From 0ee168a5a914d030f221e17edccef1a10507c3ab Mon Sep 17 00:00:00 2001
From: Michael Becker <alcexhim@gmail.com>
Date: Fri, 21 Aug 2020 12:03:04 -0400
Subject: [PATCH] this is pretty hacky, but allows us to FIndElementUsingSchema
 for a default schema

---
 .../ObjectModels/Markup/MarkupObjectModel.cs  | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/Libraries/UniversalEditor.Essential/ObjectModels/Markup/MarkupObjectModel.cs b/Libraries/UniversalEditor.Essential/ObjectModels/Markup/MarkupObjectModel.cs
index e4844c48..615c6ac1 100644
--- a/Libraries/UniversalEditor.Essential/ObjectModels/Markup/MarkupObjectModel.cs
+++ b/Libraries/UniversalEditor.Essential/ObjectModels/Markup/MarkupObjectModel.cs
@@ -163,9 +163,17 @@ namespace UniversalEditor.ObjectModels.Markup
 			return tag.Value;
 		}
 
+		public string DefaultSchema { get; set; } = null;
+
 		public MarkupElement FindElementUsingSchema(string schema, string name)
 		{
 			string tagPrefix = null;
+			string defaultSchema = null;
+
+			if (DefaultSchema != null && DefaultSchema == schema)
+			{
+				return FindElement(name);
+			}
 
 			for (int i = 0; i < this.Elements.Count; i++) {
 				MarkupTagElement tagTopLevel = (this.Elements [i] as MarkupTagElement);
@@ -175,10 +183,27 @@ namespace UniversalEditor.ObjectModels.Markup
 
 							if (tagTopLevel.Attributes [j].Value.Equals (schema)) {
 								tagPrefix = tagTopLevel.Attributes [j].Name;
+
+								MarkupAttribute attXMLNS = tagTopLevel.Attributes["xmlns"];
+								if (attXMLNS != null)
+								{
+									defaultSchema = attXMLNS.Value;
+								}
 								break;
 							}
 
 						}
+
+						// BEGIN: added 2020-08-20 by beckermj - for xmlns without namespace
+						else if (tagTopLevel.Attributes[j].Name == "xmlns")
+						{
+							if (tagTopLevel.Attributes[j].Value.Equals(schema))
+							{
+								defaultSchema = schema;
+								return tagTopLevel;
+							}
+						}
+						// END: added 2020-08-20 by beckermj - for xmlns without namespace
 					}
 				}
 			}
@@ -188,6 +213,13 @@ namespace UniversalEditor.ObjectModels.Markup
 				return null;
 			}
 
+			DefaultSchema = defaultSchema;
+			if (DefaultSchema != null && DefaultSchema == schema)
+			{
+				MarkupElement el = FindElement(name);
+				if (el != null) return el;
+			}
+
 			string fullName = tagPrefix + ":" + name;
 			return FindElement (fullName);
 		}