable.Rows[m];
if (row.Equals(0, columnRow, 0, this._columnColumns.Count))
{
int columnNumber = m;
x = (columnNumber * this._dataColumns.Count) + this._rowColumns.Count;
y = yPositions[columnNumber];
while (y >= cellsList.Count)
{
cells = new Cell[width];
for (int k = 0; k < this._rowColumns.Count; k++)
{
cellsList[rowHeaderIndexes[k]][k].Rowspan++;
}
styleStack.PushTag("Cell");
backColor = (string)styleStack["BackColor"];
foreColor = (string)styleStack["ForeColor"];
textAlign = (System.Drawing.ContentAlignment)styleStack["TextAlign"];
for (int k = this._rowColumns.Count; k < width; k++)
{
cells[k].HasValue = true;
cells[k].Type = CellType.Cell;
cells[k].Colspan = 1;
cells[k].Rowspan = 1;
cells[k].BackgroundColor = backColor;
cells[k].ForegroundColor = foreColor;
cells[k].TextAlign = textAlign;
}
styleStack.PopTag();
cellsList.Add(cells);
}
for (int j = 0; j < this._dataColumns.Count; j++)
{
cellsList[y][x + j].Value = row[this._columnColumns.Count + this._rowColumns.Count + j];
}
yPositions[columnNumber]++;
break;
}
}
}
previousRow = row;
}
}
Render(graphics, palette, styleStack, cellsList, rectangle);
styleStack.PopTag();
}
protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("ScatterGraph");
string axisForeColor = (string)styleStack["AxisForeColor"];
string axisLineColor = (string)styleStack["AxisLineColor"];
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
string gridLineColor = (string)styleStack["GridLineColor"];
int padding = (int)styleStack["Padding"];
float pointRadius = System.Convert.ToSingle(styleStack["PointRadius"]);
float tickSize = System.Convert.ToSingle(styleStack["TickSize"]);
string[] colors = (string[])styleStack["Colors"];
//TODO put in stylesheet
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
//TODO put in stylesheet
System.Drawing.Font axisTickFont = palette.Font(font.Name, font.Size * .66f); //TODO put in stylesheet.
System.Drawing.Font axisTitleFont = palette.Font(font.Name, font.Size, System.Drawing.FontStyle.Bold);
System.Drawing.Brush axisForeColorBrush = palette.Brush(axisForeColor);
System.Drawing.Pen axisLineColorPen = palette.Pen(axisLineColor);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
System.Drawing.Pen gridLineColorPen = palette.Pen(gridLineColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
//TODO
// Legend
rectangle = new System.Drawing.RectangleF(rectangle.Left, rectangle.Top, rectangle.Width - padding - padding, rectangle.Height);
string xAxisTitle = table.Columns[0].ToString();
decimal x0 = System.Convert.ToDecimal(table.Rows[0][0]);
decimal x_min = x0;
decimal x_max = x0;
for (int i = 1; i < table.Rows.Count; i++)
{
decimal x = System.Convert.ToDecimal(table.Rows[i][0]);
if (x > x_max)
{
x_max = x;
}
else if (x < x_min)
{
x_min = x;
}
}
Range xRange = new Range(x_min, x_max);
bool isXRangeNumeric = true;
int xAxisScale = CalculateScale(xRange);
int xAxisPrecision = Math.Max(0, 0 - xAxisScale);
string yAxisTitle = table.Columns[1].ToString();
decimal y0 = System.Convert.ToDecimal(table.Rows[0][1]);
decimal y_min = y0;
decimal y_max = y0;
for (int j = 1; j < table.Rows.Count; j++)
{
for (int i = 1; i < table.Columns.Count; i++)
