public static Deferred <T> AutoComplete <T>(this Scintilla editor, int length, bool cancel, IDictionary <string, T> data, bool allItem = true)
{
_autoCompleteTimer?.Stop();
var defer = new Deferred <T>();
if (data.Count == 0)
{
editor.AutoCCancel();
defer.Reject();
return(defer);
}
_autoCompleteTimer = Redux.Timer.Timeout(100, () =>
{
editor.SafeInvoke(delegate
{
var items = data.Keys.Take(MaxAutoCompleteItems).OrderBy(x => x.StartsWith("@") ? "\0" : x).ToArray();
var list = (data.Count <= 20 && allItem && !cancel ? "<All>" + AutoCompleteSeprator : string.Empty) + string.Join(AutoCompleteSeprator.ToString(), items);
editor.AutoCShow(length, list);
_autoCompleteDeferred = new Deferred <string>();
_autoCompleteDeferred.Then(x =>
{
if (x == "<All>" && allItem && !cancel)
{
editor.AutoCCancel();
editor.AddText(string.Join(",", items.Take(20)));
return;
}
if (data.TryGetValue(x, out T d))
{
defer.Resolve(d);
}
if (cancel)
{
editor.AutoCCancel();
}
})
.Fail(x =>
{
defer.Reject(x);
});
});
private void OnCharAdded(object sender, CharAddedEventArgs e)
{
if (e.Char == 10) //created new line
{
string previousLine = TextArea.Lines[TextArea.CurrentLine - 1].Text;
float tabCount = 0;
foreach (var character in previousLine)
{
if (character == ' ')
{
tabCount += 0.25f; //a tab is four spaces
}
else if (character == '\t')
{
tabCount++;
}
else
{
break;
}
}
TextArea.AddText(RepeatCharacter('\t', (int)tabCount));
}
// Find the word start
var currentPos = TextArea.CurrentPosition;
var wordStartPos = TextArea.WordStartPosition(currentPos, true);
// Display the autocompletion list
var lenEntered = currentPos - wordStartPos;
if (lenEntered > 0)
{
if (!TextArea.AutoCActive)
{
TextArea.AutoCShow(lenEntered, "abstract as base break case catch checked continue default delegate do else event explicit extern false finally fixed for foreach goto if implicit in interface internal is lock namespace new null object operator out override params private protected public readonly ref return sealed sizeof stackalloc switch this throw true try typeof unchecked unsafe using virtual while");
}
}
}
private void OnCharAdded(object sender, CharAddedEventArgs e)
{
// Auto Indent
if (e.Char == '\n')
{
int foldBase = textArea.Lines[0].FoldLevel;
int lineCur = textArea.CurrentLine;
int foldCur = textArea.Lines[lineCur].FoldLevel - foldBase;
int foldPrev = textArea.Lines[lineCur - 1].FoldLevel - foldBase;
string indents = "";
for (int i = 0; i < foldCur; i++)
{
indents += spaces;
}
textArea.AddText(indents);
indents = "";
for (int i = 0; i < foldPrev; i++)
{
indents += spaces;
}
int iStart = textArea.Lines[lineCur - 1].Position;
string linePrev = textArea.Lines[lineCur - 1].Text;
int iLen = 0;
while (iLen < linePrev.Length && char.IsWhiteSpace(linePrev[iLen]) && linePrev[iLen] != '\r' && linePrev[iLen] != '\n')
{
iLen++;
}
textArea.SetTargetRange(iStart, iStart + iLen);
textArea.ReplaceTarget(indents);
}
// Display the autocompletion list
int currentPos = textArea.CurrentPosition;
int wordStartPos = textArea.WordStartPosition(currentPos, true);
int style = textArea.GetStyleAt(currentPos - 2);
string currentWord = textArea.GetWordFromPosition(wordStartPos);
int lenEntered = currentPos - wordStartPos;
textArea.AutoCSetFillUps("");
textArea.AutoCStops("");
if (style == STYLE_COMMENT || style == STYLE_STRING)
{
return;
}
if (wordStartPos > 1 && textArea.GetCharAt(wordStartPos - 1) == '.') //method
{
textArea.AutoCSetFillUps("(");
textArea.AutoCStops(" ");
currentPos = wordStartPos - 2;
wordStartPos = textArea.WordStartPosition(currentPos, true);
lastObject = textArea.GetWordFromPosition(wordStartPos);
AutoCData = sbObjects.GetMembers(lastObject, currentWord).Trim();
textArea.AutoCShow(lenEntered, AutoCData);
AutoCMode = 2;
AutoCTimer.Enabled = true;
}
else if (lenEntered > 0)
{
textArea.AutoCSetFillUps(".");
textArea.AutoCStops(" ");
AutoCData = (sbObjects.GetKeywords(currentWord) + sbObjects.GetObjects(currentWord) + sbObjects.GetSubroutines(currentWord) + sbObjects.GetLabels(currentWord) + sbObjects.GetVariables(currentWord)).Trim();
textArea.AutoCShow(lenEntered, AutoCData);
lastObject = "";
AutoCMode = 1;
AutoCTimer.Enabled = true;
}
}
