Jeremy Koritzinsky
8 years ago
57 changed files with 1002 additions and 679 deletions
@ -1,11 +1,159 @@ |
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; This file is for unifying the coding style for different editors and IDEs. |
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; More information at http://EditorConfig.org |
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# editorconfig.org |
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|
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# top-most EditorConfig file |
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root = true |
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|
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# Default settings: |
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# A newline ending every file |
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# Use 4 spaces as indentation |
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[*] |
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end_of_line = CRLF |
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insert_final_newline = true |
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indent_style = space |
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indent_size = 4 |
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|
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# C# files |
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[*.cs] |
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indent_style = space |
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# New line preferences |
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csharp_new_line_before_open_brace = all |
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csharp_new_line_before_else = true |
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csharp_new_line_before_catch = true |
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csharp_new_line_before_finally = true |
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csharp_new_line_before_members_in_object_initializers = true |
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csharp_new_line_before_members_in_anonymous_types = true |
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csharp_new_line_between_query_expression_clauses = true |
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|
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# Indentation preferences |
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csharp_indent_block_contents = true |
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csharp_indent_braces = false |
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csharp_indent_case_contents = true |
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csharp_indent_switch_labels = true |
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csharp_indent_labels = one_less_than_current |
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|
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# avoid this. unless absolutely necessary |
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dotnet_style_qualification_for_field = false:suggestion |
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dotnet_style_qualification_for_property = false:suggestion |
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dotnet_style_qualification_for_method = false:suggestion |
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dotnet_style_qualification_for_event = false:suggestion |
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|
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# prefer var |
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csharp_style_var_for_built_in_types = true |
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csharp_style_var_when_type_is_apparent = true |
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csharp_style_var_elsewhere = true:suggestion |
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|
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# use language keywords instead of BCL types |
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dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion |
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dotnet_style_predefined_type_for_member_access = true:suggestion |
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|
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# name all constant fields using PascalCase |
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dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion |
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dotnet_naming_rule.constant_fields_should_be_pascal_case.symbols = constant_fields |
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dotnet_naming_rule.constant_fields_should_be_pascal_case.style = pascal_case_style |
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|
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dotnet_naming_symbols.constant_fields.applicable_kinds = field |
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dotnet_naming_symbols.constant_fields.required_modifiers = const |
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|
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dotnet_naming_style.pascal_case_style.capitalization = pascal_case |
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|
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# static fields should have s_ prefix |
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dotnet_naming_rule.static_fields_should_have_prefix.severity = suggestion |
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dotnet_naming_rule.static_fields_should_have_prefix.symbols = static_fields |
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dotnet_naming_rule.static_fields_should_have_prefix.style = static_prefix_style |
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|
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dotnet_naming_symbols.static_fields.applicable_kinds = field |
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dotnet_naming_symbols.static_fields.required_modifiers = static |
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|
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dotnet_naming_style.static_prefix_style.required_prefix = s_ |
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dotnet_naming_style.static_prefix_style.capitalization = camel_case |
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|
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# internal and private fields should be _camelCase |
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dotnet_naming_rule.camel_case_for_private_internal_fields.severity = suggestion |
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dotnet_naming_rule.camel_case_for_private_internal_fields.symbols = private_internal_fields |
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dotnet_naming_rule.camel_case_for_private_internal_fields.style = camel_case_underscore_style |
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|
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dotnet_naming_symbols.private_internal_fields.applicable_kinds = field |
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dotnet_naming_symbols.private_internal_fields.applicable_accessibilities = private, internal |
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|
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dotnet_naming_style.camel_case_underscore_style.required_prefix = _ |
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dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case |
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|
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# use accessibility modifiers |
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dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion |
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|
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# Code style defaults |
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dotnet_sort_system_directives_first = true |
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csharp_preserve_single_line_blocks = true |
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csharp_preserve_single_line_statements = false |
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|
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# Expression-level preferences |
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dotnet_style_object_initializer = true:suggestion |
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dotnet_style_collection_initializer = true:suggestion |
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dotnet_style_explicit_tuple_names = true:suggestion |
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dotnet_style_coalesce_expression = true:suggestion |
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dotnet_style_null_propagation = true:suggestion |
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|
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# Expression-bodied members |
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csharp_style_expression_bodied_methods = false:none |
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csharp_style_expression_bodied_constructors = false:none |
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csharp_style_expression_bodied_operators = false:none |
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csharp_style_expression_bodied_properties = true:none |
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csharp_style_expression_bodied_indexers = true:none |
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csharp_style_expression_bodied_accessors = true:none |
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|
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# Pattern matching |
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csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion |
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csharp_style_pattern_matching_over_as_with_null_check = true:suggestion |
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csharp_style_inlined_variable_declaration = true:suggestion |
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|
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# Null checking preferences |
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csharp_style_throw_expression = true:suggestion |
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csharp_style_conditional_delegate_call = true:suggestion |
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|
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# Space preferences |
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csharp_space_after_cast = false |
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csharp_space_after_colon_in_inheritance_clause = true |
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csharp_space_after_comma = true |
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csharp_space_after_dot = false |
