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[WIP] Refactor converters and dependant components.

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This commit is contained in:
Matija Koželj 2022-12-07 17:12:28 +01:00
parent 6f91dacb0c
commit be914e4b2e
18 changed files with 1233 additions and 894 deletions
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226
.editorconfig Normal file
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@ -0,0 +1,226 @@
# Remove the line below if you want to inherit .editorconfig settings from higher directories
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# C# files
[*.cs]
#### Core EditorConfig Options ####
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dotnet_style_object_initializer = true
dotnet_style_operator_placement_when_wrapping = beginning_of_line
dotnet_style_prefer_auto_properties = true:suggestion
dotnet_style_prefer_compound_assignment = true
dotnet_style_prefer_conditional_expression_over_assignment = true:suggestion
dotnet_style_prefer_conditional_expression_over_return = true:suggestion
dotnet_style_prefer_foreach_explicit_cast_in_source = when_strongly_typed
dotnet_style_prefer_inferred_anonymous_type_member_names = true
dotnet_style_prefer_inferred_tuple_names = false
dotnet_style_prefer_is_null_check_over_reference_equality_method = true
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csharp_style_prefer_index_operator = true
csharp_style_prefer_local_over_anonymous_function = true
csharp_style_prefer_null_check_over_type_check = true
csharp_style_prefer_range_operator = true
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#### Naming styles ####
# Naming rules
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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
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dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
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dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
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dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
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dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
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2
Components/Autocomplete/Autocomplete.razor.cs
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@ -83,7 +83,7 @@ public partial class Autocomplete<T> : InputBase<T>, IDisposable
_toStringFunc = value;
Converter = new LambdaConverter<T, string>(_toStringFunc ?? (x => x?.ToString()), null);
SetConverter(new LambdaConverter<T, string>(_toStringFunc ?? (x => x?.ToString()), null));
}
}
/// <summary>

1
Components/DatePicker/DateRange.cs
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@ -1,4 +1,5 @@
using Connected.Extensions;
using Connected.Utilities.BindingConverters;
namespace Connected.Components;

7
Components/Form/FormComponent.cs
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@ -68,12 +68,7 @@ public abstract class FormComponent<T, U> : UIComponent, IFormComponent, IDispos
/// <summary>
/// The generic converter of the component.
/// </summary>
[Parameter]
public Converter<T, U> Converter
{
get => _converter;
set => SetConverter(value);
}
public Converter<T, U> Converter => _converter;
/// <summary>
/// The culture of the component. Also sets the culture of the <see cref="Converter"/> .

1
Components/Input/DebouncedInput.cs
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@ -1,5 +1,6 @@
using System.Timers;
using Connected.Annotations;
using Connected.Utilities.BindingConverters;
using Microsoft.AspNetCore.Components;
namespace Connected.Components;

3
Components/Input/RangeInput.razor.cs
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@ -1,4 +1,5 @@
using Connected.Extensions;
using Connected.Utilities.BindingConverters;
using Microsoft.AspNetCore.Components;
namespace Connected.Components;
@ -10,7 +11,7 @@ public partial class RangeInput<T> : InputBase<Range<T>>
public RangeInput()
{
Value = new Range<T>();
Converter = new RangeConverter<T>();
SetConverter(new RangeConverter<T>());
}
protected string Classname => InputCssHelper.GetClassname(this,

3
Components/NumericField/NumericField.razor.cs
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@ -8,6 +8,7 @@ using System.Globalization;
using Connected.Annotations;
using Connected.Services;
using Connected.Utilities;
using Connected.Utilities.BindingConverters;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;
@ -208,7 +209,7 @@ public partial class NumericField<T> : DebouncedInput<T>
return (T)(object)Convert.ToInt64(FromInt64(Value) + FromInt64(Step) * factor);
if (typeof(T) == typeof(ulong) || typeof(T) == typeof(ulong?))
return (T)(object)Convert.ToUInt64(FromUInt64(Value) + FromUInt64(Step) * factor);
return Num.To<T>(Num.From(Value) + Num.From(Step) * factor);
return Number.To<T>(Number.From(Value) + Number.From(Step) * factor);
}
/// <summary>

1
Components/Progress/ProgressLinear.razor.cs
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@ -2,6 +2,7 @@
using Connected.Annotations;
using Connected.Extensions;
using Connected.Utilities;
using Connected.Utilities.BindingConverters;
using Microsoft.AspNetCore.Components;
namespace Connected.Components;

2
Components/Select/Select.razor.cs
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@ -293,7 +293,7 @@ public partial class Select<T> : InputBase<T>, ISelect, IShadowSelect
if (_toStringFunc == value)
return;
_toStringFunc = value;
Converter = new LambdaConverter<T, string>(_toStringFunc ?? (x => x?.ToString()), null);
SetConverter(new LambdaConverter<T, string>(_toStringFunc ?? (x => x?.ToString()), null));
}
}

