private void checkBoxRemovLines_CheckedChanged(object sender, EventArgs e)
{
TextCopy removeLines = new TextCopy();
textToCopy.Text = removeLines.RemoveEmptyLines(textToCopy.Text);
checkBoxRemovLines.Checked = true;
}
private void buttonSortRemoveLines_Click(object sender, EventArgs e)
{
TextCopy removeLines = new TextCopy();
richTextBoxSort.Text = removeLines.RemoveEmptyLines(richTextBoxSort.Text);
}