diff options
Diffstat (limited to 'Xamarin.Forms.Core/LayoutOptionsConverter.cs')
-rw-r--r-- | Xamarin.Forms.Core/LayoutOptionsConverter.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core/LayoutOptionsConverter.cs b/Xamarin.Forms.Core/LayoutOptionsConverter.cs new file mode 100644 index 00000000..746e56ce --- /dev/null +++ b/Xamarin.Forms.Core/LayoutOptionsConverter.cs @@ -0,0 +1,25 @@ +using System; +using System.Linq; +using System.Reflection; + +namespace Xamarin.Forms +{ + public sealed class LayoutOptionsConverter : TypeConverter + { + public override object ConvertFromInvariantString(string value) + { + if (value != null) + { + string[] parts = value.Split('.'); + if (parts.Length > 2 || (parts.Length == 2 && parts[0] != "LayoutOptions")) + throw new InvalidOperationException(string.Format("Cannot convert \"{0}\" into {1}", value, typeof(LayoutOptions))); + value = parts[parts.Length - 1]; + FieldInfo field = typeof(LayoutOptions).GetFields().FirstOrDefault(fi => fi.IsStatic && fi.Name == value); + if (field != null) + return (LayoutOptions)field.GetValue(null); + } + + throw new InvalidOperationException(string.Format("Cannot convert \"{0}\" into {1}", value, typeof(LayoutOptions))); + } + } +}
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