/// <summary>
/// Move RegEx down the list.
/// </summary>
public void MoveDownCmd()
{
try
{
int index = PasswordRegExs.IndexOf(SelectedRegEx);
PasswordRegExs.Swap(index, index + 1);
SelectedRegEx = PasswordRegExs[index + 1];
}
catch (Exception ex)
{
BusyStateManager.SetMessage(SeverityType.Error, ex.Message);
BusyStateManager.ClearBusy();
}
}
/// <summary>
/// Adds a regular expression using addRegexView.
/// </summary>
public void AddRegExCmd()
{
try
{
bool dialogResult = _windowManager.ShowDialog(_addRegexViewModel) ?? false;
if (dialogResult)
{
PasswordRegExs.Add(new PasswordRegEx(_regExService, _addRegexViewModel.RegEx));
/* Select first RegEx in list. */
SelectedRegEx = PasswordRegExs.FirstOrDefault();
}
}
catch (Exception ex)
{
BusyStateManager.SetMessage(SeverityType.Error, ex.Message);
BusyStateManager.ClearBusy();
}
}
/// <summary>
/// Removes the selected regular expression.
/// </summary>
public void RemoveRegExCmd()
{
try
{
/* Index needed to restore the selected RegEx position. */
int index = PasswordRegExs.IndexOf(SelectedRegEx);
PasswordRegExs.Remove(SelectedRegEx);
/* Restore the selected RegEx position. */
if (PasswordRegExs.Count > 0 && index < PasswordRegExs.Count)
{
SelectedRegEx = PasswordRegExs[index];
}
else if (PasswordRegExs.Count > 0 && index == PasswordRegExs.Count)
{
SelectedRegEx = PasswordRegExs[index - 1];
}
}
catch (Exception ex)
{
BusyStateManager.SetMessage(SeverityType.Error, ex.Message);
BusyStateManager.ClearBusy();
}
}
