public ValueRenderRectangle(Double x,
Double y,
Double width,
Double height,
IPoint2D offset)
{
X = x;
Y = y;
Width = width;
Height = height;
if (ReferenceEquals(null, offset))
{
throw new ArgumentNullException(nameof(offset));
}
Offset = offset;
TopLeft = new ValuePoint2D(X, Y);
TopRight = new ValuePoint2D(X + Width, Y);
BottomLeft = new ValuePoint2D(X, Y + Height);
BottomRight = new ValuePoint2D(X + Width, Y + Height);
_hash = 0;
_hash = GeometryHelper.BuildRectHash(this);
}
public override void Arrange <TRenderSize>(TRenderSize availableSpace,
IRenderContext renderContext)
{
// SCROLL PANEL
var tabPageRect = new ValueRenderRectangle(
tabsLeft, 0,
availableSpace.Width,
availableSpace.Height,
availableSpace.Offset);
//new ValuePoint2D(0, 0));
//renderContext.DrawElement(_scrollPanel, tabPageRect);
// BOTTOM SEPARATOR
var separatorRect = new ValueRenderRectangle(
/* X */ tabsLeft,
/* Y */ _tabsUsed.Height, //+ SEPARATOR_GAP_TOP,
/* W */ _tabsUsed.Width,
/* H */ SEPARATOR_LINE_HEIGHT,
availableSpace.Offset);
//renderContext.DrawElement(_separator, separatorRect);
// INDICATOR
if (_indicatorRect.IsEmpty)
{
if (_itemsControl.SelectedTab != null)
{
if (MoveIndicatorRect())
{
InvalidateMeasure();
}
}
}
else
{
var indicatorOffset = new ValuePoint2D(availableSpace.Offset.X +
_scrollPanel.HorizontalOffset,
availableSpace.Offset.Y);
var indicatorRect = new ValueRenderRectangle(
0 - _scrollPanel.HorizontalOffset,
availableSpace.Height - (/*SEPARATOR_GAP_BOTTOM +*/ INDICATOR_LINE_HEIGHT),
_indicatord,
indicatorOffset);
renderContext.DrawElement(_indicator, indicatorRect);
}
renderContext.DrawElement(_separator, separatorRect);
renderContext.DrawElement(_scrollPanel, tabPageRect);
}
public override void Arrange <TRenderSize>(TRenderSize availableSpace,
IRenderContext renderContext)
{
var h = availableSpace.Height * 0.7;
var center = new ValuePoint2D(0, h);
if (Brush is { } brush)
{
renderContext.FillPie(center, h, 0, -90, brush);
}
var rect = new ValueRenderRectangle(_offsetX, 0,
availableSpace.Width - _offsetX, h, Point2D.Empty);
renderContext.DrawElement(_label, rect);
}
public ValueRenderRectangle(IPoint2D position,
ISize renderSize,
IPoint2D offset,
Thickness?padding)
{
if (padding?.IsEmpty == false)
{
X = position.X + padding.Left;
Y = position.Y + padding.Top;
Width = renderSize.Width - padding.Width;
Height = renderSize.Height - padding.Height;
}
else
{
X = position.X;
Y = position.Y;
Width = renderSize.Width;
Height = renderSize.Height;
}
if (ReferenceEquals(null, offset))
{
throw new ArgumentNullException(nameof(offset));
}
Offset = offset;
TopLeft = new ValuePoint2D(X, Y);
TopRight = new ValuePoint2D(X + Width, Y);
BottomLeft = new ValuePoint2D(X, Y + Height);
BottomRight = new ValuePoint2D(X + Width, Y + Height);
_hash = 0;
_hash = GeometryHelper.BuildRectHash(this);
}
public override void Arrange <TRenderSize>(TRenderSize availableSpace,
IRenderContext renderContext)
{
var side = Math.Min(availableSpace.Width, availableSpace.Height);
if (side.IsZero() || !(DataContext is {} binding))
{
return;
}
renderContext.FillRectangle(availableSpace.ToFullRectangle(),
renderContext.ColorPalette.Background);
var radius = side / 2;
var center = new ValuePoint2D(availableSpace.Width - side + radius,
availableSpace.Height - side + side / 2);
var currentValue = binding as IPieData <TKey, TValue>;
if (currentValue == null)
{
return;
}
var data = currentValue.Items.ToArray();
var pntCnt = data.Length;
var doubles = new Double[pntCnt];
Double valSum = 0;
var anglePcts = new Double[pntCnt];
for (var c = 0; c < pntCnt; c++)
{
var dbl = Convert.ToDouble(data[c].Value);
doubles[c] = dbl;
valSum += dbl;
}
for (var c = 0; c < pntCnt; c++)
{
anglePcts[c] = doubles[c] / valSum * 360;
}
var currentRadius = 0.0;
for (var c = 0; c < pntCnt; c++)
{
var current = data[c];
var val = anglePcts[c] + currentRadius;
var brush = GetBrush(currentValue, current);
renderContext.FillPie(center, radius, currentRadius, val, brush);
currentRadius = val;
}
//elliptical border
renderContext.DrawEllipse(center, radius, _outline);
ArrangeLegend(renderContext);
}
