private void movieFilterButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(movieFilterBox.Text))
{
MessageBox.Show("The filter key cannot be blank", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
FormOperations.FilterEntry(movieFilePathList, movieFilterBox.Text);
FormOperations.RefreshListViewCount(movieFilePathList, movieListView, movieFileCount);
}