private void btnTest_Click()
{
textbox.CloseIntellisense();
ExpressionTree et = new ExpressionTree(ExpressionTree.CleanExpression(textbox.ToString()));
ExpressionTree.ValidationError ve = et.Compile();
if (ve == ExpressionTree.ValidationError.Valid)
{
bool sorted;
var v = et.Filter(Database.LibrarySnapshot, out sorted);
string message;
if (v.Count == 1)
{
message = String.Format("Playlist returns {0} track.", v.Count.ToString());
}
else
{
message = String.Format("Playlist returns {0} tracks.", v.Count.ToString());
}
QMessageBox.Show(this, message, "Auto Playlist Test", QMessageBoxIcon.Information);
}
else
{
QMessageBox.Show(this, getValidationErrorText(ve), "Auto Playlist Test Failed", QMessageBoxIcon.Information);
}
}
private string getValidationErrorText(ExpressionTree.ValidationError ValError)
{
string s;
switch (ValError)
{
case ExpressionTree.ValidationError.Valid:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Valid);
break;
case ExpressionTree.ValidationError.BadComparitor:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_Comparitor);
break;
case ExpressionTree.ValidationError.BadField:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_Field);
break;
case ExpressionTree.ValidationError.PlaylistError:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Playlist_Error);
break;
case ExpressionTree.ValidationError.BadExpression:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_Expression);
break;
case ExpressionTree.ValidationError.UnmatchedParens:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Unmatched_Parens);
break;
case ExpressionTree.ValidationError.ShortExpression:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Short_Expression);
break;
case ExpressionTree.ValidationError.UnknownKeyword:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Unknown_Keyword);
break;
case ExpressionTree.ValidationError.BooleanValueError:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Boolean_Value_Error);
break;
case ExpressionTree.ValidationError.NumericValueError:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Numeric_Value_Error);
break;
case ExpressionTree.ValidationError.NumericComparatorError:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Numeric_Comparitor_Error);
break;
case ExpressionTree.ValidationError.BadSelectByModifier:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_SelectBy);
break;
case ExpressionTree.ValidationError.BadLimitToModifier:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_LimitTo);
break;
case ExpressionTree.ValidationError.BadSortByModifier:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_SortBy);
break;
case ExpressionTree.ValidationError.BadThenByModifier:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_ThenBy);
break;
case ExpressionTree.ValidationError.ThenByWithoutSortByOrSelectBy:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_ThenBy_Without_SortBy_Or_SelectBy);
break;
case ExpressionTree.ValidationError.BadModifier:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Bad_Modifier);
break;
default:
s = Localization.Get(UI_Key.Edit_Auto_Playlist_Invalid);
break;
}
return(s);
}