{
decimal y = System.Convert.ToDecimal(table.Rows[j][i]);
if (y > y_max)
{
y_max = y;
}
else if (y < y_min)
{
y_min = y;
}
}
}
Range yRange = new Range(y_min, y_max);
bool isYRangeNumeric = true;
int yAxisScale = CalculateScale(yRange);
int yAxisPrecision = Math.Max(0, 0 - yAxisScale);
float maxYTickLabelWidth = Math.Max(
MeasureString(graphics, y_min.ToString("N" + yAxisPrecision), axisTickFont).Width,
MeasureString(graphics, y_max.ToString("N" + yAxisPrecision), axisTickFont).Width);
System.Drawing.SizeF yAxisTitleSize = MeasureString(graphics, yAxisTitle, axisTitleFont);
System.Drawing.SizeF xAxisTitleSize = MeasureString(graphics, xAxisTitle, axisTitleFont);
float maxXTickLabelHeight = MeasureString(graphics, "A", axisTickFont).Height;
// Y-Axis Title
rectangle = DrawYAxisTitle(graphics, rectangle, yAxisTitle, axisTitleFont, yAxisTitleSize, xAxisTitleSize.Height + maxXTickLabelHeight + tickSize, axisForeColorBrush);
// X-Axis Title
rectangle = DrawXAxisTitle(graphics, rectangle, xAxisTitle, axisTitleFont, xAxisTitleSize, yAxisTitleSize.Height + maxYTickLabelWidth + tickSize, axisForeColorBrush);
rectangle = new System.Drawing.RectangleF(rectangle.Left + maxYTickLabelWidth + tickSize, rectangle.Top, rectangle.Width - (maxYTickLabelWidth + tickSize), rectangle.Height - (maxXTickLabelHeight + tickSize));
DrawYAxis(graphics, rectangle, YAxisTicks(rectangle, graphics, axisTickFont, yRange, isYRangeNumeric, yAxisScale, yAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, true);
DrawXAxis(graphics, rectangle, XAxisTicks(rectangle, graphics, axisTickFont, xRange, isXRangeNumeric, xAxisScale, xAxisPrecision, table), tickSize, axisTickFont, gridLineColorPen, axisLineColorPen, axisForeColorBrush, true);
rectangle = new System.Drawing.RectangleF(rectangle.Left + 1, rectangle.Top, rectangle.Width - 1, rectangle.Height - 1);
// Plot
// graphics.FillRectangle(B.WhiteSmoke, canvasX, canvasY - canvasHeight, canvasWidth, canvasHeight);
System.Drawing.PointF[] points = new System.Drawing.PointF[table.Rows.Count];
for (int i = 0; i < table.Rows.Count; i++)
{
Bamboo.DataStructures.Tuple row = table.Rows[i];
points[i] = Coordinate(System.Convert.ToSingle(row[0]), System.Convert.ToSingle(xRange.Min), System.Convert.ToSingle(xRange.Max), rectangle.Left, rectangle.Width, System.Convert.ToSingle(row[1]), System.Convert.ToSingle(yRange.Min), System.Convert.ToSingle(yRange.Max), rectangle.Top, rectangle.Height);
}
DrawPoints(graphics, palette.Brush(colors[0]), points, pointRadius);
styleStack.PopTag();
}
protected override void RenderChart(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, System.Drawing.RectangleF rectangle, string title, Bamboo.DataStructures.Table table)
{
styleStack.PushTag("PieChart");
string backColor = (string)styleStack["BackColor"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
string foreColor = (string)styleStack["ForeColor"];
int padding = (int)styleStack["Padding"];
string[] colors = (string[])styleStack["Colors"];
//TODO put in stylesheet.
System.Drawing.Font titleFont = palette.Font(font.Name, font.Size * 1.2f, System.Drawing.FontStyle.Bold);
//TODO put in stylesheet.
