GoldenCrystal
99 lines
2.5 KiB
C#
99 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Unicode;
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namespace UnicodeCharacterInspector
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{
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internal sealed class CharacterInfoViewModel : BindableObject
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{
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private string character;
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private int codePoint;
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private UnicodeCharacterData characterData = UnicodeData.Default.Get(0);
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public CharacterInfoViewModel()
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{
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}
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public string Character
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{
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get { return character; }
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set
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{
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if (value != null)
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{
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if (value.Length == 0)
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{
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value = null;
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}
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else if (value.Length > 2 || value.Length == 2 && !char.IsSurrogatePair(value, 0))
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{
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throw new ArgumentException();
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}
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}
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if (value != character)
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{
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if ((character = value) != null)
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{
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codePoint = char.ConvertToUtf32(character, 0);
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characterData = UnicodeData.Default.Get(codePoint);
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}
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else
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{
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codePoint = 0;
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characterData = UnicodeData.Default.Get(0);
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}
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NotifyPropertyChanged();
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NotifyPropertyChanged("CodePoint");
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NotifyPropertyChanged("Name");
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NotifyPropertyChanged("OldName");
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NotifyPropertyChanged("NumericType");
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NotifyPropertyChanged("NumericValue");
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NotifyPropertyChanged("Category");
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NotifyPropertyChanged("ContributoryProperties");
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}
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}
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}
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public int? CodePoint
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{
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get { return character != null ? codePoint : null as int?; }
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}
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public string Name
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{
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get { return character != null && characterData != null ? characterData.Name : null; }
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}
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public string OldName
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{
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get { return character != null && characterData != null ? characterData.OldName : null; }
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}
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public UnicodeCategory? Category
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{
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get { return character != null ? characterData != null ? characterData.Category : UnicodeCategory.OtherNotAssigned : null as UnicodeCategory?; }
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}
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public UnicodeNumericType? NumericType
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{
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get { return character != null ? characterData != null ? characterData.NumericType : UnicodeNumericType.None : null as UnicodeNumericType?; }
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}
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public UnicodeRationalNumber? NumericValue
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{
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get { return character != null && characterData != null && characterData.NumericType != UnicodeNumericType.None ? characterData.NumericValue : null as UnicodeRationalNumber?; }
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}
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public ContributoryProperties? ContributoryProperties
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{
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get { return character != null ? characterData != null ? characterData.ContributoryProperties : 0 : null as ContributoryProperties?; }
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}
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}
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}
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