private void DrawSeries(Grid chartGrid, Canvas chartCanvas, IEnumerable <ISeries> seriesCollection,
LegendAddResult legendAddResult, IChartLegend legend)
{
//第七步 绘各Series
this.DrawSeries(chartCanvas, seriesCollection);
//填充legend
if (legendAddResult != null &&
legendAddResult.HasLegend &&
legend != null)
{
this.UpdateLegend(legend, seriesCollection);
}
}
private void FreezeYLayout(ChartCollection <AxisAbs> axisCollection, IChartLegend legend, Canvas chartCanvas, Grid chartGrid, ScrollViewer scrollViewer, Grid chartContentGrid, LegendAddResult legendAddResult, AxisXHeightInfo axisXHeightInfo, AxisYWidthInfo axisYWidthInfo)
{
//添加scrollViewer
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollViewer.Content = chartContentGrid;
scrollViewer.VerticalAlignment = System.Windows.VerticalAlignment.Top;
scrollViewer.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
chartGrid.Children.Add(scrollViewer);
//左中右三列布局,legend另算
var chartGridRowColumnDefinition = new ChartGridRowColumnDefinition(legendAddResult.HasLegend, legend, chartGrid, axisYWidthInfo);
if (legendAddResult.HasLegend)
{
this.SetRowColumn(chartGrid, legend.LegendControl, chartGridRowColumnDefinition.Legend);
}
if (axisCollection != null && axisCollection.Count > ChartConstant.ZERO_I)
{
RowColumnDefinitionItem rowColumnDefinition;
foreach (var axis in axisCollection)
{
if (axis.AxisType != AxisType.Y)
{
continue;
}
switch (axis.DockOrientation)
{
case ChartDockOrientation.Left:
rowColumnDefinition = chartGridRowColumnDefinition.LeftAxis;
break;
case ChartDockOrientation.Right:
rowColumnDefinition = chartGridRowColumnDefinition.RightAxis;
break;
case ChartDockOrientation.Top:
case ChartDockOrientation.Bottom:
default:
throw new NotImplementedException(axis.DockOrientation.ToString());
}
this.SetRowColumn(chartGrid, axis.AxisControl, rowColumnDefinition);
}
}
this.SetRowColumn(chartGrid, scrollViewer, chartGridRowColumnDefinition.Chart);
//上中下三行布局
var chartGridRowColumnDefinition2 = new ChartGridRowColumnDefinition(chartContentGrid, axisXHeightInfo);
if (axisCollection != null && axisCollection.Count > ChartConstant.ZERO_I)
{
RowColumnDefinitionItem rowColumnDefinition;
foreach (var axis in axisCollection)
{
if (axis.AxisType != AxisType.X)
{
continue;
}
switch (axis.DockOrientation)
{
case ChartDockOrientation.Top:
rowColumnDefinition = chartGridRowColumnDefinition2.TopAxis;
break;
case ChartDockOrientation.Bottom:
rowColumnDefinition = chartGridRowColumnDefinition2.BottomAxis;
break;
case ChartDockOrientation.Left:
case ChartDockOrientation.Right:
default:
throw new NotImplementedException(axis.DockOrientation.ToString());
}
this.SetRowColumn(chartContentGrid, axis.AxisControl, rowColumnDefinition);
}
}
this.SetRowColumn(chartContentGrid, chartCanvas, chartGridRowColumnDefinition2.Chart);
}
private void UpdateFreezeY(AxisFreezeInfo axisFreezeInfo, ChartCollection <AxisAbs> axisCollection, ChartCollection <ISeries> seriesCollection,