System.Drawing.Font labelFont = palette.Font(font.Name, font.Size, System.Drawing.FontStyle.Bold);
System.Drawing.Pen backColorPen = palette.Pen(backColor);
System.Drawing.Brush backColorBrush = palette.Brush(backColor);
System.Drawing.Brush foreColorBrush = palette.Brush(foreColor);
// Background
graphics.DrawRectangle(backColorPen, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
graphics.FillRectangle(backColorBrush, rectangle);
rectangle = new System.Drawing.RectangleF(rectangle.Left + padding, rectangle.Top + padding, rectangle.Width - padding - padding, rectangle.Height - padding - padding);
// Title
if (title != null)
{
rectangle = DrawTitle(title, titleFont, foreColorBrush, graphics, rectangle);
}
//TODO
// Legend
// rectangle = new System.Drawing.RectangleF(rectangle.Left, rectangle.Top, rectangle.Width - padding - padding, rectangle.Height);
Slice[] slices = new Slice[table.Rows.Count];
float sum = 0;
for (int i = 0; i < table.Rows.Count; i++)
{
Bamboo.DataStructures.Tuple row = table.Rows[i];
slices[i].Label = row[0].ToString();
float value = System.Convert.ToSingle(row[1]);
slices[i].Value = value;
sum += value;
}
sum /= 360;
float startAngle = -90;
for (int i = 0; i < slices.Length; i++)
{
slices[i].StartAngle = startAngle;
float sweepAngle = slices[i].Value / sum;
slices[i].SweepAngle = sweepAngle;
double startPlusHalfSweepRadian = DegreeToRadian(startAngle + (sweepAngle / 2));
slices[i].LabelCos = (float)Math.Cos(startPlusHalfSweepRadian);
slices[i].LabelSin = (float)Math.Sin(startPlusHalfSweepRadian);
System.Drawing.SizeF sizef = MeasureString(graphics, slices[i].Label, labelFont);
slices[i].LabelWidth = sizef.Width;
slices[i].LabelHeight = sizef.Height;
slices[i].Adjacent = slices[i].LabelCos * slices[i].LabelWidth;
slices[i].Opposite = slices[i].LabelSin * slices[i].LabelHeight;
slices[i].Hypotenuse = (float)Math.Sqrt((slices[i].Adjacent * slices[i].Adjacent) + (slices[i].Opposite * slices[i].Opposite));
slices[i].Brush = palette.Brush(colors[i % colors.Length]);
startAngle += sweepAngle;
}
float x_min = 0;
float x_max = 0;
float y_min = 0;
float y_max = 0;
for (int i = 0; i < slices.Length; i++)
{
x_min = Math.Min(x_min, slices[i].Adjacent);
x_max = Math.Max(x_max, slices[i].Adjacent);
y_min = Math.Min(y_min, slices[i].Opposite);
y_max = Math.Max(y_max, slices[i].Opposite);
}
float x_offset = Math.Max(Math.Abs(x_min), x_max);
float y_offset = Math.Max(Math.Abs(y_min), y_max);
rectangle = new System.Drawing.RectangleF(rectangle.Left + x_offset, rectangle.Top + y_offset, rectangle.Width - (x_offset * 2), rectangle.Height - (y_offset * 2));
float halfInnerWidth = rectangle.Width / 2;
float halfInnerHeight = rectangle.Height / 2;
float radius = Math.Min(halfInnerWidth, halfInnerHeight);
float diameter = radius + radius;
float x = rectangle.Left + halfInnerWidth - radius;
float y = rectangle.Top + halfInnerHeight - radius;
if (radius > 0)
{
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
for (int i = 0; i < slices.Length; i++)
{
graphics.FillPie(slices[i].Brush, x, y, diameter, diameter, slices[i].StartAngle, slices[i].SweepAngle);
float radiusPlusHalfHypotenuse = radius + slices[i].Hypotenuse / 2;
float labelLeft = x + radius - (slices[i].LabelWidth / 2) + (slices[i].LabelCos * radiusPlusHalfHypotenuse);
float labelTop = y + radius - (slices[i].LabelHeight / 2) + (slices[i].LabelSin * radiusPlusHalfHypotenuse);
//TODO use a style for Brush
DrawString(graphics, slices[i].Label, labelFont, foreColorBrush, labelLeft, labelTop);
}
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
}
styleStack.PopTag();
}
protected void Render(System.Drawing.Graphics graphics, Palette palette, Bamboo.Css.StyleStack styleStack, List <Cell[]> cells, System.Drawing.RectangleF rectangle)
{
string borderColor = (string)styleStack["BorderColor"];
int borderWidth = (int)styleStack["BorderWidth"];
Bamboo.Css.Font font = (Bamboo.Css.Font)styleStack["Font"];
bool horizontalBorder = (bool)styleStack["HorizontalBorder"];
bool outerBorder = (bool)styleStack["OuterBorder"];
int padding = (int)styleStack["Padding"];
int precision = (int)styleStack["Precision"];
bool verticalBorder = (bool)styleStack["VerticalBorder"];
System.Drawing.Pen borderColorPen = palette.Pen(borderColor);
int columns = (cells.Count == 0) ? 0 : cells[0].Length;
int rows = cells.Count;
bool tooBig = true;
float excessWidth = 0;
float excessHeight = 0;
Bamboo.Css.Font gridFont = new Bamboo.Css.Font(font.Name, font.Size, font.Bold);
//TODO DELETE float gridFontSize = font.Size;
while (tooBig && gridFont.Size > 0)
{
//
// Prepare the grid for painting.
