private void UpdateFilterRegex()
{
void ClearError()
{
if (_errors.Remove(nameof(FilterString)))
{
ErrorsChanged?.Invoke(this, new DataErrorsChangedEventArgs(nameof(FilterString)));
}
}
_processedFilter = FilterString.Trim();
try
{
var options = RegexOptions.Compiled;
var pattern = UseRegexFilter
? _processedFilter : Regex.Escape(_processedFilter);
if (!UseCaseSensitiveFilter)
{
options |= RegexOptions.IgnoreCase;
}
if (UseWholeWordFilter)
{
pattern = $"\\b(?:{pattern})\\b";
}
_filterRegex = new Regex(pattern, options);
ClearError();
}
catch (Exception exception)
{
_errors[nameof(FilterString)] = exception.Message;
ErrorsChanged?.Invoke(this, new DataErrorsChangedEventArgs(nameof(FilterString)));
}
}
private LoadOperation <ProductManager.Web.Model.user> LoadUserEntities()
{
this.IsBusy = true;
EntityQuery <ProductManager.Web.Model.user> lQuery = this.systemManageDomainContext.GetUserQuery();
if (!String.IsNullOrWhiteSpace(FilterString))
{
String lFilterString = FilterString.Trim();
lQuery = lQuery.Where(e => e.user_cname.Contains(lFilterString));
}
return(this.systemManageDomainContext.Load(lQuery.SortAndPageBy(this.userView)));
}
