/// <summary>
/// When overridden in a derived class, is invoked whenever application code or internal
/// processes call <see cref="FrameworkElement.ApplyTemplate"/>.
/// </summary>
public override void OnApplyTemplate()
{
_horizontalMajorLinesRenderer = null;
_horizontalMinorLinesRenderer = null;
_verticalMajorLinesRenderer = null;
_verticalMinorLinesRenderer = null;
base.OnApplyTemplate();
var horizontalMajorLinesPath = GetTemplateChild("PART_HorizontalMajorLines") as Path;
var horizontalMinorLinesPath = GetTemplateChild("PART_HorizontalMinorLines") as Path;
var verticalMajorLinesPath = GetTemplateChild("PART_VerticalMajorLines") as Path;
var verticalMinorLinesPath = GetTemplateChild("PART_VerticalMinorLines") as Path;
if (horizontalMajorLinesPath != null)
_horizontalMajorLinesRenderer = new PathRenderer(horizontalMajorLinesPath);
if (horizontalMinorLinesPath != null)
_horizontalMinorLinesRenderer = new PathRenderer(horizontalMinorLinesPath);
if (verticalMajorLinesPath != null)
_verticalMajorLinesRenderer = new PathRenderer(verticalMajorLinesPath);
if (verticalMinorLinesPath != null)
_verticalMinorLinesRenderer = new PathRenderer(verticalMinorLinesPath);
Invalidate();
}
/// <inheritdoc/>
public override void OnApplyTemplate()
{
_lineRenderer = null;
_areaRenderer = null;
base.OnApplyTemplate();
_linePath = GetTemplateChild("PART_Line") as Path ?? new Path { Style = LineStyle };
_areaPath = GetTemplateChild("PART_Area") as Path ?? new Path { Style = AreaStyle };
_lineRenderer = new PathRenderer(_linePath);
_areaRenderer = new PathRenderer(_areaPath);
Invalidate();
}