//
int cellLeft = (int)Math.Ceiling(rectangle.Left);
int cellTop = (int)Math.Ceiling(rectangle.Top);
if (outerBorder)
{
cellLeft += borderWidth;
cellTop += borderWidth;
}
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < columns; x++)
{
object value = cells[y][x].Value;
int colspan = cells[y][x].Colspan;
int rowspan = cells[y][x].Rowspan;
int colspanMinusOne = colspan - 1;
int rowspanMinusOne = rowspan - 1;
//
// Read: Value
//
// Write: Text
//
if (value == null)
{
cells[y][x].Text = String.Empty;
}
else if (value is double ||
value is decimal ||
value is float ||
value is int ||
value is long)
{
double d = System.Convert.ToDouble(value);
//TODO
// if(this._show_parentheses && n < 0)
// {
// return "(" + Math.Abs(d).ToString() + ")";
// }
// else
{
cells[y][x].Text = d.ToString("N" + precision);
}
}
else
{
cells[y][x].Text = value.ToString();
}
//
// Read: HasValue
// Text
// Style
// Rowspan
// Colspan
//
// Write: MeasuredWidth
// MeasuredHeight
// BorderColspan (forward)
// BorderRowspan (forward)
// BackgroundColspan (forward)
// BackgroundRowspan (forward)
//
if (cells[y][x].HasValue)
{
int backgroundColorArgb = palette.Color(cells[y][x].BackgroundColor).ToArgb();
// Measure the text in the cell.
System.Drawing.SizeF size = MeasureString(palette.Graphics, cells[y][x].Text, palette.Font(gridFont.Name, gridFont.Size));
size.Width += padding + padding;
size.Height += padding + padding;
cells[y][x].MeasuredWidth = size.Width;
cells[y][x].MeasuredHeight = size.Height;
for (int xx = 0; xx < colspan; xx++)
{
if (y + rowspanMinusOne < (rows - 1))
{
if (horizontalBorder)
{
cells[y + rowspanMinusOne][x + xx].BorderColspan = 1;
}
}
}
for (int yy = 0; yy < rowspan; yy++)
{
if (x + colspanMinusOne < (columns - 1))
{
if (verticalBorder)
{
cells[y + yy][x + colspanMinusOne].BorderRowspan = 1;
}
}
}
for (int xx = 0; xx < colspan; xx++)
{
for (int yy = 0; yy < rowspan; yy++)
{
cells[y + yy][x + xx].BackgroundColspan = 1;
cells[y + yy][x + xx].BackgroundRowspan = 1;
cells[y + yy][x + xx].BackgroundColorArgb = backgroundColorArgb;
}
}
}
}
}
//
// Make all the cells in the same column the same width.
//
// Read: Colspan
// MeasuredWidth
//
// Write: ColumnWidth (x-forward)
// Left
// Colspan (x-forward)
//
for (int x = 0; x < columns; x++)
{
int columnWidth = 0;
//
// Get greatest width.
//
for (int y = 0; y < rows; y++)
{
if (cells[y][x].Colspan == 1)
{
int w2 = (int)Math.Ceiling(cells[y][x].MeasuredWidth);
if (w2 > columnWidth)
{
columnWidth = w2;
}
}
}
for (int y = 0; y < rows; y++)
{
//
// Set width.
//
cells[y][x].ColumnWidth = columnWidth;
cells[y][x].Left = cellLeft;
int colspan = cells[y][x].Colspan;
if (colspan > 1)
{
//
// Shift right.
//
cells[y][x + 1].Colspan = colspan - 1;
cells[y][x + 1].MeasuredWidth = cells[y][x].MeasuredWidth - columnWidth; //TODO I'm not sure about this.
