// > By WendyH ------------------------------------------
internal void DoAutocomplete(bool forced)
{
if (tb.IsDisposed)
{
return;
}
if (!Menu.Enabled || !this.Enabled)
{
Menu.Close(); return;
}
if (tb.CheckInTheStringOrComment())
{
return;
}
if (!forced && Menu.AfterComplete)
{
Menu.AfterComplete = false; return;
}
visibleItems.Clear();
FocussedItemIndex = 0;
VerticalScroll.Value = 0;
//some magic for update scrolls
AutoScrollMinSize -= new Size(1, 0);
AutoScrollMinSize += new Size(1, 0);
//get fragment around caret
//Range fragment = tb.Selection.GetFragment(Menu.SearchPattern);
Range fragment = tb.Selection.GetFragmentLookedLeft();
string text = fragment.Text;
// < By WendyH ------------------------
bool doNotGetFromSourceItems = false; bool showTypes = false;
if (text.Length == 0)
{
if (tb.ToolTip4Function.Visible && (HMS.CurrentParamType.Length > 0))
{
if (HMS.CurrentParamType == "boolean")
{
visibleItems.AddRange(HMS.ItemsBoolean); doNotGetFromSourceItems = true; Menu.Fragment = fragment;
}
else if (HMS.HmsTypes.ContainsName(HMS.CurrentParamType))
{
HMSClassInfo info = HMS.HmsTypes[HMS.CurrentParamType];
visibleItems.AddRange(info.MemberItems);
doNotGetFromSourceItems = true;
Menu.Fragment = fragment;
}
}
else
{
text = tb.Selection.GetVariableForEqual(Menu.SearchPattern);
if (text.Length > 0)
{
doNotGetFromSourceItems = true;
forced = true;
showTypes = true;
}
}
}
// > By WendyH ------------------------
//calc screen point for popup menu
Point point = tb.PlaceToPoint(fragment.End);
point.Offset(2, tb.CharHeight);
// By WendyH
if (tb.ToolTip4Function.Visible)
{
Rectangle b = tb.ToolTip4Function.Bounds;
point.Y += b.Height + 4;
}
//
if (forced || (text.Length >= Menu.MinFragmentLength &&
tb.Selection.IsEmpty && /*pops up only if selected range is empty*/
(tb.Selection.Start > fragment.Start || text.Length == 0 /*pops up only if caret is after first letter*/)))
{
Menu.Fragment = fragment;
bool foundSelected = false;
//build popup menu
// < By WendyH -------------------------------------
string lastword = GetLastSelectedWord(text);
if (showTypes)
{
SetVisibleTypes(text);
}
else
{
int indexDot = text.IndexOf(".");
if (indexDot > 0)
{
SetVisibleMethods(text);
doNotGetFromSourceItems = true;
Menu.Fragment.ShiftStart(text.LastIndexOf('.') + 1);
}
else
{
foundSelected = GetActiveLastwordInVisibleItems(text, lastword);
}
}
// > By WendyH -------------------------------------
if (!doNotGetFromSourceItems)
{
AutocompleteItems notExacctly = new AutocompleteItems();
foreach (var item in sourceItems)
{
item.Parent = Menu;
CompareResult res = item.Compare(text);
if (res != CompareResult.Hidden)
{
visibleItems.Add(item);
}
else if (item.NotExactlyCompare(text) == CompareResult.Visible)
{
notExacctly.Add(item);
}
if (lastword.Length > 0)
{
if (item.MenuText == lastword)
{
foundSelected = true;
FocussedItemIndex = visibleItems.Count - 1;
}
}
else if (res == CompareResult.VisibleAndSelected && !foundSelected)
{
foundSelected = true;
FocussedItemIndex = visibleItems.Count - 1;
}
if (visibleItems.Count > 150)
{
break;
}
}
visibleItems.AddRange(notExacctly);
}
if (foundSelected)
{
AdjustScroll();
//DoSelectedVisible();
}
}
if ((visibleItems.Count == 1) && (visibleItems[0].MenuText != null) && (visibleItems[0].MenuText.ToLower() == text.ToLower()))
{
return;
}
//show popup menu
if (Count > 0)
{
if (!Menu.Visible)
{
CancelEventArgs args = new CancelEventArgs();
//// By WendyH
//Point ps = tb.PointToScreen(point);
//if (ps.Y + Menu.Height + (tb.CharHeight * 3) > SystemInformation.VirtualScreen.Bottom) {
// int size = Math.Min(MaximumSize.Height, ItemHeight * visibleItems.Count) + 5;
// point.Y -= (size + tb.CharHeight);
// Rectangle b = tb.ToolTip4Function.Bounds;
// if (tb.ToolTip4Function.Active) point.Y -= (b.Height + 4);
//}
Menu.OnOpening(args);
if (!args.Cancel)
{
Menu.Show(tb, point);
}
}
else
{
Invalidate();
DoSelectedVisible();
}
}
else
{
Menu.Close();
}
}
