Class CategoryToGlyphConverter

Namespace

Tudormobile.OpenTrivia.UI.Converters

Assembly

Tudormobile.OpenTrivia.UI.dll

Converts trivia category identifiers to Segoe MDL2 Assets glyph characters for visual representation.

public class CategoryToGlyphConverter : IValueConverter

Inheritance

object

CategoryToGlyphConverter

Implements

IValueConverter

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

This converter supports conversion from int, SelectableCategory, and TriviaCategory types to string glyphs representing category icons. Each category ID maps to a specific Unicode character from the Segoe MDL2 Assets font.

Constructors

CategoryToGlyphConverter()

public CategoryToGlyphConverter()

Methods

Convert(object?, Type, object?, CultureInfo)

Converts a trivia category value to its corresponding Segoe MDL2 Assets glyph character.

public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameters

value object

The category value to convert. Can be an int category ID, a SelectableCategory, or a TriviaCategory.

targetType Type

The type of the binding target property. When string, returns the appropriate glyph character; otherwise returns a default glyph.

parameter object

Optional converter parameter (not used).

culture CultureInfo

The culture to use in the converter (not used).

Returns

object

A string containing a Unicode glyph character representing the category, or a question mark glyph (❓) if the category is not recognized.

ConvertBack(object?, Type, object?, CultureInfo)

Converts a glyph character back to a category value.

public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameters

value object

The glyph character to convert back.

targetType Type

The type to convert to.

parameter object

Optional converter parameter (not used).

culture CultureInfo

The culture to use in the converter (not used).

Returns

object

Not supported - this method always throws NotImplementedException.

Exceptions

NotImplementedException

This converter does not support two-way binding.