34 lines
1.4 KiB
C#
34 lines
1.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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namespace IOB_UT_NEXT
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{
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public class DataExport
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{
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/// <summary>
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/// Effettua salvataggio in file di un generico oggetto in formato CSV
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="reportData"></param>
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/// <param name="path"></param>
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/// <param name="separator">Separatore da impiegare (default ";")</param>
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/// <returns></returns>
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public static async Task SaveToCsv<T>(List<T> reportData, string path, char separator=';')
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{
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var lines = new List<string>();
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IEnumerable<PropertyDescriptor> props = TypeDescriptor.GetProperties(typeof(T)).OfType<PropertyDescriptor>();
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var header = string.Join($"{separator}", props.ToList().Select(x => x.Name));
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lines.Add(header);
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var valueLines = reportData.Select(row => string.Join($"{separator}", header.Split(separator).Select(a => row.GetType().GetProperty(a).GetValue(row, null))));
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//var valueLines = reportData.Select(row => string.Join(";", header.Split(';').Select(a => row.GetType().GetProperty(a).GetValue(row, null))));
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lines.AddRange(valueLines);
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await Task.Run(() => File.WriteAllLines(path, lines.ToArray()));
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}
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}
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}
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