3
Components/TimePicker/TimePicker.razor.cs
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@ -1,5 +1,4 @@
using System.Diagnostics.CodeAnalysis;
using System.Dynamic;
using System.Globalization;
using System.Text.RegularExpressions;
using Connected.Annotations;
@ -20,7 +19,7 @@ public partial class TimePicker : Picker<TimeSpan?>
{
_timeFormat = format24Hours;
Converter = new LambdaConverter<TimeSpan?, string>((e) => OnSet(e), (e) => OnGet(e));
SetConverter(new LambdaConverter<TimeSpan?, string>((e) => OnSet(e), (e) => OnGet(e)));
AdornmentIcon = Icons.Material.Filled.AccessTime;
AdornmentAriaLabel = "Open Time Picker";

22
Enums/InputType.cs
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@ -1,38 +1,48 @@
using System.ComponentModel;
namespace Connected
namespace Connected;
public enum InputType
{
public enum InputType
{
[Description("text")]
Text,
[Description("password")]
Password,
[Description("email")]
Email,
[Description("hidden")]
Hidden,
[Description("number")]
Number,
[Description("search")]
Search,
[Description("tel")]
Telephone,
[Description("url")]
Url,
[Description("color")]
Color,
[Description("date")]
Date,
[Description("datetime-local")]
DateTimeLocal,
[Description("month")]
Month,
[Description("time")]
Time,
[Description("week")]
Week
}
}

2
Utilities/BindingConverters/Converter.cs
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@ -67,7 +67,7 @@ public class Converter<TSourceType, TDestinationType>
/// </summary>
/// <typeparam name="TSourceType">The source type</typeparam>
/// <typeparam name="TDestinationType">The destination type</typeparam>
public class LambdaConverter<TSourceType, TDestinationType> :Converter<TSourceType, TDestinationType>
public class LambdaConverter<TSourceType, TDestinationType> : Converter<TSourceType, TDestinationType>
{
private readonly Func<TSourceType, TDestinationType?>? _convertFunction;
private readonly Func<TDestinationType, TSourceType?>? _convertBackFunction;

56
Utilities/BindingConverters/Converters.cs
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@ -1,54 +1,8 @@
using Connected.Extensions;
using System.Globalization;
using System.Globalization;
namespace Connected
namespace Connected;
public static class Converters
{
public static class Converters
{
public static CultureInfo DefaultCulture = CultureInfo.CurrentUICulture;
#region --> Date converters
public static LambdaConverter<DateTime, string> IsoDate
=> new(SetIsoDate, GetIsoDate);
private static DateTime GetIsoDate(string value)
{
if (DateTime.TryParse(value, out var dateTime))
return dateTime;
return DateTime.MinValue;
}
private static string SetIsoDate(DateTime value)
{
return value.ToIsoDateString();
}
public static LambdaConverter<DateTime?, string?> NullableIsoDate
=> new(SetNullableIsoDate, GetNullableIsoDate);
private static DateTime? GetNullableIsoDate(string? value)
{
if (DateTime.TryParse(value, out var dateTime))
return dateTime;
return null;
}
private static string SetNullableIsoDate(DateTime? value)
{
return value.ToIsoDateString();
}
public static DateConverter DateFormat(string format)
{
format ??= "yyyy-MM-dd";
return new DateConverter(format);
}
public static DateConverter DateFormat(string format, CultureInfo culture)
{
return new DateConverter(format) { Culture = culture };
}
#endregion
}
public static CultureInfo DefaultCulture { get; set; } = CultureInfo.CurrentUICulture;
}