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csharp_space_after_keywords_in_control_flow_statements = true |
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csharp_space_after_semicolon_in_for_statement = true |
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csharp_space_around_binary_operators = before_and_after |
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csharp_space_around_declaration_statements = do_not_ignore |
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csharp_space_before_colon_in_inheritance_clause = true |
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csharp_space_before_comma = false |
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csharp_space_before_dot = false |
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csharp_space_before_open_square_brackets = false |
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csharp_space_before_semicolon_in_for_statement = false |
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csharp_space_between_empty_square_brackets = false |
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csharp_space_between_method_call_empty_parameter_list_parentheses = false |
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csharp_space_between_method_call_name_and_opening_parenthesis = false |
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csharp_space_between_method_call_parameter_list_parentheses = false |
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csharp_space_between_method_declaration_empty_parameter_list_parentheses = false |
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csharp_space_between_method_declaration_name_and_open_parenthesis = false |
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csharp_space_between_method_declaration_parameter_list_parentheses = false |
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csharp_space_between_parentheses = false |
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csharp_space_between_square_brackets = false |
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|
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# Xaml files |
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[*.xaml] |
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indent_size = 4 |
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|
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# Xml project files |
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[*.{csproj,vcxproj,vcxproj.filters,proj,nativeproj,locproj}] |
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indent_size = 2 |
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|
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# Xml build files |
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[*.builds] |
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indent_size = 2 |
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|
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# Xml files |
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[*.{xml,stylecop,resx,ruleset}] |
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indent_size = 2 |
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|
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# Xml config files |
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[*.{props,targets,config,nuspec}] |
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indent_size = 2 |
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|
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# Shell scripts |
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[*.sh] |
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end_of_line = lf |
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[*.{cmd, bat}] |
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end_of_line = crlf |
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|
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@ -0,0 +1,172 @@ |
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using System; |
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using System.Collections.Generic; |
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using Avalonia.Data; |
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|
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namespace Avalonia |
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{ |
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internal class ValueStore : IPriorityValueOwner |
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{ |
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private readonly AvaloniaObject _owner; |
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private readonly Dictionary<AvaloniaProperty, object> _values = |
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new Dictionary<AvaloniaProperty, object>(); |
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|
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public ValueStore(AvaloniaObject owner) |
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{ |
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_owner = owner; |
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} |
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|
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public IDisposable AddBinding( |
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AvaloniaProperty property, |
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IObservable<object> source, |
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BindingPriority priority) |
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{ |
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PriorityValue priorityValue; |
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|
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if (_values.TryGetValue(property, out var v)) |
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{ |
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priorityValue = v as PriorityValue; |
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|
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if (priorityValue == null) |
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{ |
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priorityValue = CreatePriorityValue(property); |
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priorityValue.SetValue(v, (int)BindingPriority.LocalValue); |
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_values[property] = priorityValue; |
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} |
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} |
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else |
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{ |
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priorityValue = CreatePriorityValue(property); |
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_values.Add(property, priorityValue); |
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} |
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|
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return priorityValue.Add(source, (int)priority); |
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} |
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|
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public void AddValue(AvaloniaProperty property, object value, int priority) |
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{ |
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PriorityValue priorityValue; |
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|
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if (_values.TryGetValue(property, out var v)) |
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{ |
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priorityValue = v as PriorityValue; |
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|
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if (priorityValue == null) |
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{ |
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if (priority == (int)BindingPriority.LocalValue) |
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{ |
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_values[property] = Validate(property, value); |
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Changed(property, priority, v, value); |
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return; |
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} |
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else |
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{ |
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priorityValue = CreatePriorityValue(property); |
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priorityValue.SetValue(v, (int)BindingPriority.LocalValue); |
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_values[property] = priorityValue; |
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} |
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} |
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} |
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else |
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{ |
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if (value == AvaloniaProperty.UnsetValue) |
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{ |
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return; |
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} |
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|
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if (priority == (int)BindingPriority.LocalValue) |
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{ |
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_values.Add(property, Validate(property, value)); |
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Changed(property, priority, AvaloniaProperty.UnsetValue, value); |
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return; |
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} |
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else |
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{ |
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priorityValue = CreatePriorityValue(property); |
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_values.Add(property, priorityValue); |
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} |
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} |
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|
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priorityValue.SetValue(value, priority); |
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} |
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|
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public void BindingNotificationReceived(AvaloniaProperty property, BindingNotification notification) |
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{ |
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((IPriorityValueOwner)_owner).BindingNotificationReceived(property, notification); |