IChartLegend legend, Canvas chartCanvas, Grid chartGrid, ScrollViewer scrollViewer, Grid chartContentGrid)
{
/************************************************************************************************************
* 步骤:
* 1.添加legend,并计算出发四周所占高度或宽度
* 2.计算X轴总高度
* 3.根据X轴总高度计算图表区域高度高度(等于Y轴高度)
* 4.根据Y轴高度绘制Y轴,并计算Y轴宽度
* 5.根据宽度绘制X轴
* 6.绘制坐标背景标记线
* 7.布局UI
* 8.绘各Series和填充legend
************************************************************************************************************/
//chartGrid.ShowGridLines = true;
//chartCanvas.Background = ColorBrushHelper.GetNextColor();
this.Content = chartGrid;
//第一步 添加legend,并计算出发四周所占高度或宽度
LegendAddResult legendAddResult = this.AddLegend(legend, chartGrid);
//第二步 计算X轴总高度
AxisXHeightInfo axisXHeightInfo = this.CalculateAxisXHeight(axisCollection);
//第三步 根据X轴总高度计算图表区域高度高度(等于Y轴高度)
double yAxisHeight = axisFreezeInfo.Height - axisXHeightInfo.TopAxisTotalHeight - axisXHeightInfo.BottomAxisTotalHeight - legendAddResult.Top - legendAddResult.Bottom - this._scrollBarWidth;
if (yAxisHeight < ChartConstant.ZERO_D)
{
yAxisHeight = ChartConstant.ZERO_D;
}
//第四步 根据Y轴高度绘制Y轴,并计算Y轴宽度
AxisYWidthInfo axisYWidthInfo = this.DrawAxisYByAxisXHeightInfo(axisCollection, chartGrid.Children, seriesCollection, yAxisHeight, axisXHeightInfo.TopAxisTotalHeight);
//第五步 根据宽度绘制X轴
double width = this.ActualWidth - axisYWidthInfo.LeftAxisTotalWidth - axisYWidthInfo.RightAxisTotalWidth - legendAddResult.Left - legendAddResult.Right;
double xAxisWidth = axisFreezeInfo.Width;
if (xAxisWidth < ChartConstant.ZERO_D)
{
xAxisWidth = ChartConstant.ZERO_D;
}
else if (xAxisWidth - width < ChartConstant.ZERO_D)
{
//真实宽度大于最小值,取更大值
xAxisWidth = width;
}
Dictionary <AxisAbs, List <double> > axisXLabelDic = this.DrawAxisX(axisCollection, seriesCollection, chartContentGrid, xAxisWidth, ChartConstant.ZERO_D);
chartCanvas.Width = xAxisWidth;
chartCanvas.Height = yAxisHeight;
chartContentGrid.Children.Add(chartCanvas);
//第六步 绘制坐标背景标记线
this.DrawAxisBackgroundLabelLine(chartCanvas, axisYWidthInfo.AxisYLabelDic, axisXLabelDic);
//第七步 布局UI
this.FreezeYLayout(axisCollection, legend, chartCanvas, chartGrid, scrollViewer, chartContentGrid, legendAddResult, axisXHeightInfo, axisYWidthInfo);
//第八步 绘各Series和填充legend
this.DrawSeries(chartGrid, chartCanvas, seriesCollection, legendAddResult, legend);
}
public DrawSeriesPara(Grid chartGrid, Canvas chartCanvas, IEnumerable <ISeries> seriesCollection, LegendAddResult legendAddResult, IChartLegend legend)
{
this.ChartGrid = chartGrid;
this.ChartCanvas = chartCanvas;
this.SeriesCollection = seriesCollection;
this.LegendAddResult = legendAddResult;
this.Legend = legend;
}
private void UpdateFreezeX(AxisFreezeInfo axisFreezeInfo, ChartCollection <AxisAbs> axisCollection, ChartCollection <ISeries> seriesCollection,
IChartLegend legend, Canvas chartCanvas, Grid chartGrid, ScrollViewer scrollViewer, Grid chartContentGrid)
{
/************************************************************************************************************
* 步骤:
* 1.添加legend,并计算出发四周所占高度或宽度
* 2.计算X轴总高度
