Matrix _ChartMatrix; // Pseudo matrix to calculate chart data
internal Chart(ReportDefn r, ReportLink p, XmlNode xNode):base(r, p, xNode)
{
_Type=ChartTypeEnum.Column;
_Subtype=ChartSubTypeEnum.Plain;
_SeriesGroupings=null;
_CategoryGroupings=null;
_ChartData=null;
_Legend=null;
_CategoryAxis=null;
_ValueAxis=null;
_Title=null;
_PointWidth=0;
_Palette=ChartPaletteEnum.Default;
_ThreeDProperties=null;
_PlotArea=null;
_ChartElementOutput=ChartElementOutputEnum.Output;
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "Type":
_Type = ChartType.GetStyle(xNodeLoop.InnerText);
if (_Type == ChartTypeEnum.Scatter ||
_Type == ChartTypeEnum.Bubble ||
_Type == ChartTypeEnum.Stock ||
_Type == ChartTypeEnum.Unknown)
{
OwnerReport.rl.LogError(8, "Chart type '" + xNodeLoop.InnerText + "' is not currently supported.");
}
break;
case "Subtype":
_Subtype = ChartSubType.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
break;
case "SeriesGroupings":
_SeriesGroupings = new SeriesGroupings(r, this, xNodeLoop);
break;
case "CategoryGroupings":
_CategoryGroupings = new CategoryGroupings(r, this, xNodeLoop);
break;
case "ChartData":
_ChartData = new ChartData(r, this, xNodeLoop);
break;
case "Legend":
_Legend = new Legend(r, this, xNodeLoop);
break;
case "CategoryAxis":
_CategoryAxis = new CategoryAxis(r, this, xNodeLoop);
break;
case "ValueAxis":
_ValueAxis = new ValueAxis(r, this, xNodeLoop);
break;
case "Title":
_Title = new Title(r, this, xNodeLoop);
break;
case "PointWidth":
_PointWidth = XmlUtil.Integer(xNodeLoop.InnerText);
break;
case "Palette":
_Palette = ChartPalette.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
break;
case "ThreeDProperties":
_ThreeDProperties = new ThreeDProperties(r, this, xNodeLoop);
break;
case "PlotArea":
_PlotArea = new PlotArea(r, this, xNodeLoop);
break;
case "ChartElementOutput":
_ChartElementOutput = fyiReporting.RDL.ChartElementOutput.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
break;
default:
if (DataRegionElement(xNodeLoop)) // try at DataRegion level
break;
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown Chart element '" + xNodeLoop.Name + "' ignored.");
break;
}
}
DataRegionFinish(); // Tidy up the DataRegion
if (_SeriesGroupings == null && _CategoryGroupings == null)
OwnerReport.rl.LogError(8, "Chart requires either the SeriesGroupings element or CategoryGroupings element or both.");
}
internal Chart(ReportDefn r, ReportLink p, XmlNode xNode):base(r, p, xNode)
{
_Type=ChartTypeEnum.Column;
_Subtype= new Expression(r,p,"Plain",ExpressionType.Enum); //AJM GJL 14082008 Allowing Expression
_SeriesGroupings=null;
_CategoryGroupings=null;
_ChartData=null;
_Legend=null;
_CategoryAxis=null;
_ValueAxis=null;
_Title=null;
_PointWidth=0;
_Palette = new Expression(r, p, "Default", ExpressionType.Enum); //AJM GJL 14082008 Allowing Expression
_ThreeDProperties=null;
_PlotArea=null;
_ChartElementOutput=ChartElementOutputEnum.Output;
_isHYNEsWonderfulVector = new Expression(r, p, "False", ExpressionType.Boolean);
_showTooltips = new Expression(r,p,"False",ExpressionType.Boolean);
_showTooltipsX = new Expression(r, p, "False", ExpressionType.Boolean);