}
}
cellLeft += columnWidth;
if (verticalBorder && x < (columns - 1))
{
cellLeft += borderWidth;
}
}
//
// Make all the cells in the same row the same height.
//
// Read: Rowspan
// MeasuredHeight
//
// Write: RowHeight (y-forward)
// Top
// Rowspan (y-forward)
//
for (int y = 0; y < rows; y++)
{
int rowHeight = 0;
//
// Get greatest height.
//
for (int x = 0; x < columns; x++)
{
if (cells[y][x].Rowspan == 1)
{
int h2 = (int)Math.Ceiling(cells[y][x].MeasuredHeight);
if (h2 > rowHeight)
{
rowHeight = h2;
}
}
}
for (int x = 0; x < columns; x++)
{
//
// Set height.
//
cells[y][x].RowHeight = rowHeight;
cells[y][x].Top = cellTop;
int rowspan = cells[y][x].Rowspan;
if (rowspan > 1)
{
//
// Shift down.
//
cells[y + 1][x].Rowspan = rowspan - 1;
cells[y + 1][x].MeasuredHeight = cells[y][x].MeasuredHeight - rowHeight; //TODO I'm not sure about this.
}
}
cellTop += rowHeight;
if (horizontalBorder && y < (rows - 1))
{
cellTop += borderWidth;
}
}
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < columns; x++)
{
int colspan = cells[y][x].Colspan;
int colspanMinusOne = colspan - 1;
int rowspan = cells[y][x].Rowspan;
int rowspanMinusOne = rowspan - 1;
int borderColspan = cells[y][x].BorderColspan;
int borderRowspan = cells[y][x].BorderRowspan;
int backgroundColspan = cells[y][x].BackgroundColspan;
int backgroundRowspan = cells[y][x].BackgroundRowspan;
int backgroundColorArgb = cells[y][x].BackgroundColorArgb;
//
// Read: Colspan
// Left (x-forward)
// ColumnWidth (x-forward)
//
// Write: Width
//
if (colspan > 1)
{
cells[y][x].Width = cells[y][x + colspanMinusOne].Left + cells[y][x + colspanMinusOne].ColumnWidth - cells[y][x].Left;
}
else
{
cells[y][x].Width = cells[y][x].ColumnWidth;
}
//
// Read: Rowspan
// Top (y-forward)
// RowHeight (y-forward)
//
// Write: Height
//
if (rowspan > 1)
{
cells[y][x].Height = cells[y + rowspanMinusOne][x].Top + cells[y + rowspanMinusOne][x].RowHeight - cells[y][x].Top;
}
else
{
cells[y][x].Height = cells[y][x].RowHeight;
}
//
// Read: BorderColspan (x-forward)
//
// Write: BorderColspan
//
if (borderColspan > 0)
{
int length = borderColspan;
for (int xx = (x + 1); xx < columns; xx++)
{
if (cells[y][xx].BorderColspan > 0)
{
length += cells[y][xx].BorderColspan;
cells[y][xx].BorderColspan = 0;
}
else
{
break;
}
}
cells[y][x].BorderColspan = length;
}
//
// Read: BorderRowspan (y-forward)
//
// Write: BorderRowspan
//
if (borderRowspan > 0)
{
int length = borderRowspan;
for (int yy = (y + 1); yy < rows; yy++)
{
if (cells[yy][x].BorderRowspan > 0)
{
length += cells[yy][x].BorderRowspan;
cells[yy][x].BorderRowspan = 0;
}
else
{
break;
}
}
cells[y][x].BorderRowspan = length;
}
if (backgroundColspan > 0)
{
//
// Read: BackgroundColspan (x-forward)
// BackgroundColor (x-forward)
//
// Write: BackgroundColspan (x-forward)
//
int length = backgroundColspan;
for (int xx = (x + 1); xx < columns; xx++)
{
if (cells[y][xx].BackgroundColspan > 0 &&
backgroundColorArgb == cells[y][xx].BackgroundColorArgb)
{
length += cells[y][xx].BackgroundColspan;
cells[y][xx].BackgroundColspan = 0;
}
else
{
break;
}
}
backgroundColspan = length;
cells[y][x].BackgroundColspan = length;
}
if (backgroundRowspan > 0)
{
//
// Read: BackgroundRowspan (y-forward)
// BackgroundColor (y-forward)
//
// Write: BackgroundRowspan (y-forward)
//
int length = backgroundRowspan;
for (int yy = (y + 1); yy < rows; yy++)
{
if (cells[yy][x].BackgroundRowspan > 0 &&
backgroundColorArgb == cells[yy][x].BackgroundColorArgb)
{
length += cells[yy][x].BackgroundRowspan;
cells[yy][x].BackgroundRowspan = 0;
}
else
{
break;
}
}
backgroundRowspan = length;
cells[y][x].BackgroundRowspan = length;
}
if (backgroundColspan == 0 || backgroundRowspan == 0)
{
//
// Read: BackgroundColspan
// BackgroundRowspan
//
// Write: BackgroundColspan
// BackgroundRowspan
//
cells[y][x].BackgroundColspan = 0;
cells[y][x].BackgroundRowspan = 0;
}
}
}
//
// Set outer border.
