private void textBox1_TextChanged(object sender, EventArgs e)
{
if (textBox1.Text.Length != 4)
{
return;
}
if (int.TryParse(textBox1.Text, out int code))
{
dataGridView1.DataSource = YahooFInanceConToViewData.TradeIndexsWhereCode(code);
}
else
{
MessageBox.Show("数字を入力してください");
}
}
private void dateTimePicker2_CloseUp(object sender, EventArgs e)
{
dataGridView1.DataSource = YahooFInanceConToViewData.TradeIndexsWhereDatetime(dateTimePicker2.Value);
}