121
Utilities/BindingConverters/DateConverter.cs
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@ -1,106 +1,29 @@
using System;
namespace Connected;
namespace Connected
/// <summary>
/// A ready made DateTime? to string binding converter with configurable date format and culture
/// </summary>
public class NullableDateConverter : ToStringConverter<DateTime?>
{
/// <summary>
/// A ready made DateTime? to string binding converter with configurable date format and culture
/// </summary>
public class NullableDateConverter : ToStringConverter<DateTime?>
{
public string DateFormat { get; set; }
public NullableDateConverter(string format = "yyyy-MM-dd")
{
DateFormat = format;
}
public NullableDateConverter(string format = "yyyy-MM-dd") => DateFormat = format;
protected override string? ConvertValue(DateTime? value)
{
return OnSet(value);
}
protected override DateTime? ConvertValueBack(string? value)
{
return OnGet(value);
}
private DateTime? OnGet(string arg)
{
try
{
return DateTime.ParseExact(arg, DateFormat, Culture);
}
catch (FormatException e)
{
TriggerError(e.Message);
return null;
}
}
private string OnSet(DateTime? arg)
{
if (arg == null)
return null;
try
{
return arg.Value.ToString(DateFormat, Culture);
}
catch (FormatException e)
{
TriggerError(e.Message);
return null;
}
}
}
/// <summary>
/// A ready made DateTime to string binding converter with configurable date format and culture
/// </summary>
public class DateConverter : ToStringConverter<DateTime>
{
public string DateFormat { get; set; } = "yyyy-MM-dd";
public DateConverter(string format)
{
DateFormat = format;
}
protected override string? ConvertValue(DateTime value)
{
return OnSet(value);
}
protected override DateTime ConvertValueBack(string value)
{
return OnGet(value);
}
private DateTime OnGet(string arg)
{
try
{
return DateTime.ParseExact(arg, DateFormat, Culture);
}
catch (FormatException e)
{
TriggerError(e.Message);
return default;
}
}
private string OnSet(DateTime arg)
{
try
{
return arg.ToString(DateFormat, Culture);
}
catch (FormatException e)
{
TriggerError(e.Message);
return null;
}
}
}
protected override string? ConvertValue(DateTime? value) => value?.ToString(DateFormat, Culture);
protected override DateTime? ConvertValueBack(string? value) => DateTime.ParseExact(value, DateFormat, Culture);
}
/// <summary>
/// A ready made DateTime to string binding converter with configurable date format and culture
/// </summary>
public class DateConverter : ToStringConverter<DateTime>
{
public string DateFormat { get; set; }
public DateConverter(string format = "yyyy-MM-dd") => DateFormat = format;
protected override string? ConvertValue(DateTime value) => value.ToString(DateFormat, Culture);
protected override DateTime ConvertValueBack(string? value) => DateTime.ParseExact(value, DateFormat, Culture);
}

