35 lines
1.0 KiB
C#
35 lines
1.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Linq;
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namespace PoweredSoft.DynamicLinq.Fluent
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{
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public class GroupBuilder
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{
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public List<(string path, string propertyName)> Parts { get; set; } = new List<(string path, string propertyName)>();
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public bool Empty => !Parts.Any();
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public GroupBuilder Path(string path, string propertyName = null)
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{
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if (propertyName == null)
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{
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var name = path;
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if (name.Contains("."))
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{
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var parts = name.Split('.');
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name = parts[parts.Length - 1]; // the last one.
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}
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if (Parts.Any(t => t.propertyName == name))
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throw new Exception($"{name} is already taken by another group part, you can specify a property name instead to resolve this issue");
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propertyName = name;
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}
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Parts.Add((path, propertyName));
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return this;
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}
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}
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}
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