| 124 |
|
procedure Change; override; |
| 125 |
|
procedure CloseUp; override; |
| 126 |
|
procedure Select; override; |
| 127 |
– |
procedure UTF8KeyPress(var UTF8Key: TUTF8Char); override; |
| 127 |
|
{$ifend} |
| 128 |
|
procedure KeyUp(var Key: Word; Shift: TShiftState); override; |
| 129 |
|
procedure Loaded; override; |
| 593 |
|
|
| 594 |
|
THackedCustomComboBox = class(TCustomComboBox) |
| 595 |
|
private |
| 597 |
– |
procedure CallUTF8KeyPress(var UTF8Key: TUTF8Char); |
| 596 |
|
procedure CallChange; |
| 597 |
|
end; |
| 598 |
|
|
| 599 |
|
{ THackedCustomComboBox } |
| 600 |
|
|
| 603 |
– |
procedure THackedCustomComboBox.CallUTF8KeyPress(var UTF8Key: TUTF8Char); |
| 604 |
– |
begin |
| 605 |
– |
inherited UTF8KeyPress(UTF8Key); |
| 606 |
– |
end; |
| 607 |
– |
|
| 601 |
|
procedure THackedCustomComboBox.CallChange; |
| 602 |
|
begin |
| 603 |
|
inherited Change; |
| 604 |
|
end; |
| 605 |
|
|
| 613 |
– |
procedure TIBLookupComboEditBox.UTF8KeyPress(var UTF8Key: TUTF8Char); |
| 614 |
– |
begin |
| 615 |
– |
{TDBLookupComboBox.UTF8KeyPress will swallow the character if |
| 616 |
– |
the datalink is not editable. hence to enable writing we must override it} |
| 617 |
– |
if ((DataSource = nil) or (Field = nil)) and not ReadOnly then |
| 618 |
– |
THackedCustomComboBox(self).CallUTF8KeyPress(UTF8Key) |
| 619 |
– |
else |
| 620 |
– |
inherited; |
| 621 |
– |
end; |
| 622 |
– |
|
| 606 |
|
procedure TIBLookupComboEditBox.Change; |
| 607 |
|
begin |
| 608 |
|
THackedCustomComboBox(self).CallChange; |
| 624 |
|
begin |
| 625 |
|
{DoEdit will swallow characters if no editable Field. Hence, to enabled |
| 626 |
|
writing we must avoid calling the inherited method.} |
| 627 |
< |
if ((DataSource = nil) or (Field = nil)) and not ReadOnly then |
| 627 |
> |
if IsUnbound then |
| 628 |
|
Result := true |
| 629 |
|
else |
| 630 |
|
Result := inherited DoEdit; |