//
if (outerBorder)
{
cellLeft += borderWidth;
cellTop += borderWidth;
}
if (!_shrinkToFit)
{
tooBig = false;
excessWidth = 0;
excessHeight = 0;
this.Width = cellLeft - this.Left;
this.Height = cellTop - this.Top;
}
else if (cellLeft < (rectangle.Left + rectangle.Width) && cellTop < (rectangle.Top + rectangle.Height))
{
tooBig = false;
excessWidth = rectangle.Left + rectangle.Width - cellLeft;
excessHeight = rectangle.Top + rectangle.Height - cellTop;
}
else
{
gridFont.Size -= 1;
}
}
//TODO test for no data.
//if (cells == null)
//{
// //TODO paint it white.
// return;
//}
if (!tooBig)
{
columns = (cells.Count == 0) ? 0 : cells[0].Length;
rows = cells.Count;
float x_padding = excessWidth / columns;
float y_padding = excessHeight / rows;
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < columns; x++)
{
cells[y][x].Left += (int)Math.Ceiling(x * x_padding);
cells[y][x].Top += (int)Math.Ceiling(y * y_padding);
cells[y][x].Width += (int)Math.Ceiling(x_padding);
cells[y][x].Height += (int)Math.Ceiling(y_padding);
}
cells[y][columns - 1].Width = (int)Math.Ceiling(rectangle.Left) + (int)Math.Ceiling(rectangle.Width) - cells[y][columns - 1].Left;
}
for (int x = 0; x < columns; x++)
{
cells[rows - 1][x].Height = (int)Math.Ceiling(rectangle.Top) + (int)Math.Ceiling(rectangle.Height) - cells[rows - 1][x].Top;
}
int halfBorderWidth = (borderWidth / 2);
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < columns; x++)
{
int backgroundColspan = cells[y][x].BackgroundColspan;
int backgroundRowspan = cells[y][x].BackgroundRowspan;
// Background
if (backgroundColspan > 0 && backgroundRowspan > 0)
{
int backgroundColspanMinusOne = backgroundColspan - 1;
int backgroundRowspanMinusOne = backgroundRowspan - 1;
graphics.FillRectangle(palette.Brush(cells[y][x].BackgroundColor), cells[y][x].Left, cells[y][x].Top, cells[y][x + backgroundColspanMinusOne].Left + cells[y][x + backgroundColspanMinusOne].Width + borderWidth - cells[y][x].Left, cells[y + backgroundRowspanMinusOne][x].Top + cells[y + backgroundRowspanMinusOne][x].Height + borderWidth - cells[y][x].Top);
}
}
}
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < columns; x++)
{
//Borders
if (horizontalBorder && cells[y][x].BorderColspan > 0)
{
// Bottom border
float bottom = cells[y][x].Top + cells[y][x].Height + halfBorderWidth;
int borderColspanMinusOne = cells[y][x].BorderColspan - 1;
graphics.DrawLine(borderColorPen, cells[y][x].Left, bottom, cells[y][x + borderColspanMinusOne].Left + cells[y][x + borderColspanMinusOne].Width + borderWidth - 1, bottom);
}
if (verticalBorder && cells[y][x].BorderRowspan > 0)
{
// Right border
float right = cells[y][x].Left + cells[y][x].Width + halfBorderWidth;
int borderRowspanMinusOne = cells[y][x].BorderRowspan - 1;
graphics.DrawLine(borderColorPen, right, cells[y][x].Top, right, cells[y + borderRowspanMinusOne][x].Top + cells[y + borderRowspanMinusOne][x].Height + borderWidth - 1);
}
if (cells[y][x].Value != null && gridFont.Size > 0)
