[Core] Change ResourceSource.IsLocal to Type enum

3 files changed, 22 insertions, 8 deletions

diff --git a/Xamarin.PropertyEditing/IResourceProvider.cs b/Xamarin.PropertyEditing/IResourceProvider.cs
index 2b17e11..b9db8ce 100644
--- a/Xamarin.PropertyEditing/IResourceProvider.cs
+++ b/Xamarin.PropertyEditing/IResourceProvider.cs
@@ -8,6 +8,11 @@ namespace Xamarin.PropertyEditing
 	public interface IResourceProvider
 	{
 		/// <summary>
+		/// Gets whether or not the resource provider can create resources.
+		/// </summary>
+		bool CanCreateResources { get; }
+
+		/// <summary>
 		/// Gets the resources available to the given <paramref name="target"/> and <paramref name="property"/>.
 		/// </summary>
 		/// <exception cref="ArgumentNullException"><paramref name="property"/> or <paramref name="target"/> is <c>null</c>.</exception>
@@ -27,6 +32,7 @@ namespace Xamarin.PropertyEditing
 
 		/// <typeparam name="T">The representation type.</typeparam>
 		/// <param name="value">The value of the resource in it's representative form.</param>
+		/// <exception cref="NotSupportedException"><see cref="CanCreateResources"/> is <c>false</c>.</exception>
 		Task<Resource> CreateResourceAsync<T> (ResourceSource source, string name, T value);
 	}
 }
\ No newline at end of file
diff --git a/Xamarin.PropertyEditing/ResourceSource.cs b/Xamarin.PropertyEditing/ResourceSource.cs
index e892d4b..dca3bdc 100644
--- a/Xamarin.PropertyEditing/ResourceSource.cs
+++ b/Xamarin.PropertyEditing/ResourceSource.cs
@@ -2,16 +2,24 @@ using System;
 
 namespace Xamarin.PropertyEditing
 {
+	public enum ResourceSourceType
+	{
+		System = 0,
+		Application = 1,
+		ResourceDictionary = 2,
+		Document = 3
+	}
+
 	public sealed class ResourceSource
 		: IEquatable<ResourceSource>
 	{
-		public ResourceSource (string name, bool isLocal)
+		public ResourceSource (string name, ResourceSourceType type)
 		{
 			if (name == null)
 				throw new ArgumentNullException (nameof (name));
 
 			Name = name;
-			IsLocal = isLocal;
+			Type = type;
 		}
 
 		public string Name
@@ -20,9 +28,9 @@ namespace Xamarin.PropertyEditing
 		}
 
 		/// <summary>
-		/// Gets whether the source is local/relative to a target object.
+		/// Gets the type of resource source.
 		/// </summary>
-		public bool IsLocal
+		public ResourceSourceType Type
 		{
 			get;
 		}
@@ -34,7 +42,7 @@ namespace Xamarin.PropertyEditing
 			if (ReferenceEquals (other, this))
 				return true;
 
-			return IsLocal == other.IsLocal && Name == other.Name;
+			return Type == other.Type && Name == other.Name;
 		}
 
 		public override bool Equals (object obj)
@@ -53,7 +61,7 @@ namespace Xamarin.PropertyEditing
 		{
 			unchecked {
 				int hashCode = Name.GetHashCode();
-				hashCode = (hashCode * 397) ^ IsLocal.GetHashCode();
+				hashCode = (hashCode * 397) ^ Type.GetHashCode();
 				return hashCode;
 			}
 		}
diff --git a/Xamarin.PropertyEditing/ViewModels/ResourceSelectorViewModel.cs b/Xamarin.PropertyEditing/ViewModels/ResourceSelectorViewModel.cs
index 2c8d57e..dad70cb 100644
--- a/Xamarin.PropertyEditing/ViewModels/ResourceSelectorViewModel.cs
+++ b/Xamarin.PropertyEditing/ViewModels/ResourceSelectorViewModel.cs
@@ -162,9 +162,9 @@ namespace Xamarin.PropertyEditing.ViewModels
 			var r = (Resource)item;
 			if (!String.IsNullOrWhiteSpace (FilterText) && !r.Name.Contains (FilterText, StringComparison.OrdinalIgnoreCase))
 				return false;
-			if (ShowOnlySystemResources && r.Source.IsLocal)
+			if (ShowOnlySystemResources && r.Source.Type == ResourceSourceType.System)
 				return false;
-			if (ShowOnlyLocalResources && !r.Source.IsLocal)
+			if (ShowOnlyLocalResources && r.Source.Type != ResourceSourceType.System)
 				return false;
 
 			return true;