* 3.根据Y轴高度绘制Y轴,并计算Y轴宽度
* 4.根据Y轴宽度计算X轴宽度并绘制X轴
* 5.绘制坐标背景标记线
* 6.绘各Series
* 7.绘各Series和填充legend
************************************************************************************************************/
this.Content = chartGrid;
//第一步 添加legend,并计算出发四周所占高度或宽度
LegendAddResult legendAddResult = this.AddLegend(legend, chartGrid);
//第二步 计算X轴总高度
AxisXHeightInfo axisXHeightInfo = this.CalculateAxisXHeight(axisCollection);
double height = this.ActualHeight - axisXHeightInfo.TopAxisTotalHeight - axisXHeightInfo.BottomAxisTotalHeight - legendAddResult.Top - legendAddResult.Bottom;
//第三步 根据Y轴高度绘制Y轴,并计算Y轴宽度
double yAxisHeight = axisFreezeInfo.Height;
if (yAxisHeight < ChartConstant.ZERO_D)
{
yAxisHeight = ChartConstant.ZERO_D;
}
else if (yAxisHeight - height < ChartConstant.ZERO_D)
{
//真实高度大于最小值,取更大值
yAxisHeight = height;
}
AxisYWidthInfo axisYWidthInfo = this.DrawAxisYByAxisXHeightInfo(axisCollection, chartContentGrid.Children, seriesCollection, yAxisHeight, ChartConstant.ZERO_D);
//第四步 根据Y轴宽度计算X轴宽度并绘制X轴
double xAxisWidth = axisFreezeInfo.Width - axisYWidthInfo.LeftAxisTotalWidth - axisYWidthInfo.RightAxisTotalWidth - legendAddResult.Left - legendAddResult.Right - this._scrollBarWidth;
if (xAxisWidth < ChartConstant.ZERO_D)
{
xAxisWidth = ChartConstant.ZERO_D;
}
Dictionary <AxisAbs, List <double> > axisXLabelDic = this.DrawAxisX(axisCollection, seriesCollection, chartGrid, xAxisWidth, axisYWidthInfo.LeftAxisTotalWidth);
chartCanvas.Width = xAxisWidth;
chartCanvas.Height = yAxisHeight;
chartContentGrid.Children.Add(chartCanvas);
//第五步 绘制坐标背景标记线
this.DrawAxisBackgroundLabelLine(chartCanvas, axisYWidthInfo.AxisYLabelDic, axisXLabelDic);
//第六步 布局UI
this.FreezeXLayout(axisCollection, legend, chartCanvas, chartGrid, scrollViewer, chartContentGrid, legendAddResult, axisXHeightInfo, axisYWidthInfo);
//第七步 绘各Series和填充legend
this.DrawSeries(chartGrid, chartCanvas, seriesCollection, legendAddResult, legend);
}
private void NoneFreezeLayout(ChartCollection <AxisAbs> axisCollection, IChartLegend legend, Canvas chartCanvas, Grid chartGrid, ScrollViewer scrollViewer, LegendAddResult legendAddResult, AxisXHeightInfo axisXHeightInfo, AxisYWidthInfo axisYWidthInfo)
{
var chartGridRowColumnDefinition = new ChartGridRowColumnDefinition(legendAddResult.HasLegend, legend, chartGrid, axisYWidthInfo, axisXHeightInfo);
if (legendAddResult.HasLegend)
{
this.SetRowColumn(chartGrid, legend.LegendControl, chartGridRowColumnDefinition.Legend);
}
if (axisCollection != null && axisCollection.Count > ChartConstant.ZERO_I)
{
RowColumnDefinitionItem rowColumnDefinition;
foreach (var axis in axisCollection)
{
switch (axis.DockOrientation)
{
case ChartDockOrientation.Left:
rowColumnDefinition = chartGridRowColumnDefinition.LeftAxis;
break;
case ChartDockOrientation.Top:
rowColumnDefinition = chartGridRowColumnDefinition.TopAxis;
break;
case ChartDockOrientation.Right:
rowColumnDefinition = chartGridRowColumnDefinition.RightAxis;
break;
case ChartDockOrientation.Bottom:
