66 lines
1.6 KiB
C#
66 lines
1.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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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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namespace MyUserControls.Components
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{
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public partial class testComponent : Component
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{
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public testComponent()
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{
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InitializeComponent();
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_fileName = string.Empty;
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}
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public testComponent(IContainer container)
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{
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container.Add(this);
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InitializeComponent();
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_fileName = string.Empty;
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}
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private string _fileName;
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public string FileName
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{
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set
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{
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if (string.IsNullOrEmpty(value))
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{
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return;
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}
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if (!value.EndsWith(".txt"))
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{
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throw new ArgumentException("No txt file");
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}
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_fileName = value;
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}
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}
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public bool SaveToFile(string[] texts)
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{
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CheckFileExsists();
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using var writer = new StreamWriter(_fileName, true);
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foreach (var text in texts)
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{
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writer.WriteLine(text);
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}
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writer.Flush();
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return true;
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}
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private void CheckFileExsists()
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{
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if (string.IsNullOrEmpty(_fileName))
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{
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throw new ArgumentNullException(_fileName);
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}
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if (!File.Exists(_fileName))
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{
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throw new FileNotFoundException(_fileName);
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}
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}
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}
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}
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