305
Utilities/BindingConverters/DefaultConverter.cs
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@ -1,156 +1,200 @@
using System;
using System.Globalization;
using System.Globalization;
namespace Connected
namespace Connected;
/// <summary>
/// A universal T to string binding converter
/// </summary>
public class DefaultConverter<T> : ToStringConverter<T>
{
protected override string? ConvertValue(T? value) => ConvertToString(value);
/// <summary>
/// A universal T to string binding converter
/// </summary>
public class DefaultConverter<T> : ToStringConverter<T>
{
public DefaultConverter()
{
}
protected override string? ConvertValue(T? value)
{
return ConvertToString(value);
}
protected override T? ConvertValueBack(string? value)
{
return ConvertFromString(value);
}
protected override T? ConvertValueBack(string? value) => ConvertFromString(value);
public string DefaultTimeSpanFormat { get; set; } = "c";
protected virtual T ConvertFromString(string value)
protected virtual T? ConvertFromString(string? value)
{
try
{
// string
if (typeof(T) == typeof(string))
return (T)(object)value;
// this is important, or otherwise all the TryParse down there might fail.
/*
* This is important, or otherwise all the TryParse down there might fail.
*/
if (string.IsNullOrEmpty(value))
return default(T);
// char
{
return default;
}
/*
* String
*/
else if (typeof(T) == typeof(string))
{
return (T)(object)value;
}
/*
* Char
*/
else if (typeof(T) == typeof(char) || typeof(T) == typeof(char?))
{
return (T)(object)value[0];
}
// bool
/*
* Bool
*/
else if (typeof(T) == typeof(bool) || typeof(T) == typeof(bool?))
{
var lowerValue = value.ToLowerInvariant();
if (lowerValue is "true" or "on")
return (T)(object)true;
if (lowerValue is "false" or "off")
return (T)(object)false;
TriggerError("Not a valid boolean");
}
// sbyte
/*
* Sbyte
*/
else if (typeof(T) == typeof(sbyte) || typeof(T) == typeof(sbyte?))
{
if (sbyte.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// byte
/*
* Byte
*/
else if (typeof(T) == typeof(byte) || typeof(T) == typeof(byte?))
{
if (byte.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// short
/*
* Short
*/
else if (typeof(T) == typeof(short) || typeof(T) == typeof(short?))
{
if (short.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// ushort
/*
* Ushort
*/
else if (typeof(T) == typeof(ushort) || typeof(T) == typeof(ushort?))
{
if (ushort.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// int
/*
* Int
*/
else if (typeof(T) == typeof(int) || typeof(T) == typeof(int?))
{
if (int.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// uint
/*
* Uint
*/
else if (typeof(T) == typeof(uint) || typeof(T) == typeof(uint?))
{
if (uint.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// long
/*
* Long
*/
else if (typeof(T) == typeof(long) || typeof(T) == typeof(long?))
{
if (long.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// ulong
/*
* Ulong
*/
else if (typeof(T) == typeof(ulong) || typeof(T) == typeof(ulong?))
{
if (ulong.TryParse(value, NumberStyles.Integer | NumberStyles.AllowThousands, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// float
/*
* Float
*/
else if (typeof(T) == typeof(float) || typeof(T) == typeof(float?))
{
if (float.TryParse(value, NumberStyles.Any, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// double
/*
* Double
*/
else if (typeof(T) == typeof(double) || typeof(T) == typeof(double?))
{
if (double.TryParse(value, NumberStyles.Any, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// decimal
/*
* Decimal
*/
else if (typeof(T) == typeof(decimal) || typeof(T) == typeof(decimal?))
{
if (decimal.TryParse(value, NumberStyles.Any, Culture, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid number");
}
// guid
/*
* Guid
*/
else if (typeof(T) == typeof(Guid) || typeof(T) == typeof(Guid?))
{
if (Guid.TryParse(value, out var parsedValue))
return (T)(object)parsedValue;
TriggerError("Not a valid GUID");
}
// enum
/*
* Enum
*/
else if (IsNullableEnum(typeof(T)))
{
var enum_type = Nullable.GetUnderlyingType(typeof(T));
if (Enum.TryParse(enum_type, value, out var parsedValue))
return (T)parsedValue;
TriggerError("Not a value of " + enum_type.Name);
}
else if (typeof(T).IsEnum)
{
if (Enum.TryParse(typeof(T), value, out var parsedValue))
return (T)parsedValue;
TriggerError("Not a value of " + typeof(T).Name);
}
// datetime
/*
* DateTime
*/
else if (typeof(T) == typeof(DateTime) || typeof(T) == typeof(DateTime?))
{
try
@ -162,7 +206,9 @@ namespace Connected
TriggerError("Not a valid date time");
}
}
// timespan
/*
* Timespan
*/
else if (typeof(T) == typeof(TimeSpan) || typeof(T) == typeof(TimeSpan?))
{
try
@ -184,84 +230,172 @@ namespace Connected
TriggerError("Conversion error: " + e.Message);
}
return default(T);
return default;
