/// <summary>
/// Called when [series mouse leave].
/// </summary>
/// <param name="source">The source.</param>
/// <param name="pos">The position.</param>
protected internal virtual void OnSeriesMouseLeave(object source, Point pos)
{
this.RemoveTooltip();
Timer.Stop();
if (ChartTooltip.GetInitialShowDelay(this) > 0)
{
InitialDelayTimer.Stop();
}
}
internal override void UpdateTooltip(object originalSource)
{
if (ShowTooltip)
{
FrameworkElement element = originalSource as FrameworkElement;
object chartSegment = null;
int index = -1;
if (element != null)
{
if (element.Tag is ChartSegment)
{
chartSegment = element.Tag;
}
else if (Segments.Count > 0)
{
chartSegment = Segments[0];
}
else
{
// WPF-28526- Tooltip not shown when set the single data point with adornments for continuous series.
index = ChartExtensionUtils.GetAdornmentIndex(element);
chartSegment = index != -1 ? new StackingAreaSegment() : null;
}
}
if (chartSegment == null)
{
return;
}
SetTooltipDuration();
var canvas = this.Area.GetAdorningCanvas();
double xVal = 0;
double yVal = 0;
double stackedYValue = double.NaN;
object data = null;
index = 0;
if (this.Area.SeriesClipRect.Contains(mousePos))
{
var point = new Point(
mousePos.X - this.Area.SeriesClipRect.Left,
mousePos.Y - this.Area.SeriesClipRect.Top);
this.FindNearestChartPoint(point, out xVal, out yVal, out stackedYValue);
if (double.IsNaN(xVal))
{
return;
}
if (ActualXAxis is CategoryAxis && (ActualXAxis as CategoryAxis).IsIndexed)
{
index = YValues.IndexOf(yVal);
}
else
{
index = this.GetXValues().IndexOf(xVal);
}
foreach (var series in Area.Series)
{
if (series == this)
{
data = this.ActualData[index];
}
}
}
if (data == null)
{
return; // To ignore tooltip when mousePos is not inside the SeriesClipRect.
}
if (this.Area.Tooltip == null)
{
this.Area.Tooltip = new ChartTooltip();
}
var chartTooltip = this.Area.Tooltip as ChartTooltip;
var stackingAreaSegment = chartSegment as StackingAreaSegment;
stackingAreaSegment.Item = data;
stackingAreaSegment.XData = xVal;
stackingAreaSegment.YData = yVal;
if (chartTooltip != null)
{
if (canvas.Children.Count == 0 || (canvas.Children.Count > 0 && !IsTooltipAvailable(canvas)))
{
chartTooltip.Content = chartSegment;
if (chartTooltip.Content == null)
{
return;
}
if (ChartTooltip.GetInitialShowDelay(this) == 0)
{
canvas.Children.Add(chartTooltip);
}
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
AddTooltip();
if (ChartTooltip.GetEnableAnimation(this))
{
SetDoubleAnimation(chartTooltip);
storyBoard.Children.Add(leftDoubleAnimation);
storyBoard.Children.Add(topDoubleAnimation);
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
else
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
}
else
{
foreach (var child in canvas.Children)
{
var tooltip = child as ChartTooltip;
if (tooltip != null)
{
chartTooltip = tooltip;
}
}
chartTooltip.Content = chartSegment;
if (chartTooltip.Content == null)
{
RemoveTooltip();
return;
}
AddTooltip();
#if NETFX_CORE
if (_stopwatch.ElapsedMilliseconds > 100)
{
#endif
if (ChartTooltip.GetEnableAnimation(this))
{
_stopwatch.Restart();
if (leftDoubleAnimation == null || topDoubleAnimation == null || storyBoard == null)
{
SetDoubleAnimation(chartTooltip);
}
else
{
leftDoubleAnimation.To = chartTooltip.LeftOffset;
topDoubleAnimation.To = chartTooltip.TopOffset;
storyBoard.Begin();
}
}
else
{
_stopwatch.Restart();
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#if NETFX_CORE
}
else if (EnableAnimation == false)
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#endif
}
}
}
}
internal override void UpdateTooltip(object originalSource)
{
if (ShowTooltip)
{
var shape = (originalSource as Shape);
if (shape == null || (shape != null && shape.Tag == null))
{
return;
}
SetTooltipDuration();
var canvas = this.Area.GetAdorningCanvas();
double xVal = 0;
object data = null;
double xStart = ActualXAxis.VisibleRange.Start;
double xEnd = ActualXAxis.VisibleRange.End;
int index = 0;
if (this.Area.SeriesClipRect.Contains(mousePos))
{
var point = new Point(
mousePos.X - this.Area.SeriesClipRect.Left,
mousePos.Y - this.Area.SeriesClipRect.Top);
