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HashTagSelecter.cs
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HashTagSelecter.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class HashTagSelecter : Form
{
public List<string> HashTagList = new List<string>();
public MainWindow main = new MainWindow();
public string SelectedTag;
public HashTagSelecter()
{
InitializeComponent();
}
private void HashTagSelecter_Load(object sender, EventArgs e)
{
try
{
//"C:\test\1.txt"をShift-JISコードとして開く
System.IO.StreamReader sr = new System.IO.StreamReader(
@"HashTag.txt",
System.Text.Encoding.GetEncoding("utf-8"));
//内容を一行ずつ読み込む
while (sr.Peek() > -1)
{
string temp = sr.ReadLine();
HashTagOption.Items.Add(temp);
HashTagList.Add(temp);
}
sr.Close();
}
catch (FileNotFoundException) {
HashTagOption.Items.Clear();
//ファイルを上書きし、Shift JISで書き込む
System.IO.StreamWriter sw = new System.IO.StreamWriter(
@"HashTag.txt",
false,
System.Text.Encoding.GetEncoding("utf-8"));
//TextBox1.Textの内容を1行ずつ書き込む
sw.WriteLine("MegaPad");
//閉じる
sw.Close();
HashTagSelecter_Load(sender, e);
}
//閉じる
}
private void AddButton_Click(object sender, EventArgs e)
{
if (HashTagInput.Text == "")
{
MessageBox.Show("文字が空です",
"エラー",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
else
{
HashTagList.Add(HashTagInput.Text);
}
//ファイルを上書きし、Shift JISで書き込む
System.IO.StreamWriter sw = new System.IO.StreamWriter(
@"HashTag.txt",
false,
System.Text.Encoding.GetEncoding("utf-8"));
HashTagOption.Items.Clear();
//TextBox1.Textの内容を1行ずつ書き込む
foreach (string line in HashTagList)
{
sw.WriteLine(line);
HashTagOption.Items.Add(line);
}
//閉じる
sw.Close();
HashTagInput.Clear();
}
private void OKButton_Click(object sender, EventArgs e)
{
try
{
SelectedTag = HashTagOption.SelectedItem.ToString();
}
catch (NullReferenceException) {
MessageBox.Show("タグを選択してください。",
"エラー",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
Close();
}
private void DeleteButton_Click(object sender, EventArgs e)
{
HashTagOption.Items.RemoveAt(HashTagOption.SelectedIndex);
HashTagList = this.HashTagOption.Items.Cast<string>().ToList<string>();
System.IO.StreamWriter sw = new System.IO.StreamWriter(
@"HashTag.txt",
false,
System.Text.Encoding.GetEncoding("utf-8"));
HashTagOption.Items.Clear();
//TextBox1.Textの内容を1行ずつ書き込む
foreach (string line in HashTagList)
{
sw.WriteLine(line);
HashTagOption.Items.Add(line);
}
//閉じる
sw.Close();
}
}
}