}
protected virtual string ConvertToString(T arg)
protected virtual string? ConvertToString(T? arg)
{
if (arg == null)
return null; // <-- this catches all nullable values which are null. no nullchecks necessary below!
/*
* This catches all null values. No additional null checks necessary.
*/
if (arg is null)
return null;
try
{
// string
/*
* String
*/
if (typeof(T) == typeof(string))
{
return (string)(object)arg;
// char
if (typeof(T) == typeof(char))
}
/*
* Char
*/
else if (typeof(T) == typeof(char))
{
return ((char)(object)arg).ToString(Culture);
if (typeof(T) == typeof(char?))
}
else if (typeof(T) == typeof(char?))
{
return ((char?)(object)arg).Value.ToString(Culture);
// bool
if (typeof(T) == typeof(bool))
}
/*
* Bool
*/
else if (typeof(T) == typeof(bool))
{
return ((bool)(object)arg).ToString(CultureInfo.InvariantCulture);
if (typeof(T) == typeof(bool?))
}
else if (typeof(T) == typeof(bool?))
{
return ((bool?)(object)arg).Value.ToString(CultureInfo.InvariantCulture);
// sbyte
if (typeof(T) == typeof(sbyte))
}
/*
* Sbyte
*/
else if (typeof(T) == typeof(sbyte))
{
return ((sbyte)(object)arg).ToString(Format, Culture);
if (typeof(T) == typeof(sbyte?))
}
else if (typeof(T) == typeof(sbyte?))
{
return ((sbyte?)(object)arg).Value.ToString(Format, Culture);
// byte
if (typeof(T) == typeof(byte))
}
/*
* Byte
*/
else if (typeof(T) == typeof(byte))
{
return ((byte)(object)arg).ToString(Format, Culture);
if (typeof(T) == typeof(byte?))
}
else if (typeof(T) == typeof(byte?))
{
return ((byte?)(object)arg).Value.ToString(Format, Culture);
// short
if (typeof(T) == typeof(short))
}
/*
* Short
*/
else if (typeof(T) == typeof(short))
{
return ((short)(object)arg).ToString(Format, Culture);
if (typeof(T) == typeof(short?))
}
else if (typeof(T) == typeof(short?))
{
return ((short?)(object)arg).Value.ToString(Format, Culture);
// ushort
if (typeof(T) == typeof(ushort))
}
/*
* Ushort
*/
else if (typeof(T) == typeof(ushort))
{
return ((ushort)(object)arg).ToString(Format, Culture);
if (typeof(T) == typeof(ushort?))
}
else if (typeof(T) == typeof(ushort?))
{
return ((ushort?)(object)arg).Value.ToString(Format, Culture);
// int
}
/*
* Int
*/
else if (typeof(T) == typeof(int))
{
return ((int)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(int?))
{
return ((int?)(object)arg).Value.ToString(Format, Culture);
// uint
}
/*
* Uint
*/
else if (typeof(T) == typeof(uint))
{
return ((uint)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(uint?))
{
return ((uint?)(object)arg).Value.ToString(Format, Culture);
// long
}
/*
* Long
*/
else if (typeof(T) == typeof(long))
{
return ((long)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(long?))
{
return ((long?)(object)arg).Value.ToString(Format, Culture);
// ulong
}
/*
* Ulong
*/
else if (typeof(T) == typeof(ulong))
{
return ((ulong)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(ulong?))
{
return ((ulong?)(object)arg).Value.ToString(Format, Culture);
// float
}
/*
* Float
*/
else if (typeof(T) == typeof(float))
{
return ((float)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(float?))
{
return ((float?)(object)arg).Value.ToString(Format, Culture);
// double
}
/*
* Double
*/
else if (typeof(T) == typeof(double))
{
return ((double)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(double?))
{
return ((double?)(object)arg).Value.ToString(Format, Culture);
// decimal
}
/*
* Decimal
*/
else if (typeof(T) == typeof(decimal))
{
return ((decimal)(object)arg).ToString(Format, Culture);
}
else if (typeof(T) == typeof(decimal?))
{
return ((decimal?)(object)arg).Value.ToString(Format, Culture);
// guid
}
/*
* Guid
*/
else if (typeof(T) == typeof(Guid))
{
var value = (Guid)(object)arg;
@ -272,7 +406,9 @@ namespace Connected
var value = (Guid?)(object)arg;
return value.Value.ToString();
}
// enum
/*
* Enum
*/
else if (IsNullableEnum(typeof(T)))
{
var value = (Enum)(object)arg;
@ -283,7 +419,9 @@ namespace Connected
var value = (Enum)(object)arg;
return value.ToString();
}
// datetime
/*
* DateTime
*/
else if (typeof(T) == typeof(DateTime))
{
var value = (DateTime)(object)arg;
@ -294,7 +432,9 @@ namespace Connected
var value = (DateTime?)(object)arg;
return value.Value.ToString(Format ?? Culture.DateTimeFormat.ShortDatePattern, Culture);
}
// timespan
/*
* Timespan
*/
else if (typeof(T) == typeof(TimeSpan))
{
var value = (TimeSpan)(object)arg;
@ -305,6 +445,7 @@ namespace Connected
var value = (TimeSpan?)(object)arg;
return value.Value.ToString(Format ?? DefaultTimeSpanFormat, Culture);
}
return arg.ToString();
}
catch (FormatException e)
@ -317,7 +458,7 @@ namespace Connected
public static bool IsNullableEnum(Type t)
{
var u = Nullable.GetUnderlyingType(t);
return (u != null) && u.IsEnum;
}
return (u is not null) && u.IsEnum;
}
}