double center = 0.5 * Math.Min(this.Area.SeriesClipRect.Width, this.Area.SeriesClipRect.Height);
double radian = ChartTransform.PointToPolarRadian(point, center);
double coeff = ChartTransform.RadianToPolarCoefficient(radian);
xVal = Math.Round(this.Area.InternalPrimaryAxis.PolarCoefficientToValue(coeff));
if (xVal <= xEnd && xVal >= xStart)
{
index = this.GetXValues().IndexOf((int)xVal);
}
data = this.ActualData[index];
}
var chartTooltip = this.Area.Tooltip as ChartTooltip;
if (this.DrawType == ChartSeriesDrawType.Area)
{
var areaSegment = shape.Tag as AreaSegment;
areaSegment.Item = data;
areaSegment.XData = xVal;
areaSegment.YData = this.YValues[(int)index];
}
else
{
var lineSegment = shape.Tag as LineSegment;
lineSegment.Item = data;
lineSegment.YData = this.YValues[(int)index];
}
if (chartTooltip != null)
{
var tag = shape.Tag;
if (canvas.Children.Count == 0 || (canvas.Children.Count > 0 && !IsTooltipAvailable(canvas)))
{
chartTooltip.Content = tag;
if (chartTooltip.Content == null)
{
return;
}
if (ChartTooltip.GetInitialShowDelay(this) == 0)
{
canvas.Children.Add(chartTooltip);
}
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
AddTooltip();
if (ChartTooltip.GetEnableAnimation(this))
{
SetDoubleAnimation(chartTooltip);
storyBoard.Children.Add(leftDoubleAnimation);
storyBoard.Children.Add(topDoubleAnimation);
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
else
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
}
else
{
foreach (var child in canvas.Children)
{
var tooltip = child as ChartTooltip;
if (tooltip != null)
{
chartTooltip = tooltip;
}
}
chartTooltip.Content = tag;
if (chartTooltip.Content == null)
{
RemoveTooltip();
return;
}
AddTooltip();
#if NETFX_CORE
if (_stopwatch.ElapsedMilliseconds > 100)
{
#endif
if (ChartTooltip.GetEnableAnimation(this))
{
_stopwatch.Restart();
if (leftDoubleAnimation == null || topDoubleAnimation == null || storyBoard == null)
{
SetDoubleAnimation(chartTooltip);
}
else
{
leftDoubleAnimation.To = chartTooltip.LeftOffset;
topDoubleAnimation.To = chartTooltip.TopOffset;
storyBoard.Begin();
}
}
else
{
_stopwatch.Restart();
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#if NETFX_CORE
}
#endif
}
}
}
}
/// <summary>
/// Updates the tooltip for the series.
/// </summary>
/// <param name="source">The Hit Object</param>
/// <param name="pos">The Mouse Position</param>
private void UpdateToolTip(object source, Point pos)
{
if (this.ShowTooltip)
{
object customTag = null;
this.SetTooltipDuration();
var canvas = this.Area.GetAdorningCanvas();
this.mousePos = pos;
double xVal = 0;
double yVal = 0;
double stackedYValue = double.NaN;
object data = null;
int index = 0;
var shape = source as Shape;
if (shape != null && shape.Tag is ChartSegment3D)
{
customTag = shape.Tag;
}
else
{
customTag = this.Segments[0];
}
var lineSegment = customTag as LineSegment3D;
if (this.Area.SeriesClipRect.Contains(this.mousePos))
{
var point = new Point(
mousePos.X - this.Area.SeriesClipRect.Left,
mousePos.Y - this.Area.SeriesClipRect.Top);
this.FindNearestChartPoint(point, out xVal, out yVal, out stackedYValue);
if (double.IsNaN(xVal))
{
return;
}
if (ActualXAxis is CategoryAxis3D && !(ActualXAxis as CategoryAxis3D).IsIndexed)
{
index = (int)GroupedXValuesIndexes[(int)xVal];
}
else
{
index = this.GetXValues().IndexOf(xVal);
}
data = this.ActualData[index];
}
if (this.Area.Tooltip == null)
{
this.Area.Tooltip = new ChartTooltip();
}
var chartTooltip = this.Area.Tooltip as ChartTooltip;
lineSegment.Item = data;
lineSegment.XData = xVal;
lineSegment.YData = yVal;
if (chartTooltip != null)
{
chartTooltip.ClearValue(ChartTooltip.ContentProperty);
chartTooltip.ClearValue(ChartTooltip.ContentTemplateProperty);
if (canvas.Children.Count == 0 || (canvas.Children.Count > 0 && !this.IsTooltipAvailable(canvas)))
{
chartTooltip.Content = customTag;
if (chartTooltip.Content == null)
{
return;
}
if (ChartTooltip.GetInitialShowDelay(this) == 0)
{
canvas.Children.Add(chartTooltip);
}
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
this.AddTooltip();
if (ChartTooltip.GetEnableAnimation(this))
{
