10/03/20 21:23:09
やばい。できた
public partial class Form1 : Form
{
int hoge = 0;
int i = 0;
public Form1()
{
InitializeComponent();
}
private void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
textBox1.Text = hoge.ToString();
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
backgroundWorker1.ReportProgress(i++);
System.Threading.Thread.Sleep(2000);
hoge = 2;
backgroundWorker1.ReportProgress(i++);
}
private void button1_Click(object sender, EventArgs e)
{
backgroundWorker1.RunWorkerAsync();
}
private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
backgroundWorker1.WorkerReportsProgress = true;
}
}