17
Utilities/BindingConverters/IsoDateConverter.cs Normal file
View File

@ -0,0 +1,17 @@
using Connected.Extensions;
namespace Connected;
public class IsoDateConverter : Converter<DateTime, string>
{
protected override string ConvertValue(DateTime value) => value.ToIsoDateString();
protected override DateTime ConvertValueBack(string? value) => DateTime.TryParse(value, out var dateTime) ? dateTime : DateTime.MinValue;
}
public class NullableIsoDateConverter : Converter<DateTime?, string?>
{
protected override string? ConvertValue(DateTime? value) => value?.ToIsoDateString();
protected override DateTime? ConvertValueBack(string? value) => DateTime.TryParse(value, out var dateTime) ? dateTime : null;
}

387
Utilities/BindingConverters/NumericConverter.cs
View File

@ -1,199 +1,295 @@
using System;
using System.Diagnostics.CodeAnalysis;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
namespace Connected
namespace Connected;
/// <summary>
/// A universal T to double binding converter
///
/// Note: currently not in use. Should we ever use it, remove
/// the [ExcludeFromCodeCoverage] attribute
/// </summary>
[ExcludeFromCodeCoverage]
public class NumericConverter<T> : Converter<T, double>
{
/// <summary>
/// A universal T to double binding converter
///
/// Note: currently not in use. Should we ever use it, remove
/// the [ExcludeFromCodeCoverage] attribute
/// </summary>
[ExcludeFromCodeCoverage]
public class NumericConverter<T> : Converter<T, double>
{
public NumericConverter()
{
}
protected override double ConvertValue(T? value)
{
return OnSet(value);
if (value is null)
{
return double.NaN;
}
protected override T? ConvertValueBack(double value)
/*
* Double
*/
else if (typeof(T) == typeof(double))
{
return OnGet(value);
return (double)(object)value;
}
private T OnGet(double value)
{
try
{
// double
if (typeof(T) == typeof(double) || typeof(T) == typeof(double?))
return (T)(object)value;
// string
else if (typeof(T) == typeof(string))
return (T)(object)value.ToString(Culture);
// sbyte
else if (typeof(T) == typeof(sbyte) || typeof(T) == typeof(sbyte?))
return (T)(object)System.Convert.ToSByte(value);
// byte
else if (typeof(T) == typeof(byte) || typeof(T) == typeof(byte?))
return (T)(object)System.Convert.ToByte(value);
// short
else if (typeof(T) == typeof(short) || typeof(T) == typeof(short?))
return (T)(object)System.Convert.ToInt16(value);
// ushort
else if (typeof(T) == typeof(ushort) || typeof(T) == typeof(ushort?))
return (T)(object)System.Convert.ToUInt16(value);
// int
else if (typeof(T) == typeof(int) || typeof(T) == typeof(int?))
return (T)(object)System.Convert.ToInt32(value);
// uint
else if (typeof(T) == typeof(uint) || typeof(T) == typeof(uint?))
return (T)(object)System.Convert.ToUInt32(value);
// long
else if (typeof(T) == typeof(long) || typeof(T) == typeof(long?))
return (T)(object)System.Convert.ToInt64(value);
// ulong
else if (typeof(T) == typeof(ulong) || typeof(T) == typeof(ulong?))
return (T)(object)System.Convert.ToUInt64(value);
// float
else if (typeof(T) == typeof(float) || typeof(T) == typeof(float?))
return (T)(object)System.Convert.ToSingle(value);
// decimal
else if (typeof(T) == typeof(decimal) || typeof(T) == typeof(decimal?))
return (T)(object)System.Convert.ToDecimal(value);
else
{
TriggerError($"Conversion to type {typeof(T)} not implemented");
}
}
catch (Exception e)
{
TriggerError("Conversion error: " + e.Message);
return default(T);
}
return default(T);
}
private double OnSet(T arg)
{
if (arg == null)
return double.NaN; // <-- this catches all nullable values which are null. no nullchecks necessary below!
try
{
// double
if (typeof(T) == typeof(double))
return (double)(object)arg;
else if (typeof(T) == typeof(double?))
return ((double?)(object)arg).Value;
// string
if (typeof(T) == typeof(string))
return double.Parse((string)(object)arg, NumberStyles.Any, Culture);
// sbyte
if (typeof(T) == typeof(sbyte))
return System.Convert.ToDouble((sbyte)(object)arg);
if (typeof(T) == typeof(sbyte?))
return System.Convert.ToDouble(((sbyte?)(object)arg).Value);
// byte
if (typeof(T) == typeof(byte))
return System.Convert.ToDouble((byte)(object)arg);
if (typeof(T) == typeof(byte?))
return System.Convert.ToDouble(((byte?)(object)arg).Value);
// short
if (typeof(T) == typeof(short))
return System.Convert.ToDouble((short)(object)arg);
if (typeof(T) == typeof(short?))
return System.Convert.ToDouble(((short?)(object)arg).Value);
// ushort
if (typeof(T) == typeof(ushort))
return System.Convert.ToDouble((ushort)(object)arg);
if (typeof(T) == typeof(ushort?))
return System.Convert.ToDouble(((ushort?)(object)arg).Value);
// int
{
return ((double?)(object)value).Value;
}
/*
* String
*/
else if (typeof(T) == typeof(string))
{
return double.Parse((string)(object)value, NumberStyles.Any, Culture);
}
/*
* SByte
*/
else if (typeof(T) == typeof(sbyte))
{
return System.Convert.ToDouble((sbyte)(object)value);
}
else if (typeof(T) == typeof(sbyte?))
{
return System.Convert.ToDouble(((sbyte?)(object)value).Value);
}
/*
* Byte
*/
else if (typeof(T) == typeof(byte))
{
return System.Convert.ToDouble((byte)(object)value);
}
else if (typeof(T) == typeof(byte?))
{
return System.Convert.ToDouble(((byte?)(object)value).Value);
}
/*
* Short
*/
else if (typeof(T) == typeof(short))
{
return System.Convert.ToDouble((short)(object)value);
}
else if (typeof(T) == typeof(short?))
{
return System.Convert.ToDouble(((short?)(object)value).Value);
}
/*
* Ushort
*/
else if (typeof(T) == typeof(ushort))
{
return System.Convert.ToDouble((ushort)(object)value);
}
else if (typeof(T) == typeof(ushort?))
{
return System.Convert.ToDouble(((ushort?)(object)value).Value);
