internal override void Format(Area area, FormatInfo previousFormatInfo)
{
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
TextArea textArea = (TextArea)_chart.GetValue("HeaderArea", GV.ReadOnly);
formatInfo.FormattedHeader = GetFormattedTextArea(textArea, _chart.Width.Point);
textArea = (TextArea)_chart.GetValue("FooterArea", GV.ReadOnly);
formatInfo.FormattedFooter = GetFormattedTextArea(textArea, _chart.Width.Point);
textArea = (TextArea)_chart.GetValue("LeftArea", GV.ReadOnly);
formatInfo.FormattedLeft = GetFormattedTextArea(textArea);
textArea = (TextArea)_chart.GetValue("RightArea", GV.ReadOnly);
formatInfo.FormattedRight = GetFormattedTextArea(textArea);
textArea = (TextArea)_chart.GetValue("TopArea", GV.ReadOnly);
formatInfo.FormattedTop = GetFormattedTextArea(textArea, GetTopBottomWidth());
textArea = (TextArea)_chart.GetValue("BottomArea", GV.ReadOnly);
formatInfo.FormattedBottom = GetFormattedTextArea(textArea, GetTopBottomWidth());
base.Format(area, previousFormatInfo);
formatInfo.ChartFrame = ChartMapper.ChartMapper.Map(_chart);
}
Rectangle GetFooterRect()
{
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
XUnit left = contentArea.X;
XUnit top = contentArea.Y + contentArea.Height - formatInfo.FormattedFooter.InnerHeight;
XUnit width = contentArea.Width;
XUnit height = formatInfo.FormattedFooter.InnerHeight;
return(new Rectangle(left, top, width, height));
}
Rectangle GetHeaderRect()
{
Area contentArea = this.renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)this.renderInfo.FormatInfo;
XUnit left = contentArea.X;
XUnit top = contentArea.Y;
XUnit width = contentArea.Width;
XUnit height = formatInfo.formattedHeader.InnerHeight;
return(new Rectangle(left, top, width, height));
}
Rectangle GetRightRect()
{
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
XUnit top;
XUnit bottom;
GetLeftRightVerticalPosition(out top, out bottom);
XUnit left = contentArea.X + contentArea.Width - formatInfo.FormattedRight.InnerWidth;
XUnit width = formatInfo.FormattedRight.InnerWidth;
return(new Rectangle(left, top, width, bottom - top));
}
/// <summary>
/// Gets the width of the top and bottom area.
/// Used while formatting.
/// </summary>
/// <returns>The width of the top and bottom area</returns>
private XUnit GetTopBottomWidth()
{
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
XUnit width = _chart.Width.Point;
if (formatInfo.FormattedRight != null)
{
width -= formatInfo.FormattedRight.InnerWidth;
}
if (formatInfo.FormattedLeft != null)
{
width -= formatInfo.FormattedLeft.InnerWidth;
}
return(width);
}
internal override void Render()
{
RenderFilling();
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
if (formatInfo.FormattedHeader != null)
{
RenderArea(formatInfo.FormattedHeader, GetHeaderRect());
}
if (formatInfo.FormattedFooter != null)
{
RenderArea(formatInfo.FormattedFooter, GetFooterRect());
}
if (formatInfo.FormattedTop != null)
{
RenderArea(formatInfo.FormattedTop, GetTopRect());
}
if (formatInfo.FormattedBottom != null)
{
RenderArea(formatInfo.FormattedBottom, GetBottomRect());
}
if (formatInfo.FormattedLeft != null)
{
RenderArea(formatInfo.FormattedLeft, GetLeftRect());
}
if (formatInfo.FormattedRight != null)
{
RenderArea(formatInfo.FormattedRight, GetRightRect());
}
PlotArea plotArea = (PlotArea)_chart.GetValue("PlotArea", GV.ReadOnly);
if (plotArea != null)
{
RenderPlotArea(plotArea, GetPlotRect());
}
RenderLine();
}
/// <summary>
/// Gets the horizontal boundaries of the top and bottom area.
/// Used while rendering.
/// </summary>
/// <param name="left">The left boundary of the top and bottom area</param>
/// <param name="right">The right boundary of the top and bottom area</param>
private void GetTopBottomHorizontalPosition(out XUnit left, out XUnit right)
{
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
left = contentArea.X;
right = contentArea.X + contentArea.Width;
if (formatInfo.FormattedRight != null)
{
right -= formatInfo.FormattedRight.InnerWidth;
}
if (formatInfo.FormattedLeft != null)
{
left += formatInfo.FormattedLeft.InnerWidth;
}
}
Rectangle GetPlotRect()
{
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
XUnit top = contentArea.Y;
if (formatInfo.FormattedHeader != null)
{
top += formatInfo.FormattedHeader.InnerHeight;
}
if (formatInfo.FormattedTop != null)
{
top += formatInfo.FormattedTop.InnerHeight;
}
XUnit bottom = contentArea.Y + contentArea.Height;
if (formatInfo.FormattedFooter != null)
{
bottom -= formatInfo.FormattedFooter.InnerHeight;
}
if (formatInfo.FormattedBottom != null)
{
bottom -= formatInfo.FormattedBottom.InnerHeight;
}
XUnit left = contentArea.X;
if (formatInfo.FormattedLeft != null)
{
left += formatInfo.FormattedLeft.InnerWidth;
}
XUnit right = contentArea.X + contentArea.Width;
if (formatInfo.FormattedRight != null)
{
right -= formatInfo.FormattedRight.InnerWidth;
}
return(new Rectangle(left, top, right - left, bottom - top));
}
void GetLeftRightVerticalPosition(out XUnit top, out XUnit bottom)
{
//REM: Line width is still ignored while layouting charts.
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
top = contentArea.Y;
if (formatInfo.FormattedHeader != null)
{
top += formatInfo.FormattedHeader.InnerHeight;
}
bottom = contentArea.Y + contentArea.Height;
if (formatInfo.FormattedFooter != null)
{
bottom -= formatInfo.FormattedFooter.InnerHeight;
}
}
Rectangle GetBottomRect()
{
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)_renderInfo.FormatInfo;
XUnit left;
XUnit right;
GetTopBottomHorizontalPosition(out left, out right);
XUnit top = contentArea.Y + contentArea.Height - formatInfo.FormattedBottom.InnerHeight;
if (formatInfo.FormattedFooter != null)
{
top -= formatInfo.FormattedFooter.InnerHeight;
}
XUnit height = formatInfo.FormattedBottom.InnerHeight;
return(new Rectangle(left, top, right - left, height));
}
Rectangle GetTopRect()
{
Area contentArea = this.renderInfo.LayoutInfo.ContentArea;
ChartFormatInfo formatInfo = (ChartFormatInfo)this.renderInfo.FormatInfo;
XUnit left;
XUnit right;
GetTopBottomHorizontalPosition(out left, out right);
XUnit top = contentArea.Y;
if (formatInfo.formattedHeader != null)
{
top += formatInfo.formattedHeader.InnerHeight;
}
XUnit height = formatInfo.formattedTop.InnerHeight;
return(new Rectangle(left, top, right - left, height));
}