_ToolTipXFormat = new Expression(r, p, "", ExpressionType.String);
_ToolTipYFormat = new Expression(r, p, "", ExpressionType.String);
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "Type":
_Type = ChartType.GetStyle(xNodeLoop.InnerText);
if (_Type == ChartTypeEnum.Stock ||
_Type == ChartTypeEnum.Unknown)
{
OwnerReport.rl.LogError(8, "Chart type '" + xNodeLoop.InnerText + "' is not currently supported.");
}
break;
case "Subtype":
_Subtype = new Expression(r, p, xNodeLoop, ExpressionType.Enum); //AJM GJL 14082008
break;
case "SeriesGroupings":
_SeriesGroupings = new SeriesGroupings(r, this, xNodeLoop);
break;
case "CategoryGroupings":
_CategoryGroupings = new CategoryGroupings(r, this, xNodeLoop);
break;
case "ChartData":
_ChartData = new ChartData(r, this, xNodeLoop);
break;
case "Legend":
_Legend = new Legend(r, this, xNodeLoop);
break;
case "CategoryAxis":
_CategoryAxis = new CategoryAxis(r, this, xNodeLoop);
break;
case "ValueAxis":
_ValueAxis = new ValueAxis(r, this, xNodeLoop);
break;
case "Title":
_Title = new Title(r, this, xNodeLoop);
break;
case "PointWidth":
_PointWidth = XmlUtil.Integer(xNodeLoop.InnerText);
break;
case "Palette":
_Palette = new Expression(r, p, xNodeLoop, ExpressionType.Enum); //AJM GJL 14082008
break;
case "ThreeDProperties":
_ThreeDProperties = new ThreeDProperties(r, this, xNodeLoop);
break;
case "PlotArea":
_PlotArea = new PlotArea(r, this, xNodeLoop);
break;
case "ChartElementOutput":
_ChartElementOutput = fyiReporting.RDL.ChartElementOutput.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
break;
case "HyneWonderfulVector": //AJM GJL 14082008
case "RenderAsVector":
case "fyi:RenderAsVector":
_isHYNEsWonderfulVector = new Expression(r,p,xNodeLoop,ExpressionType.Boolean);
break;
case "fyi:tooltip":
case "fyi:Tooltip":
_showTooltips = new Expression(r, p, xNodeLoop, ExpressionType.Boolean);
break;
case "fyi:TooltipX":
_showTooltipsX = new Expression(r, p, xNodeLoop, ExpressionType.Boolean);
break;
case "fyi:TooltipYFormat":
_ToolTipYFormat = new Expression(r, p, xNodeLoop, ExpressionType.Boolean);
break;
case "fyi:TooltipXFormat":
_ToolTipXFormat = new Expression(r, p, xNodeLoop, ExpressionType.Boolean);
break;
default:
if (DataRegionElement(xNodeLoop)) // try at DataRegion level
break;
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown Chart element '" + xNodeLoop.Name + "' ignored.");
break;
}
}
DataRegionFinish(); // Tidy up the DataRegion
if (_SeriesGroupings == null && _CategoryGroupings == null)
OwnerReport.rl.LogError(8, "Chart requires either the SeriesGroupings element or CategoryGroupings element or both.");
if (OwnerReport.rl.MaxSeverity > 4) // if we already have severe error don't check for these additional issues
return;
// Do some specific checking based on the type of the Chart specified
switch (_Type)
{
case ChartTypeEnum.Bubble:
if (_ChartData == null ||
_ChartData.Items[0].Datapoints.Items[0].DataValues.Items.Count != 3)
OwnerReport.rl.LogError(8, "Bubble charts require three DataPoints defined.");
break;
case ChartTypeEnum.Scatter:
if (_ChartData == null ||
_ChartData.Items[0].Datapoints.Items[0].DataValues.Items.Count != 2)
