/// <summary>
/// Draw ChartArea
/// </summary>
/// <param name="chart">Chart</param>
public void Draw(Chart chart)
{
isScrollingActive = Chart.IsScrollingActivated;
_renderCount = 0;
Chart = chart;
ClearAxesPanel();
ResetTitleAndLegendPannelsSize();
SetSeriesStyleFromTheme();
SetTitleStyleFromTheme();
PopulateInternalAxesXList();
PopulateInternalAxesYList();
PopulateInternalSeriesList(false);
SetDataPointColorFromColorSet(chart.Series);
CreateDefaultToolTipsForSeries(chart);
PlotDetails = new PlotDetails(chart);
// Calculate all the required PlotDetails
PlotDetails.Calculate(true);
ApplySampling();
SetLegendStyleFromTheme();
CalculatePlankParameters();
ClearTitlePanels();
ClearLegendPanels();
Boolean isLeftOrRightAlignedTitlesExist;
Size actualChartSize = GetActualChartSize();
// Add all the legends to chart of type dock outside
AddTitles(chart, false, actualChartSize.Height, actualChartSize.Width, out isLeftOrRightAlignedTitlesExist);
// Calculate max size for legend
Size remainingSizeAfterAddingTitles = CalculateLegendMaxSize(actualChartSize);
// Add all the legends to chart of type dock outside
AddLegends(chart, false, remainingSizeAfterAddingTitles.Height, remainingSizeAfterAddingTitles.Width);
// Create PlotArea
CreatePlotArea(chart);
// Calculate PlotArea Size
_plotAreaSize = CalculatePlotAreaSize(remainingSizeAfterAddingTitles);
// Need to recalculate PlotArea size if any title exist with left or right aligned
if (isLeftOrRightAlignedTitlesExist)
{
ClearTitlePanels();
AddTitles(chart, false, _plotAreaSize.Height, actualChartSize.Width, out isLeftOrRightAlignedTitlesExist);
ResetTitleAndLegendPannelsSize();
remainingSizeAfterAddingTitles = CalculateLegendMaxSize(actualChartSize);
_plotAreaSize = CalculatePlotAreaSize(remainingSizeAfterAddingTitles);
}
HideAllAxesScrollBars();
// Check if drawing axis is necessary or not
if (PlotDetails.ChartOrientation != ChartOrientationType.NoAxis)
{
SetAxesProperties();
Chart._elementCanvas.Children.Clear();
CreateTrendLinesLabel();
if (PlotDetails.ChartOrientation != ChartOrientationType.Circular)
{
/* Zoom icons should be enabled if chart type is changed from Pie/Doughnut/Funnel/Radar/Polar to
any other chart type which supports zooming */
if (chart.ZoomingEnabled && AxisX.ScrollBarElement != null
&& (!Double.IsNaN(AxisX.ScrollBarElement.Scale) && AxisX.ScrollBarElement.Scale != 1))
EnableZoomIcons(chart);
}
else
{
/* Zoom icons should be disabled if chart type is changed to Radar/Polar from
any other chart type which supports zooming */
DisableZoomIcons(chart);
}
}
else if (PlotDetails.ChartOrientation == ChartOrientationType.NoAxis)
{
/* Zoom icons should be disabled if chart type is changed to Pie/Doughnut/Funnel from
any other chart type which supports zooming */
DisableZoomIcons(chart);
}
Size remainingSize = DrawChart(_plotAreaSize);
// Add all the titles to chart of type dock inside
AddTitles(Chart, true, remainingSize.Height, remainingSize.Width, out isLeftOrRightAlignedTitlesExist);
// Add all the legends to chart of type dock inside
AddLegends(Chart, true, remainingSize.Height, remainingSize.Width);
AttachEventToRetainOldScrollOffsetOfScrollViewer();
AttachOrDetachIntaractivity(chart.InternalSeries);
if (!_isFirstTimeRender || !chart.InternalAnimationEnabled)
{
AttachScrollBarOffsetChangedEventWithAxes();
Visifire.Charts.Chart.SelectDataPoints(Chart);
chart.Dispatcher.BeginInvoke(new Action(chart.UnlockRender));
}
chart._forcedRedraw = false;
chart._clearAndResetZoomState = false;
AddOrRemovePanels(chart);
AttachEvents2ZoomOutIcons(chart);
SettingsForVirtualRendering();
// System.Diagnostics.Debug.WriteLine("xxxxxxx--- Render End");
}
