public static HsvColor FromRgb(RgbColor color)
{
double value = Comparables.Maximum(color.Red, color.Green, color.Blue);
double chroma = value - Comparables.Minimum(color.Red, color.Green, color.Blue);
if (chroma == 0)
{
return(new HsvColor(0, 0, value));
}
double hue = 0;
if (value == color.Red)
{
hue = (color.Green - color.Blue) / chroma + 0;
}
if (value == color.Green)
{
hue = (color.Blue - color.Red) / chroma + 2;
}
if (value == color.Blue)
{
hue = (color.Red - color.Green) / chroma + 4;
}
return(new HsvColor(hue.Modulo(6), chroma / value, value));
}
void InsertLength(double length)
{
if (PositionedControlComponents.Any(positionedControlComponent => positionedControlComponent.IsSelected))
{
return;
}
double newCurveLength = Comparables.Maximum(1, nextSpecification.CurveLength + length);
ChangeCurveLength(newCurveLength);
curveOptimizer.Submit(nextSpecification);
}
void InsertLength(double position, double length)
{
double newCurveLength = Comparables.Maximum(1, nextSpecification.CurveLength + length);
double lengthRatio = nextSpecification.CurveLength / newCurveLength;
ChangeCurveLength(newCurveLength);
foreach (SpecificationComponent specificationComponent in SpecificationComponents)
{
specificationComponent.CurrentPosition = ShiftPosition(specificationComponent.CurrentPosition, position, lengthRatio);
}
RebuildCurveSpecification();
curveOptimizer.Submit(nextSpecification);
}
public void RepositionRowForComparable(int comparableId)
{
var comparable = (from c in Comparables
where c.Id == comparableId
select c).FirstOrDefault();
if (comparable == null)
{
return;
}
// refresh the comparable object
var index = Comparables.IndexOf(comparable);
var refreshedComparable = DataService.GetComparable(comparableId);
Comparables[index] = refreshedComparable;
// reorder the list again
Comparables = Comparables.OrderBy(c => c.GetPricePerBaseUnit(Comparison.UnitId)).ToList();
// get the new index of the comparable
var newIndex = Comparables.IndexOf(refreshedComparable);
if (newIndex == index)
{
var indexPaths = new NSIndexPath[] { NSIndexPath.FromRowSection(index, 0) };
ReloadRows(indexPaths, UITableViewRowAnimation.None);
SelectRow(indexPaths[0], false, UITableViewScrollPosition.None);
}
else
{
BeginUpdates();
InsertRows(new NSIndexPath[] { NSIndexPath.FromRowSection(newIndex, 0) }, UITableViewRowAnimation.Fade);
DeleteRows(new NSIndexPath[] { NSIndexPath.FromRowSection(index, 0) }, UITableViewRowAnimation.Fade);
EndUpdates();
if (newIndex == 0)
{
UpdateCheapestComparable(refreshedComparable);
}
}
}
public void AddComparable(ComparableModel comparable)
{
if (Comparables.Count == 0)
{
Comparables.Add(comparable);
UpdateCheapestComparable(comparable);
ReloadRows(new NSIndexPath[] { NSIndexPath.FromRowSection(0, 0) }, UITableViewRowAnimation.Fade);
}
else
{
Comparables.Add(comparable);
Comparables = Comparables.OrderBy(c => c.GetPricePerBaseUnit(Comparison.UnitId)).ToList();
var addedAt = Comparables.IndexOf(comparable);
if (addedAt == 0)
{
UpdateCheapestComparable(comparable);
}
BeginUpdates();
InsertRows(new NSIndexPath[] { NSIndexPath.FromRowSection(addedAt, 0) }, UITableViewRowAnimation.Fade);
EndUpdates();
}
SetScrollAndSelection();
}