/// <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);
}
/// <summary>
/// Updates the tick lines.
/// </summary>
private void UpdateTickLines()
{
int linesCount = this.Axis.VisibleLabels.Count;
if (!lineRecycler.BindingProvider.Keys.Contains(Line.StyleProperty))
{
Binding binding = new Binding();
binding.Source = Axis;
binding.Path = new PropertyPath("MajorTickLineStyle");
lineRecycler.BindingProvider.Add(Line.StyleProperty, binding);
}
lineRecycler.GenerateElements(linesCount);
}
/// <summary>
/// Updates the tick lines.
/// </summary>
/// <param name="linescount">The Tick Lines Count</param>
/// <param name="lineRecycler">The Tick Lines Recycler</param>
/// <param name="lineStylePath">The Tick Lines Style</param>
private void UpdateTicks(int linescount, UIElementsRecycler <Line> lineRecycler, String lineStylePath)
{
int linesCount = linescount;
foreach (var line in lineRecycler)
{
line.ClearValue(FrameworkElement.StyleProperty);
}
if (!lineRecycler.BindingProvider.Keys.Contains(Line.StyleProperty))
{
lineRecycler.BindingProvider.Add(Line.StyleProperty, GetTickLineBinding(Axis, lineStylePath));
lineRecycler.BindingProvider.Add(Line.VisibilityProperty, GetTickLineBinding(Axis, "Visibility"));
}
if (lineRecycler.Count > 0)
{
foreach (var line in lineRecycler)
{
line.SetBinding(FrameworkElement.StyleProperty, GetTickLineBinding(Axis, lineStylePath));
line.SetBinding(Line.VisibilityProperty, GetTickLineBinding(Axis, "Visibility"));
}
}
lineRecycler.GenerateElements(linesCount);
var rangeStyles = axis.RangeStyles;
if (rangeStyles != null && rangeStyles.Count > 0)
{
var values = !lineStylePath.Equals("MajorTickLineStyle") ? 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 = lineStylePath.Equals("MajorTickLineStyle") ? chartAxisRangeStyle.MajorTickLineStyle : chartAxisRangeStyle.MinorTickLineStyle;
if (range.Start <= values[i] && range.End >= values[i] && style != null)
{
lineRecycler[i].SetBinding(FrameworkElement.StyleProperty, GetTickLineBinding(chartAxisRangeStyle, lineStylePath));
lineRecycler[i].SetBinding(Line.VisibilityProperty, GetTickLineBinding(axis, "Visibility"));
break;
}
}
}
}
}
/// <summary>
/// Generates the children of <see cref="MultiLevelLabelsPanel"/>
/// </summary>
/// <param name="labelsCount">The Labels Count</param>
private void GenerateContainer(int labelsCount)
{
Binding binding = new Binding();
binding.Source = Axis;
binding.Path = new PropertyPath("Visibility");
if (!textBlockRecycler.BindingProvider.Keys.Contains(UIElement.VisibilityProperty))
{
textBlockRecycler.BindingProvider.Add(UIElement.VisibilityProperty, binding);
}
textBlockRecycler.GenerateElements(labelsCount);
if (Axis.MultiLevelLabelsBorderType != BorderType.Brace)
{
if (polylineRecycler != null && polylineRecycler.Count > 0)
{
polylineRecycler.Clear();
}
if (!borderRecycler.BindingProvider.Keys.Contains(UIElement.VisibilityProperty))
{
borderRecycler.BindingProvider.Add(UIElement.VisibilityProperty, binding);
}
borderRecycler.GenerateElements(labelsCount);
}
else
{
if (borderRecycler != null && borderRecycler.Count > 0)
{
borderRecycler.Clear();
}
if (!polylineRecycler.BindingProvider.Keys.Contains(UIElement.VisibilityProperty))
{
polylineRecycler.BindingProvider.Add(UIElement.VisibilityProperty, binding);
}
polylineRecycler.GenerateElements(2 * labelsCount);
}
SetLabelProperty();
}
/// <summary>
/// Updates the labels.
/// </summary>
private void UpdateLabels()
{
int pos = 0;
ObservableCollection <ChartAxisLabel> visibleLabels = this.Axis.VisibleLabels;
contentControlRecycler.GenerateElements(visibleLabels.Count);
var prefixLabeltemplate = this.Axis.PrefixLabelTemplate;
var postfixLabelTemplate = this.Axis.PostfixLabelTemplate;
foreach (var item in visibleLabels)
{
if (this.Axis is NumericalAxis && pos == Axis.VisibleLabels.Count - 1)
{
return;
}
ContentControl control = contentControlRecycler[pos];
control.Tag = visibleLabels[pos];
if (this.Axis.LabelTemplate == null)
{
control.ContentTemplate = ChartDictionaries.GenericCommonDictionary["AxisLabelsCustomTemplate"] as DataTemplate;
control.ApplyTemplate();
item.PrefixLabelTemplate = prefixLabeltemplate;
item.PostfixLabelTemplate = postfixLabelTemplate;
if (Axis.LabelStyle != null)
{
if (Axis.LabelStyle.Foreground != null)
{
var foregroundBinding = new Binding {
Source = Axis.LabelStyle, Path = new PropertyPath("Foreground")
};
control.SetBinding(Control.ForegroundProperty, foregroundBinding);
}
if (Axis.LabelStyle.FontSize > 0.0)
{
var fontSizeBinding = new Binding {
Source = Axis.LabelStyle, Path = new PropertyPath("FontSize")
};
control.SetBinding(Control.FontSizeProperty, fontSizeBinding);
}
if (Axis.LabelStyle.FontFamily != null)
{
var fontFamilyBinding = new Binding {
Source = Axis.LabelStyle, Path = new PropertyPath("FontFamily")
};
control.SetBinding(Control.FontFamilyProperty, fontFamilyBinding);
}
}
control.Content = item;
}
else
{
control.ContentTemplate = this.Axis.LabelTemplate;
control.ApplyTemplate();
control.Content = item;
}
pos++;
}
}