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} |
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|
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public void Changed(AvaloniaProperty property, int priority, object oldValue, object newValue) |
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{ |
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((IPriorityValueOwner)_owner).Changed(property, priority, oldValue, newValue); |
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} |
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|
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public IDictionary<AvaloniaProperty, PriorityValue> GetSetValues() => throw new NotImplementedException(); |
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|
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public object GetValue(AvaloniaProperty property) |
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{ |
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var result = AvaloniaProperty.UnsetValue; |
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|
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if (_values.TryGetValue(property, out var value)) |
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{ |
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result = (value is PriorityValue priorityValue) ? priorityValue.Value : value; |
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} |
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|
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return result; |
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} |
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|
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public bool IsAnimating(AvaloniaProperty property) |
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{ |
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return _values.TryGetValue(property, out var value) ? (value as PriorityValue)?.IsAnimating ?? false : false; |
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} |
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|
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public bool IsSet(AvaloniaProperty property) |
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{ |
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if (_values.TryGetValue(property, out var value)) |
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{ |
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return ((value as PriorityValue)?.Value ?? value) != AvaloniaProperty.UnsetValue; |
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} |
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|
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return false; |
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} |
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|
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public void Revalidate(AvaloniaProperty property) |
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{ |
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if (_values.TryGetValue(property, out var value)) |
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{ |
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(value as PriorityValue)?.Revalidate(); |
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} |
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} |
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|
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public void VerifyAccess() => _owner.VerifyAccess(); |
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|
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private PriorityValue CreatePriorityValue(AvaloniaProperty property) |
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{ |
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var validate = ((IStyledPropertyAccessor)property).GetValidationFunc(_owner.GetType()); |
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Func<object, object> validate2 = null; |
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|
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if (validate != null) |
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{ |
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validate2 = v => validate(_owner, v); |
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} |
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|
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PriorityValue result = new PriorityValue( |
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this, |
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property, |
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property.PropertyType, |
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validate2); |
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|
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return result; |
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} |
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|
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private object Validate(AvaloniaProperty property, object value) |
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{ |
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var validate = ((IStyledPropertyAccessor)property).GetValidationFunc(_owner.GetType()); |
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|
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if (validate != null && value != AvaloniaProperty.UnsetValue) |
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{ |
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return validate(_owner, value); |
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} |
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|
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return value; |
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} |
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} |
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} |
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@ -1,55 +0,0 @@ |
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// Copyright (c) The Avalonia Project. All rights reserved.
|
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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|
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using Avalonia.Data; |
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|
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namespace Avalonia.Markup.Xaml.MarkupExtensions |
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{ |
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using System; |
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using System.ComponentModel; |
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using Avalonia.Data.Converters; |
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using Avalonia.Markup.Data; |
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using Portable.Xaml.ComponentModel; |
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using Portable.Xaml.Markup; |
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|
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[MarkupExtensionReturnType(typeof(IBinding))] |
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public class TemplateBindingExtension : MarkupExtension |
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{ |
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public TemplateBindingExtension() |
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{ |
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} |
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|
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public TemplateBindingExtension(string path) |
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{ |
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Path = path; |
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} |
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|
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public override object ProvideValue(IServiceProvider serviceProvider) |
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{ |
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var context = (ITypeDescriptorContext)serviceProvider; |
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return new Binding |
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{ |
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Converter = Converter, |
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ElementName = ElementName, |
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Mode = Mode, |
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RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent), |
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Path = Path ?? string.Empty, |
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Priority = Priority, |
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TypeResolver = context.ResolveType |
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}; |
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} |
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|
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public IValueConverter Converter { get; set; } |
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|
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public string ElementName { get; set; } |
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|
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public object FallbackValue { get; set; } |
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|
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public BindingMode Mode { get; set; } |
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|
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[ConstructorArgument("path")] |
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public string Path { get; set; } |
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|
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public BindingPriority Priority { get; set; } = BindingPriority.TemplatedParent; |
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} |
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} |
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@ -0,0 +1,178 @@ |
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using System; |
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using System.Globalization; |
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using System.Reactive.Subjects; |
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using Avalonia.Data.Converters; |
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using Avalonia.Reactive; |
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|
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namespace Avalonia.Data |
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{ |
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/// <summary>
|
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/// A XAML binding to a property on a control's templated parent.
