Formatting all source code (#2911)

This applies dotnet-format (controlled by .editorconfig) and XamlStlyer (controlled by Settings.XamlStyler)

Author: Keboo

.editorconfig

@@ -12,9 +12,17 @@ indent_style = space
 tab_width = 4
 
 # New line preferences
-insert_final_newline = false
+insert_final_newline = true
 trim_trailing_whitespace = true
 
+##### XAML/XML files #####
+[*.{xaml,xml,csproj,targets,props}]
+
+# Indentation and spacing
+indent_size = 2
+indent_style = space
+tab_width = 2
+
 # The following rules were initially inferred by Visual Studio IntelliCode from the C:\Users\bushc\Source\Repos\MaterialDesignInXamlToolkit codebase based on best match to current usage at 8/14/2018
 # You can modify the rules from these initially generated values to suit your own policies
 # You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
@@ -112,3 +120,71 @@ dotnet_style_qualification_for_field = false:suggestion
 dotnet_style_qualification_for_method = false:suggestion
 #prefer properties not to be prefaced with this. or Me. in Visual Basic
 dotnet_style_qualification_for_property = false:suggestion
+csharp_indent_labels = one_less_than_current
+csharp_using_directive_placement = outside_namespace:silent
+csharp_prefer_simple_using_statement = true:suggestion
+csharp_prefer_braces = true:silent
+csharp_style_namespace_declarations = block_scoped:silent
+csharp_style_prefer_method_group_conversion = true:silent
+csharp_style_prefer_top_level_statements = true:silent
+csharp_style_expression_bodied_operators = false:silent
+csharp_style_expression_bodied_indexers = true:silent
+csharp_style_expression_bodied_lambdas = true:silent
+csharp_style_expression_bodied_local_functions = false:silent
+
+[*.{cs,vb}]
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.types_should_be_pascal_case.symbols = types
+dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+
+# Symbol specifications
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
+
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.required_modifiers = 
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+end_of_line = crlf
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_prefer_simplified_boolean_expressions = true:suggestion

Directory.Build.props

@@ -30,4 +30,4 @@
     <Using Include="System.Windows.Input"/>
     <Using Include="System.Windows.Markup"/>
   </ItemGroup>
-</Project>
+</Project>

MahMaterialDragablzMashUp/AnotherCommandImplementation.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Windows.Input;
-
-namespace MahMaterialDragablzMashUp
+namespace MahMaterialDragablzMashUp
 {
     /// <summary>
     /// No WPF project is complete without it's own version of this.