private void buttonStart_Click(object sender, EventArgs e)
{
if (string.Equals(buttonStart.Text, "Start"))
{
if (string.IsNullOrEmpty(textBoxFileExists.Text))
{
MessageBox.Show("File to be monitored is empty.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
timerMain.Enabled = true;
buttonStart.Text = "Stop";
}
}
else
{
timerMain.Enabled = false;
buttonStart.Text = "Start";
}
}