/// <summary>
/// Updates the gridlines.
/// </summary>
/// <param name="axis">The Relevant Axis</param>
/// <param name="linesRecycler">The Line Recycler</param>
/// <param name="requiredLinescount">The Required Lines Count</param>
/// <param name="isMajor">Check For Marjor Axis</param>
/// <param name="checkOrginFlag">Check For Origin Flag</param>
private static void UpdateGridlines(ChartAxis axis, UIElementsRecycler <Line> linesRecycler, int requiredLinescount, bool isMajor, bool checkOrginFlag)
{
if (linesRecycler == null || axis == null)
{
return;
}
foreach (var line in linesRecycler)
{
line.ClearValue(FrameworkElement.StyleProperty);
}
int totalLinesCount = requiredLinescount;
if (axis.ShowOrigin && checkOrginFlag)
{
totalLinesCount += 1;
}
if (!linesRecycler.BindingProvider.Keys.Contains(FrameworkElement.StyleProperty))
{
linesRecycler.BindingProvider.Add(FrameworkElement.StyleProperty, GetGridLineBinding(axis, isMajor));
}
if (linesRecycler.Count > 0)
{
foreach (var line in linesRecycler)
{
line.SetBinding(FrameworkElement.StyleProperty, GetGridLineBinding(axis, isMajor));
}
}
linesRecycler.GenerateElements(totalLinesCount);
var rangeStyles = axis.RangeStyles;
if (rangeStyles != null && rangeStyles.Count > 0)
{
var values = !isMajor ? axis.SmallTickPoints :
(from label in axis.VisibleLabels select label.Position).ToList();
for (int i = 0; i < values.Count; i++)
{
foreach (var chartAxisRangeStyle in rangeStyles)
{
var range = chartAxisRangeStyle.Range;
var style = isMajor ? chartAxisRangeStyle.MajorGridLineStyle : chartAxisRangeStyle.MinorGridLineStyle;
if (range.Start <= values[i] && range.End >= values[i] && style != null)
{
linesRecycler[i].SetBinding(FrameworkElement.StyleProperty, GetGridLineBinding(chartAxisRangeStyle, isMajor));
break;
}
}
}
}
//StrokeDashArray applied only for the first line element when it is applied through style.
//It is bug in the framework.
//And hence manually setting stroke dash array for each and every grid line.
ChartExtensionUtils.SetStrokeDashArray(linesRecycler);
}