OwnerReport.rl.LogError(8, "Scatter charts require two DataPoints defined.");
break;
default:
break;
}
}
// Draws the Legend and then returns the rectangle it drew in
protected System.Drawing.Rectangle DrawLegend(Report rpt, Graphics g, bool bMarker, bool bBeforePlotDrawn)
{
Legend l = _ChartDefn.Legend;
if (l == null)
{
return(System.Drawing.Rectangle.Empty);
}
if (!l.Visible)
{
return(System.Drawing.Rectangle.Empty);
}
if (_ChartDefn.SeriesGroupings == null)
{
return(System.Drawing.Rectangle.Empty);
}
if (bBeforePlotDrawn)
{
if (this.IsLegendInsidePlotArea())
{
return(System.Drawing.Rectangle.Empty);
}
}
else if (!IsLegendInsidePlotArea()) // Only draw legend after if inside the plot
{
return(System.Drawing.Rectangle.Empty);
}
Font drawFont = null;
Brush drawBrush = null;
StringFormat drawFormat = null;
// calculated bounding rectangle of the legend
System.Drawing.Rectangle rRect;
Style s = l.Style;
try // no matter what we want to dispose of the graphic resources
{
if (s == null)
{
drawFont = new Font("Arial", 10);
drawBrush = new SolidBrush(Color.Black);
drawFormat = new StringFormat();
drawFormat.Alignment = StringAlignment.Near;
}
else
{
drawFont = s.GetFont(rpt, null);
drawBrush = s.GetBrush(rpt, null);
drawFormat = s.GetStringFormat(rpt, null);
}
int x, y, h;
int maxTextWidth, maxTextHeight;
drawFormat.FormatFlags |= StringFormatFlags.NoWrap;
Size[] sizes = DrawLegendMeasure(rpt, g, drawFont, drawFormat,
new SizeF(Layout.Width, Layout.Height), out maxTextWidth, out maxTextHeight);
int boxSize = (int)(maxTextHeight * .8);
int totalItemWidth = 0; // width of a legend item
int totalWidth, totalHeight; // final height and width of legend
// calculate the height and width of the rectangle
switch (l.Layout)
{
case LegendLayoutEnum.Row:
// we need to loop thru all the width
totalWidth = 0;
for (int i = 0; i < SeriesCount; i++)
{
totalWidth += (sizes[i].Width + (boxSize * 2));
}
totalHeight = (int)(maxTextHeight + (maxTextHeight * .1));
h = totalHeight;
totalItemWidth = maxTextWidth + boxSize * 2;
drawFormat.Alignment = StringAlignment.Near; // Force alignment to near
break;
case LegendLayoutEnum.Table:
case LegendLayoutEnum.Column:
default:
totalWidth = totalItemWidth = maxTextWidth + boxSize * 2;
h = (int)(maxTextHeight + (maxTextHeight * .1));
totalHeight = h * SeriesCount;
break;
}
// calculate the location of the legend rectangle
if (this.IsLegendInsidePlotArea())
{
switch (l.Position)
{
case LegendPositionEnum.BottomCenter:
x = Layout.PlotArea.X + (Layout.PlotArea.Width / 2) - (totalWidth / 2);
y = Layout.PlotArea.Y + Layout.PlotArea.Height - totalHeight - 2;
break;
case LegendPositionEnum.BottomLeft:
case LegendPositionEnum.LeftBottom:
x = Layout.PlotArea.X + 2;
y = Layout.PlotArea.Y + Layout.PlotArea.Height - totalHeight - 2;
break;
case LegendPositionEnum.BottomRight:
case LegendPositionEnum.RightBottom:
x = Layout.PlotArea.X + Layout.PlotArea.Width - totalWidth;
y = Layout.PlotArea.Y + Layout.PlotArea.Height - totalHeight - 2;
break;
case LegendPositionEnum.LeftCenter:
x = Layout.PlotArea.X + 2;
y = Layout.PlotArea.Y + (Layout.PlotArea.Height / 2) - (totalHeight / 2);
