private static List <string> getWordsBeforeCursor()
{
List <string> words;
new ExpressionTree(ExpressionTree.CleanExpression(textbox.ToString(textbox.CaretLocation))).Compile(out words);
return(words);
}
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 static void textbox_ContentsChanged(object sender, EventArgs e)
{
currentInstance.valid = new ExpressionTree(ExpressionTree.CleanExpression(textbox.ToString())).Compile();
currentInstance.lblOK.BackColor = (currentInstance.valid == ExpressionTree.ValidationError.Valid) ? Color.Green : Color.Red;
currentInstance.updateMessage();
List <string> ww = getWordsBeforeCursor();
ww.RemoveAll(w => (w == "(" || w == ")" || w == "\""));
textbox.WordsBeforeCursor = ww;
}