}
/*
* Int
*/
else if (typeof(T) == typeof(int))
return System.Convert.ToDouble((int)(object)arg);
{
return System.Convert.ToDouble((int)(object)value);
}
else if (typeof(T) == typeof(int?))
return System.Convert.ToDouble(((int?)(object)arg).Value);
// uint
{
return System.Convert.ToDouble(((int?)(object)value).Value);
}
/*
* Uint
*/
else if (typeof(T) == typeof(uint))
return System.Convert.ToDouble((uint)(object)arg);
{
return System.Convert.ToDouble((uint)(object)value);
}
else if (typeof(T) == typeof(uint?))
return System.Convert.ToDouble(((uint?)(object)arg).Value);
// long
{
return System.Convert.ToDouble(((uint?)(object)value).Value);
}
/*
* Long
*/
else if (typeof(T) == typeof(long))
return System.Convert.ToDouble((long)(object)arg);
{
return System.Convert.ToDouble((long)(object)value);
}
else if (typeof(T) == typeof(long?))
return System.Convert.ToDouble(((long?)(object)arg).Value);
// ulong
{
return System.Convert.ToDouble(((long?)(object)value).Value);
}
/*
* Ulong
*/
else if (typeof(T) == typeof(ulong))
return System.Convert.ToDouble((ulong)(object)arg);
{
return System.Convert.ToDouble((ulong)(object)value);
}
else if (typeof(T) == typeof(ulong?))
return System.Convert.ToDouble(((ulong?)(object)arg).Value);
// float
{
return System.Convert.ToDouble(((ulong?)(object)value).Value);
}
/*
* Float
*/
else if (typeof(T) == typeof(float))
return System.Convert.ToDouble((float)(object)arg);
{
return System.Convert.ToDouble((float)(object)value);
}
else if (typeof(T) == typeof(float?))
return System.Convert.ToDouble(((float?)(object)arg).Value);
// decimal
{
return System.Convert.ToDouble(((float?)(object)value).Value);
}
/*
* Deimal
*/
else if (typeof(T) == typeof(decimal))
return System.Convert.ToDouble((decimal)(object)arg);
{
return System.Convert.ToDouble((decimal)(object)value);
}
else if (typeof(T) == typeof(decimal?))
return System.Convert.ToDouble(((decimal?)(object)arg).Value);
{
return System.Convert.ToDouble(((decimal?)(object)value).Value);
}
else
{
TriggerError("Unable to convert to double from type " + typeof(T).Name);
return double.NaN;
}
}
catch (FormatException e)
protected override T? ConvertValueBack(double value)
{
TriggerError("Conversion error: " + e.Message);
return double.NaN;
/*
* Double
*/
if (typeof(T) == typeof(double) || typeof(T) == typeof(double?))
{
return (T)(object)value;
}
/*
* String
*/
else if (typeof(T) == typeof(string))
{
return (T)(object)value.ToString(Culture);
}
/*
* Sbyte
*/
else if (typeof(T) == typeof(sbyte) || typeof(T) == typeof(sbyte?))
{
return (T)(object)System.Convert.ToSByte(value);
}
/*
* Byte
*/
else if (typeof(T) == typeof(byte) || typeof(T) == typeof(byte?))
{
return (T)(object)System.Convert.ToByte(value);
}
/*
* Short
*/
else if (typeof(T) == typeof(short) || typeof(T) == typeof(short?))
{
return (T)(object)System.Convert.ToInt16(value);
}
/*
* Ushort
*/
else if (typeof(T) == typeof(ushort) || typeof(T) == typeof(ushort?))
{
return (T)(object)System.Convert.ToUInt16(value);
}
/*
* Int
*/
else if (typeof(T) == typeof(int) || typeof(T) == typeof(int?))
{
return (T)(object)System.Convert.ToInt32(value);
}
/*
* Uint
*/
else if (typeof(T) == typeof(uint) || typeof(T) == typeof(uint?))
{
return (T)(object)System.Convert.ToUInt32(value);
}
/*
* Long
*/
else if (typeof(T) == typeof(long) || typeof(T) == typeof(long?))
{
return (T)(object)System.Convert.ToInt64(value);
}
/*
* Ulong
*/
else if (typeof(T) == typeof(ulong) || typeof(T) == typeof(ulong?))
{
return (T)(object)System.Convert.ToUInt64(value);
}
/*
* Float
*/
else if (typeof(T) == typeof(float) || typeof(T) == typeof(float?))
{
return (T)(object)System.Convert.ToSingle(value);
}
/*
* Decimal
*/
else if (typeof(T) == typeof(decimal) || typeof(T) == typeof(decimal?))
{
return (T)(object)System.Convert.ToDecimal(value);
}
else
{
TriggerError($"Conversion to type {typeof(T)} not implemented");
return default;
}
}
#region Floating Point comparison
#region --> Floating Point comparison
const double MinNormal = 2.2250738585072014E-308d;
private const double MinNormal = 2.2250738585072014E-308d;
public static bool AreEqual(double a, double b, double epsilon = MinNormal)
{
// Copyright (c) Michael Borgwardt
/*
* Copyright (c) Michael Borgwardt
*/
var absA = Math.Abs(a);
var absB = Math.Abs(b);
var diff = Math.Abs(a - b);
/*
* Shortcut, handles infinities
*/
if (a.Equals(b))
{ // shortcut, handles infinities
{
return true;
}
else if (a == 0 || b == 0 || absA + absB < MinNormal)
{
// a or b is zero or both are extremely close to it
// relative error is less meaningful here
return diff < (epsilon * MinNormal);
/*
* a or b is zero or both are extremely close to it
* relative error is less meaningful here
*/
return diff < epsilon * MinNormal;
}
else
{ // use relative error
{
/*
* Use relative error
*/
return diff / (absA + absB) < epsilon;
}
}
#endregion
}
}
[ExcludeFromCodeCoverage]
internal static class Num
{
public static T To<T>(double d)
[ExcludeFromCodeCoverage]
internal static class Number
{
public static T? To<T>(double d)
{
if (typeof(T) == typeof(sbyte) && d >= sbyte.MinValue && sbyte.MaxValue >= d)
return (T)(object)Convert.ToSByte(d);
@ -239,6 +335,7 @@ namespace Connected
return (T)(object)Convert.ToDouble(d);
if (typeof(T) == typeof(decimal?) && (decimal)d >= decimal.MinValue && decimal.MaxValue >= (decimal)d)
return (T)(object)Convert.ToDecimal(d);
return default;
}
public static double From<T>(T v)
@ -287,7 +384,7 @@ namespace Connected
return Convert.ToDouble((double?)(object)v);
if (typeof(T) == typeof(decimal?))
return Convert.ToDouble((decimal?)(object)v);
return default;
}
}
}