|
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/// </summary>
|
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public class TemplateBinding : SingleSubscriberObservableBase<object>, |
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IBinding, |
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IDescription, |
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ISubject<object> |
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{ |
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private IStyledElement _target; |
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private Type _targetType; |
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|
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public TemplateBinding() |
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{ |
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} |
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|
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public TemplateBinding(AvaloniaProperty property) |
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{ |
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Property = property; |
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} |
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|
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/// <inheritdoc/>
|
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public InstancedBinding Initiate( |
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IAvaloniaObject target, |
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AvaloniaProperty targetProperty, |
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object anchor = null, |
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bool enableDataValidation = false) |
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{ |
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// Usually each `TemplateBinding` will only be instantiated once; in this case we can
|
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// use the `TemplateBinding` object itself as the instanced binding in order to save
|
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// allocating a new object. If the binding *is* instantiated more than once (which can
|
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// happen if it appears in a `Setter` for example, then just make a clone and instantiate
|
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// that.
|
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if (_target == null) |
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{ |
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_target = (IStyledElement)target; |
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_targetType = targetProperty?.PropertyType; |
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|
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return new InstancedBinding( |
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this, |
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Mode == BindingMode.Default ? BindingMode.OneWay : Mode, |
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BindingPriority.TemplatedParent); |
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} |
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else |
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{ |
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var clone = new TemplateBinding |
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{ |
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Converter = Converter, |
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ConverterParameter = ConverterParameter, |
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Property = Property, |
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}; |
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|
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return clone.Initiate(target, targetProperty, anchor, enableDataValidation); |
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} |
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} |
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|
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/// <summary>
|
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/// Gets or sets the <see cref="IValueConverter"/> to use.
|
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/// </summary>
|
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public IValueConverter Converter { get; set; } |
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|
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/// <summary>
|
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/// Gets or sets a parameter to pass to <see cref="Converter"/>.
|
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/// </summary>
|
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public object ConverterParameter { get; set; } |
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|
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/// <summary>
|
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/// Gets or sets the binding mode.
|
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/// </summary>
|
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public BindingMode Mode { get; set; } |
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|
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/// <summary>
|
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/// Gets or sets the name of the source property on the templated parent.
|
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/// </summary>
|
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public AvaloniaProperty Property { get; set; } |
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|
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/// <inheritdoc/>
|
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public string Description => "TemplateBinding: " + Property; |
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|
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void IObserver<object>.OnCompleted() => throw new NotImplementedException(); |
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void IObserver<object>.OnError(Exception error) => throw new NotImplementedException(); |
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|
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void IObserver<object>.OnNext(object value) |
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{ |
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if (_target.TemplatedParent != null && Property != null) |
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{ |
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if (Converter != null) |
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{ |
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value = Converter.ConvertBack( |
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value, |
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Property.PropertyType, |
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ConverterParameter, |
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CultureInfo.CurrentCulture); |
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} |
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|
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_target.TemplatedParent.SetValue(Property, value, BindingPriority.TemplatedParent); |
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} |
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} |
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|
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protected override void Subscribed() |
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{ |
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TemplatedParentChanged(); |
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_target.PropertyChanged += TargetPropertyChanged; |
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} |
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|
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protected override void Unsubscribed() |
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{ |
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if (_target.TemplatedParent != null) |
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{ |
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_target.TemplatedParent.PropertyChanged -= TemplatedParentPropertyChanged; |
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} |
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|
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_target.PropertyChanged -= TargetPropertyChanged; |
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} |
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|
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private void PublishValue() |
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{ |
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if (_target.TemplatedParent != null) |
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{ |
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var value = Property != null ? |
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_target.TemplatedParent.GetValue(Property) : |
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_target.TemplatedParent; |
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|
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if (Converter != null) |
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{ |
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value = Converter.Convert(value, _targetType, ConverterParameter, CultureInfo.CurrentCulture); |
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} |
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|
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PublishNext(value); |
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} |
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else |
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{ |
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PublishNext(AvaloniaProperty.UnsetValue); |
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} |
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} |
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|
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private void TemplatedParentChanged() |
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{ |
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if (_target.TemplatedParent != null) |
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{ |
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_target.TemplatedParent.PropertyChanged += TemplatedParentPropertyChanged; |
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} |
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|
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PublishValue(); |
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} |
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|
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private void TargetPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e) |
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{ |
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if (e.Property == StyledElement.TemplatedParentProperty) |
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{ |
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var oldValue = (IAvaloniaObject)e.OldValue; |
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var newValue = (IAvaloniaObject)e.OldValue; |
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|
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if (oldValue != null) |
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{ |
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oldValue.PropertyChanged -= TemplatedParentPropertyChanged; |
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} |
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|
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TemplatedParentChanged(); |
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} |
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} |
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|
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private void TemplatedParentPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e) |
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{ |
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if (e.Property == Property) |
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{ |
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PublishNext(_target.TemplatedParent.GetValue(Property)); |
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} |
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} |
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} |
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} |
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