Code Quality: Enforced code style in EditorConfig

.editorconfig

@@ -1,11 +1,125 @@
 root = true
 
-[**/*.cs]
+[**/*.xaml]
 indent_style = tab
 indent_size = 4
 tab_width = 4
 
-[**/*.xaml]
+[**/*.cs]
 indent_style = tab
 indent_size = 4
-tab_width = 4
+tab_width = 4
+
+# https://files.community/docs/contributing/code-style
+
+dotnet_naming_rule.pascal_case_for_classes.symbols = classes
+dotnet_naming_symbols.classes.applicable_kinds = class
+dotnet_naming_symbols.classes.applicable_accessibilities = *
+dotnet_naming_symbols.classes.required_prefix = 
+dotnet_naming_symbols.classes.required_suffix = 
+
+dotnet_naming_rule.pascal_case_for_interfaces.symbols = interfaces
+dotnet_naming_symbols.interfaces.applicable_kinds = interface
+dotnet_naming_symbols.interfaces.applicable_accessibilities = *
+dotnet_naming_symbols.interfaces.required_prefix = I
+dotnet_naming_symbols.interfaces.required_suffix = 
+
+dotnet_naming_rule.pascal_case_for_structs.symbols = structs
+dotnet_naming_symbols.structs.applicable_kinds = struct
+dotnet_naming_symbols.structs.applicable_accessibilities = *
+dotnet_naming_symbols.structs.required_prefix = 
+dotnet_naming_symbols.structs.required_suffix = 
+
+dotnet_naming_rule.pascal_case_for_methods.symbols = methods
+dotnet_naming_symbols.methods.applicable_kinds = method
+dotnet_naming_symbols.methods.applicable_accessibilities = *
+dotnet_naming_symbols.methods.required_prefix = 
+
+dotnet_naming_rule.camel_case_for_variables.symbols = variables
+dotnet_naming_symbols.variables.applicable_kinds = field
+dotnet_naming_symbols.variables.applicable_accessibilities = private
+dotnet_naming_symbols.variables.required_prefix = _
+dotnet_naming_symbols.variables.required_suffix = 
+
+dotnet_naming_rule.camel_case_for_parameters.symbols = parameters
+dotnet_naming_symbols.parameters.applicable_kinds = parameter
+dotnet_naming_symbols.parameters.applicable_accessibilities = *
+dotnet_naming_symbols.parameters.required_prefix = 
+dotnet_naming_symbols.parameters.required_suffix = 
+
+dotnet_naming_rule.pascal_case_for_properties.symbols = properties
+dotnet_naming_symbols.properties.applicable_kinds = property
+dotnet_naming_symbols.properties.applicable_accessibilities = *
+dotnet_naming_symbols.properties.required_prefix = 
+dotnet_naming_symbols.properties.required_suffix = 
+
+dotnet_naming_rule.upper_case_for_constants.symbols = constants
+dotnet_naming_symbols.constants.applicable_kinds = field
+dotnet_naming_symbols.constants.applicable_accessibilities = *
+dotnet_naming_symbols.constants.required_prefix = 
+dotnet_naming_symbols.constants.required_suffix = 
+dotnet_naming_symbols.constants.required_capitalization = all_upper
+
+dotnet_style_require_accessibility_modifiers = always:suggestion
+dotnet_style_readonly_field = true:suggestion
+dotnet_style_qualify_field_access = false
+dotnet_style_qualify_property_access = false
+dotnet_style_qualify_method_access = false
+dotnet_style_qualify_event_access = false
+dotnet_style_prefer_auto_properties = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_between_query_expression_clauses = true
+
+csharp_style_var_for_built_in_types = true:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
+csharp_style_var_elsewhere = true:suggestion
+
+csharp_style_namespace_declarations = file_scoped
+
+dotnet_naming_rule.pascal_case_for_classes.style = pascal_case
+dotnet_naming_rule.pascal_case_for_interfaces.style = pascal_case
+dotnet_naming_rule.pascal_case_for_structs.style = pascal_case
+dotnet_naming_rule.pascal_case_for_methods.style = pascal_case
+dotnet_naming_rule.camel_case_for_variables.style = camel_case
+dotnet_naming_rule.camel_case_for_parameters.style = camel_case
+dotnet_naming_rule.pascal_case_for_properties.style = pascal_case
+dotnet_naming_rule.upper_case_for_constants.style = all_upper
+
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+dotnet_naming_style.camel_case.capitalization = camel_case
+dotnet_naming_style.all_upper.capitalization = all_upper
+
+dotnet_naming_rule.suffix_async_should_be_asyncsuffix.severity = error
+dotnet_naming_rule.suffix_async_should_be_asyncsuffix.symbols = suffix_async
+dotnet_naming_rule.suffix_async_should_be_asyncsuffix.style = asyncsuffix
+dotnet_naming_symbols.suffix_async.applicable_kinds = method
+dotnet_naming_symbols.suffix_async.applicable_accessibilities = *
+dotnet_naming_symbols.suffix_async.required_modifiers = async
+dotnet_naming_style.asyncsuffix.required_prefix = 
+dotnet_naming_style.asyncsuffix.required_suffix = Async
+dotnet_naming_style.asyncsuffix.word_separator = 
+dotnet_naming_style.asyncsuffix.capitalization = pascal_case
+
+csharp_preserve_single_line_statements = true
+csharp_style_allow_embedded_statements_on_same_line_experimental = false
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true
+csharp_style_allow_blank_line_after_block = true
+csharp_prefer_braces = true

