71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
using System.Text.Json.Serialization;
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namespace EnvelopeGenerator.Web.Models;
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public class AnnotationParams
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{
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[JsonIgnore]
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public Annotation? DefaultAnnotation { get; init; }
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private readonly IEnumerable<Annotation> _annots = new List<Annotation>();
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public Annotation this[string name] => _annots.First(a => a.Name == name);
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public bool TryGet(string name, out Annotation annotation)
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{
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#pragma warning disable CS8601 // Possible null reference assignment.
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annotation = _annots.FirstOrDefault(a => a.Name == name);
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#pragma warning restore CS8601 // Possible null reference assignment.
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return annotation is not null;
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}
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[JsonIgnore]
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public IEnumerable<string> Names => _annots.Select(annot => annot.Name);
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public required IEnumerable<Annotation> Annotations
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{
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get => _annots;
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init
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{
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_annots = value;
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foreach (var name in Names)
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{
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#region set default values
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if(DefaultAnnotation is not null)
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{
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// To set default value, annotation must have default (0) value but default must has non-default value
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if (this[name]._marginLeft == default && DefaultAnnotation.MarginLeft != default)
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this[name]._marginLeft = DefaultAnnotation.MarginLeft;
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if (this[name]._marginTop == default && DefaultAnnotation.MarginTop != default)
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this[name]._marginTop = DefaultAnnotation.MarginTop;
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if (this[name]._width == default && DefaultAnnotation.Width != default)
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this[name]._width = DefaultAnnotation.Width;
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if (this[name]._height == default && DefaultAnnotation.Height != default)
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this[name]._height = DefaultAnnotation.Height;
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}
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#endregion
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#region set bound annotations
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// horizontal
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if (this[name].HorBoundAnnotName is string horBoundAnnotName)
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if (TryGet(horBoundAnnotName, out var horBoundAnnot))
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this[name].HorBoundAnnot = horBoundAnnot;
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else
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throw new InvalidOperationException($"{horBoundAnnotName} added as bound anotation. However, it is not defined.");
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// vertical
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if (this[name].VerBoundAnnotName is string verBoundAnnotName)
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if (TryGet(verBoundAnnotName, out var verBoundAnnot))
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this[name].VerBoundAnnot = verBoundAnnot;
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else
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throw new InvalidOperationException($"{verBoundAnnotName} added as bound anotation. However, it is not defined.");
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#endregion
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}
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}
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}
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}
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