break;
case LegendPositionEnum.LeftTop:
case LegendPositionEnum.TopLeft:
x = Layout.PlotArea.X + 2;
y = Layout.PlotArea.Y + 2;
break;
case LegendPositionEnum.RightCenter:
x = Layout.PlotArea.X + Layout.PlotArea.Width - totalWidth - 2;
y = Layout.PlotArea.Y + (Layout.PlotArea.Height / 2) - (totalHeight / 2);
break;
case LegendPositionEnum.TopCenter:
x = Layout.PlotArea.X + (Layout.PlotArea.Width / 2) - (totalWidth / 2);
y = Layout.PlotArea.Y + +2;
break;
case LegendPositionEnum.TopRight:
case LegendPositionEnum.RightTop:
default:
x = Layout.PlotArea.X + Layout.PlotArea.Width - totalWidth - 2;
y = Layout.PlotArea.Y + +2;
break;
}
}
else
{
switch (l.Position)
{
case LegendPositionEnum.BottomCenter:
x = (Layout.Width / 2) - (totalWidth / 2);
y = Layout.Height - totalHeight - 2;
break;
case LegendPositionEnum.BottomLeft:
case LegendPositionEnum.LeftBottom:
if (IsLegendInsidePlotArea())
{
x = Layout.LeftMargin;
}
else
{
x = 0;
}
y = Layout.Height - totalHeight - 2;
break;
case LegendPositionEnum.BottomRight:
case LegendPositionEnum.RightBottom:
x = Layout.Width - totalWidth;
y = Layout.Height - totalHeight - 2;
break;
case LegendPositionEnum.LeftCenter:
x = 2;
y = (Layout.Height / 2) - (totalHeight / 2);
break;
case LegendPositionEnum.LeftTop:
case LegendPositionEnum.TopLeft:
x = 2;
y = Layout.TopMargin + 2;
break;
case LegendPositionEnum.RightCenter:
x = Layout.Width - totalWidth - 2;
y = (Layout.Height / 2) - (totalHeight / 2);
break;
case LegendPositionEnum.TopCenter:
x = (Layout.Width / 2) - (totalWidth / 2);
y = Layout.TopMargin + 2;
break;
case LegendPositionEnum.TopRight:
case LegendPositionEnum.RightTop:
default:
x = Layout.Width - totalWidth - 2;
y = Layout.TopMargin + 2;
break;
}
}
// We now know enough to calc the bounding rectangle of the legend
rRect = new System.Drawing.Rectangle(x - 1, y - 1, totalWidth + 2, totalHeight + 2);
if (s != null)
{
s.DrawBackground(rpt, g, null, rRect); // draw (or not draw) background
s.DrawBorder(rpt, g, null, rRect); // draw (or not draw) border depending on style
}
for (int iCol = 1; iCol <= SeriesCount; iCol++)
{
string c = GetSeriesValue(rpt, iCol);
System.Drawing.Rectangle rect;
switch (l.Layout)
{
case LegendLayoutEnum.Row:
rect = new System.Drawing.Rectangle(x + boxSize + boxSize / 2, y, totalItemWidth - boxSize - boxSize / 2, h);
g.DrawString(c, drawFont, drawBrush, rect, drawFormat);
DrawLegendBox(g, SeriesBrush[iCol - 1],
bMarker? SeriesMarker[iCol - 1]: ChartMarkerEnum.None,
x, y + 1, boxSize);
x += (sizes[iCol - 1].Width + boxSize * 2);
break;
case LegendLayoutEnum.Table:
case LegendLayoutEnum.Column:
default:
rect = new System.Drawing.Rectangle(x + boxSize + boxSize / 2, y, maxTextWidth, h);
g.DrawString(c, drawFont, drawBrush, rect, drawFormat);
DrawLegendBox(g, SeriesBrush[iCol - 1],
bMarker? SeriesMarker[iCol - 1]: ChartMarkerEnum.None,
x + 1, y, boxSize);
y += h;
break;
}
}
}
finally
{
if (drawFont != null)
{
drawFont.Dispose();
}
if (drawBrush != null)
{
drawBrush.Dispose();
}
if (drawFormat != null)
{
drawFormat.Dispose();
}
}
if (s != null)
{
rRect = s.PaddingAdjust(rpt, null, rRect, true);
}
return(rRect);
}
