/// <summary>
/// The search filter changed. Reload the file list
/// </summary>
/// <param name="sender">event sender</param>
/// <param name="e">event args</param>
private void SearchFilter_TextChanged(object sender, EventArgs e)
{
_pageNumber = 0;
_pageStartIndex = 0;
_fileList = filterFiles(_allFilesList, _includeFileExtensions, _excludeFileExtensions, Windows.GetText(SearchFilter));
refreshFileList();
}