private static void Process(IList<ComposerEraViewModel> composerEraViewModels)
{
var count = composerEraViewModels.Count;
for (int i = 0; i < count - 1; i++)
{
var era1StartDate = composerEraViewModels[i].Dates.Earliest();
var era1EndDate = composerEraViewModels[i].Dates.Latest();
var era2StartDate = composerEraViewModels[i + 1].Dates.Earliest();
var era2EndDate = composerEraViewModels[i + 1].Dates.Latest();
if (era2StartDate < era1EndDate)
{
var transitionBrush = new LinearGradientBrush();
transitionBrush.StartPoint = new Point(0, 0.5);
transitionBrush.EndPoint = new Point(1, 0.5);
transitionBrush.GradientStops.Add(new GradientStop(((SolidColorBrush)composerEraViewModels[i].Background).Color, 0));
transitionBrush.GradientStops.Add(new GradientStop(((SolidColorBrush)composerEraViewModels[i + 1].Background).Color, 1));
var transitionEra = new ComposerEraViewModel(null, new ExtendedDateTimeInterval(era2StartDate, era1EndDate), transitionBrush, Brushes.White);
composerEraViewModels[i].Dates = new ExtendedDateTimeInterval(era1StartDate, era2StartDate);
composerEraViewModels[i + 1].Dates = new ExtendedDateTimeInterval(era1EndDate, era2EndDate);
composerEraViewModels.Add(transitionEra);
}
}
}
public static List<ComposerEraViewModel> Build(IList<Era> eraList)
{
var composerEraViewModels = new List<ComposerEraViewModel>();
foreach (var era in eraList)
{
var background = (SolidColorBrush)null;
if (era.Name == "Medieval")
{
background = new SolidColorBrush(Color.FromRgb(153, 153, 153)); // #FF999999
}
else if (era.Name == "Renaissance")
{
background = new SolidColorBrush(Color.FromRgb(155, 128, 181)); // #FF9B80B5
}
else if (era.Name == "Baroque")
{
background = new SolidColorBrush(Color.FromRgb(204, 77, 77)); // #FFCC4D4D
}
else if (era.Name == "Classical")
{
background = new SolidColorBrush(Color.FromRgb(51, 151, 193)); // #FF3397C1
}
else if (era.Name == "Romantic")
{
background = new SolidColorBrush(Color.FromRgb(69, 168, 90)); // #FF45A85A
}
else if (era.Name == "20th Century")
{
background = new SolidColorBrush(Color.FromRgb(160, 118, 88)); // #FFA962E0
}
else if (era.Name == "21st Century")
{
background = new SolidColorBrush(Color.FromRgb(74, 142, 165));
}
var musicEra = new ComposerEraViewModel(era.Name, ExtendedDateTimeInterval.Parse(era.Dates), background, Brushes.White);
composerEraViewModels.Add(musicEra);
}
Process(composerEraViewModels);
return composerEraViewModels;
}