50
Utilities/BindingConverters/RangeConverter.cs
View File

@ -1,65 +1,37 @@
using Connected.Components;
namespace Connected;
namespace Connected.Utilities.BindingConverters;
public class RangeConverter<T> : ToStringConverter<Range<T>>
{
readonly DefaultConverter<T> _converter;
private readonly DefaultConverter<T> _converter;
public RangeConverter()
{
_converter = new DefaultConverter<T>();
}
public RangeConverter() => _converter = new DefaultConverter<T>();
protected override string? ConvertValue(Range<T>? value)
{
return OnSet(value);
}
protected override string? ConvertValue(Range<T>? value) => value is not null
? Join(_converter.Convert(value.Start), _converter.Convert(value.End))
: string.Empty;
protected override Range<T>? ConvertValueBack(string? value)
{
return OnGet(value);
return !Split(value, out var valueStart, out var valueEnd)
? null
: new Range<T>(_converter.ConvertBack(valueStart), _converter.ConvertBack(valueEnd));
}
private Range<T> OnGet(string value)
{
if (!Split(value, out var valueStart, out var valueEnd))
return null;
public static string Join(string? valueStart, string? valueEnd) => string.IsNullOrEmpty(valueStart) && string.IsNullOrEmpty(valueEnd) ? string.Empty : $"[{valueStart};{valueEnd}]";
return new Range<T>(_converter.ConvertBack(valueStart), _converter.ConvertBack(valueEnd));
}
private string OnSet(Range<T> arg)
{
if (arg == null)
return string.Empty;
return Join(_converter.Convert(arg.Start), _converter.Convert(arg.End));
}
public static string Join(string valueStart, string valueEnd)
{
if (string.IsNullOrEmpty(valueStart) && string.IsNullOrEmpty(valueEnd))
return string.Empty;
return $"[{valueStart};{valueEnd}]";
}
public static bool Split(string value, out string valueStart, out string valueEnd)
public static bool Split(string? value, out string? valueStart, out string? valueEnd)
{
valueStart = valueEnd = string.Empty;
if (string.IsNullOrEmpty(value) || value[0] != '[' || value[^1] != ']')
{
return false;
}
var idx = value.IndexOf(';');
if (idx < 1)
{
return false;
}
valueStart = value[1..idx];
valueEnd = value[(idx + 1)..^1];