/// <inheritdoc/>
protected override UIElement OnGetLegendSymbol()
{
var grid = new Grid
{
MinWidth = 16,
MinHeight = 16,
};
if (HorizontalMajorLineStyle != null)
{
var horizontalMajorLines = new Path {
Width = 16, Height = 16, Stretch = Stretch.Uniform
};
horizontalMajorLines.SetBinding(StyleProperty, new Binding("HorizontalMajorLineStyle")
{
Source = this
});
using (var renderContext = new PathRenderer(horizontalMajorLines).Open())
{
renderContext.DrawLine(new Point(0, 0), new Point(16, 0));
renderContext.DrawLine(new Point(0, 8), new Point(16, 8));
renderContext.DrawLine(new Point(0, 16), new Point(16, 16));
}
grid.Children.Add(horizontalMajorLines);
}
if (HorizontalMinorLineStyle != null)
{
var horizontalMinorLines = new Path {
Width = 16, Height = 16, Stretch = Stretch.Uniform
};
horizontalMinorLines.SetBinding(StyleProperty, new Binding("HorizontalMinorLineStyle")
{
Source = this
});
using (var renderContext = new PathRenderer(horizontalMinorLines).Open())
{
renderContext.DrawLine(new Point(0, 4), new Point(16, 4));
renderContext.DrawLine(new Point(0, 12), new Point(16, 12));
}
grid.Children.Add(horizontalMinorLines);
}
if (VerticalMajorLineStyle != null)
{
var verticalMajorLines = new Path {
Width = 16, Height = 16, Stretch = Stretch.Uniform
};
verticalMajorLines.SetBinding(StyleProperty, new Binding("VerticalMajorLineStyle")
{
Source = this
});
using (var renderContext = new PathRenderer(verticalMajorLines).Open())
{
renderContext.DrawLine(new Point(0, 0), new Point(0, 16));
renderContext.DrawLine(new Point(8, 0), new Point(8, 16));
renderContext.DrawLine(new Point(16, 0), new Point(16, 16));
}
grid.Children.Add(verticalMajorLines);
}
if (VerticalMinorLineStyle != null)
{
var verticalMinorLines = new Path {
Width = 16, Height = 16, Stretch = Stretch.Uniform
};
verticalMinorLines.SetBinding(StyleProperty, new Binding("VerticalMinorLineStyle")
{
Source = this
});
using (var renderContext = new PathRenderer(verticalMinorLines).Open())
{
renderContext.DrawLine(new Point(4, 0), new Point(4, 16));
renderContext.DrawLine(new Point(12, 0), new Point(12, 16));
}
grid.Children.Add(verticalMinorLines);
}
return(grid);
}
/// <summary>
/// Creates a tick on the axis.
/// </summary>
/// <param name="value">The value at which the ticks should be drawn.</param>
/// <param name="tickLength">Length of the tick.</param>
/// <param name="renderContext">The render context.</param>
/// <returns>The bounding rectangle of the tick.</returns>
private Rect AddTick(double value, double tickLength, PathRenderer.Context renderContext)
{
// Determine start and end point of the tick.
double position = GetPosition(value);
Point start;
Point end;
bool oneSidedTicks = OneSidedTicks;
if (_isXAxis)
{
if (LabelsAboveAxis)
{
start = oneSidedTicks ? new Point(position, _originY) : new Point(position, _originY + 0.5 * tickLength);
end = new Point(start.X, start.Y - tickLength);
}
else
{
start = oneSidedTicks ? new Point(position, _originY) : new Point(position, _originY - 0.5 * tickLength);
end = new Point(start.X, start.Y + tickLength);
}
}
else
{
if (LabelsAboveAxis)
{
start = oneSidedTicks ? new Point(_originX, position) : new Point(_originX + 0.5 * tickLength, position);
end = new Point(start.X - tickLength, start.Y);
}
else
{
start = oneSidedTicks ? new Point(_originX, position) : new Point(_originX - 0.5 * tickLength, position);
end = new Point(start.X + tickLength, start.Y);
}
}
renderContext.DrawLine(start, end);
_internalTitleOffset = Math.Max(_internalTitleOffset, tickLength);
// Estimate bounds
Rect bounds;
if (IsXAxis)
{
if (LabelsAboveAxis)
bounds = new Rect(end.X - 0.5, end.Y, 1, tickLength);
else
bounds = new Rect(start.X - 0.5, start.Y, 1, tickLength);
}
else
{
if (LabelsAboveAxis)
bounds = new Rect(end.X, end.Y - 0.5, tickLength, 1);
else
bounds = new Rect(start.X, start.Y - 0.5, tickLength, 1);
}
return bounds;
}
/// <inheritdoc/>
protected override UIElement OnGetLegendSymbol()
{
var grid = new Grid
{
MinWidth = 16,
MinHeight = 16,
};
if (HorizontalMajorLineStyle != null)
{
var horizontalMajorLines = new Path { Width = 16, Height = 16, Stretch = Stretch.Uniform };
horizontalMajorLines.SetBinding(StyleProperty, new Binding("HorizontalMajorLineStyle") { Source = this });
using (var renderContext = new PathRenderer(horizontalMajorLines).Open())
{
renderContext.DrawLine(new Point(0, 0), new Point(16, 0));
renderContext.DrawLine(new Point(0, 8), new Point(16, 8));
renderContext.DrawLine(new Point(0, 16), new Point(16, 16));
}
grid.Children.Add(horizontalMajorLines);
}
if (HorizontalMinorLineStyle != null)
{
var horizontalMinorLines = new Path { Width = 16, Height = 16, Stretch = Stretch.Uniform };
horizontalMinorLines.SetBinding(StyleProperty, new Binding("HorizontalMinorLineStyle") { Source = this });
using (var renderContext = new PathRenderer(horizontalMinorLines).Open())
{
renderContext.DrawLine(new Point(0, 4), new Point(16, 4));
renderContext.DrawLine(new Point(0, 12), new Point(16, 12));
}
grid.Children.Add(horizontalMinorLines);
}
if (VerticalMajorLineStyle != null)
{
var verticalMajorLines = new Path { Width = 16, Height = 16, Stretch = Stretch.Uniform };
verticalMajorLines.SetBinding(StyleProperty, new Binding("VerticalMajorLineStyle") { Source = this });
using (var renderContext = new PathRenderer(verticalMajorLines).Open())
{
renderContext.DrawLine(new Point(0, 0), new Point(0, 16));
renderContext.DrawLine(new Point(8, 0), new Point(8, 16));
renderContext.DrawLine(new Point(16, 0), new Point(16, 16));
}
grid.Children.Add(verticalMajorLines);
}
if (VerticalMinorLineStyle != null)
{
var verticalMinorLines = new Path { Width = 16, Height = 16, Stretch = Stretch.Uniform };
verticalMinorLines.SetBinding(StyleProperty, new Binding("VerticalMinorLineStyle") { Source = this });
using (var renderContext = new PathRenderer(verticalMinorLines).Open())
{
renderContext.DrawLine(new Point(4, 0), new Point(4, 16));
renderContext.DrawLine(new Point(12, 0), new Point(12, 16));
}
grid.Children.Add(verticalMinorLines);
}
return grid;
}
