Merge pull request #11325 from unoplatform/Youssef1313/improve-gen

chore: Avoid generating unnecessary using statements

Author: jeromelaban

src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlCodeGeneration.cs

@@ -712,22 +712,6 @@ private string GenerateGlobalResources(IEnumerable<XamlFileDefinition> files, Xa
 
 			writer.AppendLineIndented("// <autogenerated />");
 			AnalyzerSuppressionsGenerator.GenerateCSharpPragmaSupressions(writer, _analyzerSuppressions);
-			writer.AppendLineIndented("using System;");
-			writer.AppendLineIndented("using System.Linq;");
-			writer.AppendLineIndented("using System.Collections.Generic;");
-			writer.AppendLineIndented("using Uno.Extensions;");
-			writer.AppendLineIndented("using Uno;");
-			writer.AppendLineIndented("using System.Diagnostics;");
-
-			//TODO Determine the list of namespaces to use
-			writer.AppendLineIndented($"using {XamlConstants.BaseXamlNamespace};");
-			writer.AppendLineIndented($"using {XamlConstants.Namespaces.Controls};");
-			writer.AppendLineIndented($"using {XamlConstants.Namespaces.Data};");
-			writer.AppendLineIndented($"using {XamlConstants.Namespaces.Documents};");
-			writer.AppendLineIndented($"using {XamlConstants.Namespaces.Media};");
-			writer.AppendLineIndented($"using {XamlConstants.Namespaces.MediaAnimation};");
-			writer.AppendLineIndented($"using {_defaultNamespace};");
-			writer.AppendLineIndented("");
 
 			// If a failure happens here, this means that the _isWasm was not properly set as the DefineConstants msbuild property
 			// was not populated. This can happen when the property is set through a target with the "CreateProperty" task, and the
@@ -888,7 +872,7 @@ void RegisterForXamlFile(XamlFileDefinition file, string url)
 					{
 						// Declare master dictionary
 						writer.AppendLine();
-						writer.AppendLineIndented("internal static ResourceDictionary MasterDictionary {get; } = new ResourceDictionary();");
+						writer.AppendLineIndented("internal static global::Windows.UI.Xaml.ResourceDictionary MasterDictionary { get; } = new global::Windows.UI.Xaml.ResourceDictionary();");
 					}
 
 					// Generate all the partial methods, even if they don't exist. That avoids