diff options
Diffstat (limited to 'Xamarin.Forms.Core/ThicknessTypeConverter.cs')
-rw-r--r-- | Xamarin.Forms.Core/ThicknessTypeConverter.cs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/ThicknessTypeConverter.cs b/Xamarin.Forms.Core/ThicknessTypeConverter.cs new file mode 100644 index 00000000..5e79d25c --- /dev/null +++ b/Xamarin.Forms.Core/ThicknessTypeConverter.cs @@ -0,0 +1,35 @@ +using System; +using System.Globalization; + +namespace Xamarin.Forms +{ + public class ThicknessTypeConverter : TypeConverter + { + public override object ConvertFromInvariantString(string value) + { + if (value != null) + { + double l, t, r, b; + string[] thickness = value.Split(','); + switch (thickness.Length) + { + case 1: + if (double.TryParse(thickness[0], NumberStyles.Number, CultureInfo.InvariantCulture, out l)) + return new Thickness(l); + break; + case 2: + if (double.TryParse(thickness[0], NumberStyles.Number, CultureInfo.InvariantCulture, out l) && double.TryParse(thickness[1], NumberStyles.Number, CultureInfo.InvariantCulture, out t)) + return new Thickness(l, t); + break; + case 4: + if (double.TryParse(thickness[0], NumberStyles.Number, CultureInfo.InvariantCulture, out l) && double.TryParse(thickness[1], NumberStyles.Number, CultureInfo.InvariantCulture, out t) && + double.TryParse(thickness[2], NumberStyles.Number, CultureInfo.InvariantCulture, out r) && double.TryParse(thickness[3], NumberStyles.Number, CultureInfo.InvariantCulture, out b)) + return new Thickness(l, t, r, b); + break; + } + } + + throw new InvalidOperationException(string.Format("Cannot convert \"{0}\" into {1}", value, typeof(Thickness))); + } + } +}
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