private ColorSort nextItem(ColorSort sortKind)
{
switch (sortKind)
{
case ColorSort.Alpha: return(ColorSort.HSB);
case ColorSort.HSB: return(ColorSort.SBH);
case ColorSort.SBH: return(ColorSort.BSH);
case ColorSort.BSH: return(ColorSort.BHS);
case ColorSort.BHS: return(ColorSort.SHB);
case ColorSort.SHB: return(ColorSort.Argb);
case ColorSort.Argb: return(ColorSort.R);
case ColorSort.R: return(ColorSort.G);
case ColorSort.G: return(ColorSort.B);
case ColorSort.B:
default:
return(ColorSort.Alpha);
}
}
public ColorChart()
{
InitializeComponent();
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this._sort = ColorSort.ByName;
}
private void sortButton_Click(object sender, EventArgs e)
{
sortKind = nextItem(sortKind);
if (sortKind == ColorSort.Alpha)
{
items.Sort(alphaSort);
}
else if (sortKind == ColorSort.HSB)
{
items = (from x in items
orderby x.Color.GetHue(), x.Color.GetSaturation(), x.Color.GetBrightness()
select x).ToList();
}
else if (sortKind == ColorSort.SBH)
{
items = (from x in items
orderby x.Color.GetSaturation(), x.Color.GetBrightness(), x.Color.GetHue()
select x).ToList();
}
else if (sortKind == ColorSort.SHB)
{
items = (from x in items
orderby x.Color.GetSaturation(), x.Color.GetHue(), x.Color.GetBrightness()
select x).ToList();
}
else if (sortKind == ColorSort.BHS)
{
items = (from x in items
orderby x.Color.GetBrightness(), x.Color.GetHue(), x.Color.GetSaturation()
select x).ToList();
}
else if (sortKind == ColorSort.BSH)
{
items = (from x in items
orderby x.Color.GetBrightness(), x.Color.GetSaturation(), x.Color.GetHue()
select x).ToList();
}
else
{
items.Sort(argbSort);
}
sortButton.Text = sortKind.ToString();
colorsListView.Refresh();
}
/// <summary>
/// Changes the sort order on the control.
/// </summary>
/// <param name="colorSort"></param>
private void ChangeSortOrder(ColorSort colorSort)
{
this._chart.ColorSortOrder = colorSort;
this._chart.Reset();
}