this.SetDoubleAnimation(chartTooltip);
storyBoard.Children.Add(this.leftDoubleAnimation);
storyBoard.Children.Add(this.topDoubleAnimation);
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
else
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
}
else
{
foreach (var child in canvas.Children)
{
var tooltip = child as ChartTooltip;
if (tooltip != null)
{
chartTooltip = tooltip;
}
}
chartTooltip.Content = customTag;
if (chartTooltip.Content == null)
{
this.RemoveTooltip();
return;
}
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
this.AddTooltip();
#if NETFX_CORE
if (_stopwatch.ElapsedMilliseconds > 100)
{
#endif
if (ChartTooltip.GetEnableAnimation(this))
{
_stopwatch.Restart();
if (this.leftDoubleAnimation == null || this.topDoubleAnimation == null || this.storyBoard == null)
{
this.SetDoubleAnimation(chartTooltip);
}
else
{
leftDoubleAnimation.To = chartTooltip.LeftOffset;
topDoubleAnimation.To = chartTooltip.TopOffset;
storyBoard.Begin();
}
}
else
{
_stopwatch.Restart();
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#if NETFX_CORE
}
else if (this.EnableAnimation == false)
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#endif
}
}
}
}
internal override void UpdateTooltip(object originalSource)
{
if (ShowTooltip)
{
FrameworkElement element = originalSource as FrameworkElement;
object chartSegment = null;
if (element != null)
{
if (element.Tag is ChartSegment)
{
chartSegment = element.Tag;
}
else if (element.DataContext is ChartSegment && !(element.DataContext is ChartAdornment))
{
chartSegment = element.DataContext;
}
else
{
int index = ChartExtensionUtils.GetAdornmentIndex(element);
if (index != -1)
{
if (index < Segments.Count)
{
chartSegment = Segments[index];
}
else if (Segments.Count > 0)
{
chartSegment = Segments[index - 1];
}
else if (index < Adornments.Count)
{
// WPF-28526- Tooltip not shown when set the single data point with adornments for continuous series.
ChartAdornment adornment = Adornments[index];
chartSegment = new StepLineSegment()
{
X1Value = adornment.XData,
Y1Value = adornment.YData,
X1Data = adornment.XData,
Y1Data = adornment.YData,
X1 = adornment.XData,
Y1 = adornment.YData,
XData = adornment.XData,
YData = adornment.YData,
Item = adornment.Item
};
}
}
}
}
if (chartSegment == null)
{
return;
}
SetTooltipDuration();
var canvas = this.Area.GetAdorningCanvas();
if (this.Area.Tooltip == null)
{
this.Area.Tooltip = new ChartTooltip();
}
var chartTooltip = this.Area.Tooltip as ChartTooltip;
if (chartTooltip != null)
{
var lineSegment = chartSegment as StepLineSegment;
if (canvas.Children.Count == 0 || (canvas.Children.Count > 0 && !IsTooltipAvailable(canvas)))
{
SetTooltipSegmentItem(lineSegment);
chartTooltip.Content = chartSegment;
if (ChartTooltip.GetInitialShowDelay(this) == 0)
{
canvas.Children.Add(chartTooltip);
}
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
AddTooltip();
if (ChartTooltip.GetEnableAnimation(this))
{
SetDoubleAnimation(chartTooltip);
storyBoard.Children.Add(leftDoubleAnimation);
storyBoard.Children.Add(topDoubleAnimation);
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
else
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
_stopwatch.Start();
}
}
else
{
foreach (var child in canvas.Children)
{
var tooltip = child as ChartTooltip;
if (tooltip != null)
{
chartTooltip = tooltip;
}
}
SetTooltipSegmentItem(lineSegment);
chartTooltip.Content = chartSegment;
chartTooltip.ContentTemplate = this.GetTooltipTemplate();
AddTooltip();
#if NETFX_CORE
if (_stopwatch.ElapsedMilliseconds > 100)
{
#endif
if (ChartTooltip.GetEnableAnimation(this))
{
_stopwatch.Restart();
if (leftDoubleAnimation == null || topDoubleAnimation == null || storyBoard == null)
{
SetDoubleAnimation(chartTooltip);
}
else
{
leftDoubleAnimation.To = chartTooltip.LeftOffset;
topDoubleAnimation.To = chartTooltip.TopOffset;
storyBoard.Begin();
}
}
else
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#if NETFX_CORE
}
else if (EnableAnimation == false)
{
Canvas.SetLeft(chartTooltip, chartTooltip.LeftOffset);
Canvas.SetTop(chartTooltip, chartTooltip.TopOffset);
}
#endif
}
}
}
}