{
// Text
string text = cells[y][x].Text;
System.Drawing.Brush foregroundColorBrush = palette.Brush(cells[y][x].ForegroundColor);
System.Drawing.Font textFont = (gridFont.Bold) ? new System.Drawing.Font(gridFont.Name, gridFont.Size, System.Drawing.FontStyle.Bold) : new System.Drawing.Font(gridFont.Name, gridFont.Size);
float left;
float top;
switch (cells[y][x].TextAlign)
{
case System.Drawing.ContentAlignment.BottomCenter:
{
left = cells[y][x].Left + padding + ((cells[y][x].Width - cells[y][x].MeasuredWidth) / 2);
top = cells[y][x].Top + padding + (cells[y][x].Height - cells[y][x].MeasuredHeight);
break;
}
case System.Drawing.ContentAlignment.BottomLeft:
{
left = cells[y][x].Left + padding;
top = cells[y][x].Top + padding + (cells[y][x].Height - cells[y][x].MeasuredHeight);
break;
}
case System.Drawing.ContentAlignment.BottomRight:
{
left = cells[y][x].Left + padding + (cells[y][x].Width - cells[y][x].MeasuredWidth);
top = cells[y][x].Top + padding + (cells[y][x].Height - cells[y][x].MeasuredHeight);
break;
}
case System.Drawing.ContentAlignment.MiddleCenter:
{
left = cells[y][x].Left + padding + ((cells[y][x].Width - cells[y][x].MeasuredWidth) / 2);
top = cells[y][x].Top + padding + ((cells[y][x].Height - cells[y][x].MeasuredHeight) / 2);
break;
}
case System.Drawing.ContentAlignment.MiddleLeft:
{
left = cells[y][x].Left + padding;
top = cells[y][x].Top + padding + ((cells[y][x].Height - cells[y][x].MeasuredHeight) / 2);
break;
}
case System.Drawing.ContentAlignment.MiddleRight:
{
left = cells[y][x].Left + padding + (cells[y][x].Width - cells[y][x].MeasuredWidth);
top = cells[y][x].Top + padding + ((cells[y][x].Height - cells[y][x].MeasuredHeight) / 2);
break;
}
case System.Drawing.ContentAlignment.TopLeft:
{
left = cells[y][x].Left + padding;
top = cells[y][x].Top + padding;
break;
}
case System.Drawing.ContentAlignment.TopCenter:
{
left = cells[y][x].Left + padding + ((cells[y][x].Width - cells[y][x].MeasuredWidth) / 2);
top = cells[y][x].Top + padding;
break;
}
case System.Drawing.ContentAlignment.TopRight:
{
left = cells[y][x].Left + padding + (cells[y][x].Width - cells[y][x].MeasuredWidth);
top = cells[y][x].Top + padding;
break;
}
default:
{
throw new System.Exception("Unknown ContentAlignment.");
}
}
DrawString(graphics, text, textFont, foregroundColorBrush, left, top);
}
}
}
if (outerBorder)
{
// Left border
graphics.DrawLine(borderColorPen, rectangle.Left, rectangle.Top, rectangle.Left, rectangle.Top + rectangle.Height);
// Top border
graphics.DrawLine(borderColorPen, rectangle.Left, rectangle.Top, rectangle.Left + rectangle.Width, rectangle.Top);
// Right border
graphics.DrawLine(borderColorPen, rectangle.Left + rectangle.Width, rectangle.Top, rectangle.Left + rectangle.Width, rectangle.Top + rectangle.Height);
// Bottom border
graphics.DrawLine(borderColorPen, rectangle.Left, rectangle.Top + rectangle.Height, rectangle.Left + rectangle.Width, rectangle.Top + rectangle.Height);
}
}
}