rowColumnDefinition = chartGridRowColumnDefinition.BottomAxis;
break;
default:
throw new NotImplementedException(axis.DockOrientation.ToString());
}
this.SetRowColumn(chartGrid, axis.AxisControl, rowColumnDefinition);
}
}
this.SetRowColumn(chartGrid, scrollViewer, chartGridRowColumnDefinition.Chart);
chartCanvas.MouseWheel += ChartCanvas_MouseWheel;
chartCanvas.MouseLeftButtonDown += ChartCanvas_MouseLeftButtonDown;
chartCanvas.MouseMove += ChartCanvas_MouseMove;
}
private void UpdateNoneFreeze(AxisFreezeInfo axisFreezeInfo, ChartCollection <AxisAbs> axisCollection, ChartCollection <ISeries> seriesCollection,
IChartLegend legend, Canvas chartCanvas, Grid chartGrid, ScrollViewer scrollViewer)
{
/************************************************************************************************************
* 步骤:
* 1.添加legend,并计算出发四周所占高度或宽度
* 2.计算X轴总高度
* 3.根据X轴总高度计算图表区域高度高度(等于Y轴高度)
* 4.根据Y轴高度绘制Y轴,并计算Y轴宽度
* 5.根据Y轴宽度计算X轴宽度并绘制X轴
* 6.绘制坐标背景标记线
* 7.布局UI
* 8.绘各Series和填充legend
************************************************************************************************************/
//chartGrid.ShowGridLines = true;
//chartCanvas.Background = ColorBrushHelper.GetNextColor();
this.Content = chartGrid;
//第一步 添加legend,并计算出发四周所占高度或宽度
LegendAddResult legendAddResult = this.AddLegend(legend, chartGrid);
//第二步 计算X轴总高度
AxisXHeightInfo axisXHeightInfo = this.CalculateAxisXHeight(axisCollection);
//第三步 根据X轴总高度计算图表区域高度高度(等于Y轴高度)
double yAxisHeight = axisFreezeInfo.Height - axisXHeightInfo.TopAxisTotalHeight - axisXHeightInfo.BottomAxisTotalHeight - legendAddResult.Top - legendAddResult.Bottom;
if (yAxisHeight < ChartConstant.ZERO_D)
{
yAxisHeight = ChartConstant.ZERO_D;
}
//第四步 根据Y轴高度绘制Y轴,并计算Y轴宽度
AxisYWidthInfo axisYWidthInfo = this.DrawAxisYByAxisXHeightInfo(axisCollection, chartGrid.Children, seriesCollection, yAxisHeight, ChartConstant.ZERO_D);
//第五步 根据Y轴宽度计算X轴宽度并绘制X轴
double xAxisWidth = axisFreezeInfo.Width - axisYWidthInfo.LeftAxisTotalWidth - axisYWidthInfo.RightAxisTotalWidth - legendAddResult.Left - legendAddResult.Right;
if (xAxisWidth < ChartConstant.ZERO_D)
{
xAxisWidth = ChartConstant.ZERO_D;
}
Dictionary <AxisAbs, List <double> > axisXLabelDic = this.DrawAxisX(axisCollection, seriesCollection, chartGrid, xAxisWidth, ChartConstant.ZERO_D);
chartCanvas.Width = xAxisWidth;
chartCanvas.Height = yAxisHeight;
scrollViewer.BorderThickness = new Thickness(ChartConstant.ZERO_D);
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Hidden;
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Hidden;
scrollViewer.Background = Brushes.Transparent;
scrollViewer.Content = chartCanvas;
chartGrid.Children.Add(scrollViewer);
//第六步 绘制坐标背景标记线
this.DrawAxisBackgroundLabelLine(chartCanvas, axisYWidthInfo.AxisYLabelDic, axisXLabelDic);
//第七步 布局UI
this.NoneFreezeLayout(axisCollection, legend, chartCanvas, chartGrid, scrollViewer, legendAddResult, axisXHeightInfo, axisYWidthInfo);
//第八步 绘各Series和填充legend
this.DrawSeries(chartGrid, chartCanvas, seriesCollection, legendAddResult, legend);
}