src/Files.App/.editorconfig

@@ -0,0 +1,124 @@
+# Top-most EditorConfig file
+root = true
+
+# All files
+[*]
+indent_style = tab
+indent_size = 4
+end_of_line = crlf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+# C# files
+[*.cs]
+# Naming conventions
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = error
+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.class_should_be_pascal_case.severity = error
+dotnet_naming_rule.class_should_be_pascal_case.symbols = class
+dotnet_naming_rule.class_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.struct_should_be_pascal_case.severity = error
+dotnet_naming_rule.struct_should_be_pascal_case.symbols = struct
+dotnet_naming_rule.struct_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.method_should_be_pascal_case.severity = error
+dotnet_naming_rule.method_should_be_pascal_case.symbols = method
+dotnet_naming_rule.method_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.property_should_be_pascal_case.severity = error
+dotnet_naming_rule.property_should_be_pascal_case.symbols = property
+dotnet_naming_rule.property_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.private_field_should_be_camel_case_with_underscore.severity = error
+dotnet_naming_rule.private_field_should_be_camel_case_with_underscore.symbols = private_field
+dotnet_naming_rule.private_field_should_be_camel_case_with_underscore.style = camel_case_with_underscore
+
+dotnet_naming_rule.constant_should_be_upper_case.severity = error
+dotnet_naming_rule.constant_should_be_upper_case.symbols = constant_field
+dotnet_naming_rule.constant_should_be_upper_case.style = upper_case
+
+# Symbol specifications
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = *
+
+dotnet_naming_symbols.class.applicable_kinds = class
+dotnet_naming_symbols.class.applicable_accessibilities = *
+
+dotnet_naming_symbols.struct.applicable_kinds = struct
+dotnet_naming_symbols.struct.applicable_accessibilities = *
+
+dotnet_naming_symbols.method.applicable_kinds = method
+dotnet_naming_symbols.method.applicable_accessibilities = *
+
+dotnet_naming_symbols.property.applicable_kinds = property
+dotnet_naming_symbols.property.applicable_accessibilities = *
+
+dotnet_naming_symbols.private_field.applicable_kinds = field
+dotnet_naming_symbols.private_field.applicable_accessibilities = private
+
+dotnet_naming_symbols.constant_field.applicable_kinds = field
+dotnet_naming_symbols.constant_field.required_modifiers = const
+
+# Naming styles
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_style.camel_case_with_underscore.required_prefix = _
+dotnet_naming_style.camel_case_with_underscore.capitalization = camel_case
+
+dotnet_naming_style.upper_case.capitalization = all_upper
+dotnet_naming_style.upper_case.word_separator = _
+
+# Code style rules
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+
+# Prefer predefined type names
+dotnet_style_predefined_type_for_locals_parameters_members = true:error
+dotnet_style_predefined_type_for_member_access = true:error
+
+# Single-line control structures
+csharp_prefer_braces = false:warning
+csharp_preserve_single_line_statements = true
+csharp_preserve_single_line_blocks = true
+
+# Async suffix
+dotnet_naming_rule.async_methods_must_end_with_async.severity = error
+dotnet_naming_rule.async_methods_must_end_with_async.symbols = async_method
+dotnet_naming_rule.async_methods_must_end_with_async.style = end_with_async
+
+dotnet_naming_symbols.async_method.applicable_kinds = method
+dotnet_naming_symbols.async_method.required_modifiers = async
+
+dotnet_naming_style.end_with_async.required_suffix = Async
+dotnet_naming_style.end_with_async.capitalization = pascal_case
+
+# Spacing
+csharp_space_after_cast = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+
+# No regions
+csharp_style_region_directive = false:error
+
+# Class structure ordering
+csharp_preferred_modifier_order = public,private,protected,internal,static,readonly,abstract,sealed,override,virtual:error
+
+# Interfaces must be documented
+dotnet_diagnostic.CS1591.severity = error
+
+# Disposable pattern
+dotnet_diagnostic.CA1063.severity = error
+
+# No public fields
+dotnet_diagnostic.CA1051.severity = error
+