private void SelectButton_Click(object sender, EventArgs e)
{
using (var f = new AreaSelectionForm())
{
f.Move += (s, a) => SavePosition(f);
f.Resize += (s, a) => SavePosition(f);
f.ShowDialog();
}
}
private void SavePosition(AreaSelectionForm f)
{
AreaTextBox.Text = $"{f.Left};{f.Top};{f.Width};{f.Height}";
}
