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Sentimental Tweets: StringToColorConverter.cs
using System;
using System.Globalization;
using Xamarin.Forms;
namespace SentimentalTweets.Helpers
{
public class StringToColorConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
double sentimiento = (double)value;
if (sentimiento < 0.45)
return Color.Red;
else if (sentimiento < 0.55)
return Color.Black;
else
return Color.Green;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return null;
}
}
}
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