Color brush - Fixed gradient picker not appearing

Gradient picker - Use dialog instead of a popup window

src/Artemis.Core/Artemis.Core.csproj

@@ -22,13 +22,13 @@
   <ItemGroup>
     <PackageReference Include="Ben.Demystifier" Version="0.1.6" />
     <PackageReference Include="Castle.Core" Version="4.4.0" />
-    <PackageReference Include="LiteDB" Version="5.0.4" />
-    <PackageReference Include="McMaster.NETCore.Plugins" Version="1.1.0" />
+    <PackageReference Include="LiteDB" Version="5.0.7" />
+    <PackageReference Include="McMaster.NETCore.Plugins" Version="1.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="Ninject" Version="3.3.4" />
     <PackageReference Include="Ninject.Extensions.ChildKernel" Version="3.3.0" />
     <PackageReference Include="Ninject.Extensions.Conventions" Version="3.3.0" />
-    <PackageReference Include="PropertyChanged.Fody" Version="3.2.6" />
+    <PackageReference Include="PropertyChanged.Fody" Version="3.2.8" />
     <PackageReference Include="Serilog" Version="2.9.0" />
     <PackageReference Include="Serilog.Enrichers.Demystify" Version="1.0.0-dev-00019" />
     <PackageReference Include="Serilog.Sinks.Debug" Version="1.0.1" />

src/Artemis.Core/FodyWeavers.xsd

@@ -31,6 +31,16 @@
                 <xs:documentation>Used to control if equality checks should use the static Equals method resolved from the base class.</xs:documentation>
               </xs:annotation>
             </xs:attribute>
+            <xs:attribute name="SuppressWarnings" type="xs:boolean">
+              <xs:annotation>
+                <xs:documentation>Used to turn off build warnings from this weaver.</xs:documentation>
+              </xs:annotation>
+            </xs:attribute>
+            <xs:attribute name="SuppressOnPropertyNameChangedWarning" type="xs:boolean">
+              <xs:annotation>
+                <xs:documentation>Used to turn off build warnings about mismatched On_PropertyName_Changed methods.</xs:documentation>
+              </xs:annotation>
+            </xs:attribute>
           </xs:complexType>
         </xs:element>
       </xs:all>

src/Artemis.Core/Models/Profile/ColorGradient.cs

@@ -47,7 +47,10 @@ namespace Artemis.Core.Models.Profile
 
         public SKColor GetColor(float position)
         {
-            var point = Stops.SingleOrDefault(f => f.Position == position);
+            if (!Stops.Any())
+                return SKColor.Empty;
+
+            var point = Stops.FirstOrDefault(f => f.Position == position);
             if (point != null) return point.Color;
 
             var before = Stops.First(w => w.Position == Stops.Min(m => m.Position));