I want to select the image that will be displayed by its name in the database table. Note that the images are in PngImageList1
and have the same name. Can I replace the index and put the name instead? Please help.
procedure TForm3.FormCreate(Sender: TObject);
var
cartRow: TFrm;
posX,posY : SmallInt;
P : TPanel ;
IMG : TImage;
larn : TLabel;
larc : TLabel;
lari : TLabel;
larfd : TLabel;
imgname,path:string;
begin
ScrollBox1.DestroyComponents;
posX := 0;
posY := 0;
imgname := FDQuery1.FieldByName('ImagePath').AsString;
FDQuery1.First;
while not FDQuery1.Eof do
begin
cartRow := TFrm.Create(ScrollBox1);
cartRow.Parent := ScrollBox1;
cartRow.Name := '';
cartRow.Left := posX - 1;
cartRow.Top := posY - 1;
cartRow.Label1.Caption := FDQuery1.FieldByName('CountryAr').AsString;
cartRow.Label2.Caption := FDQuery1.FieldByName('CountryID').AsString;
PngImageList1.GetBitmap(imgname, cartRow.CIMG.Picture.Bitmap);
cartRow.Width := ScrollBox1.Width;
posY := posY + cartRow.Height + 1;
FDQuery1.Next;
end;
Database table:
PngImageList1:
The latest version of TPngImageList
introduces a function IndexByName
:
PngComponents
In case you cannot or don't want to update, you can implement a similar function in your code based on the original sources:
function TPngImageList.FindIndexByName(const AName: string): Integer;
var
I: Integer;
begin
Result := -1;
for I := 0 to PngImages.Count - 1 do begin
if SameText(PngImages[I].Name, AName) then begin
Result := I;
Break;
end;
end;
end;