Mega Code Archive
How to get access to RadioButtons in a TWebbrowser
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Title: How to get access to RadioButtons in a TWebbrowser
procedure TForm1.Button1Click(Sender: TObject);
var
Document: IHTMLDocument2;
rbTestList: IHTMLElementCollection;
rbTest: IHTMLOptionButtonElement;
I: Integer;
begin
// Get a reference to the document
Document := WebBrowser1.Document as IHTMLDocument2;
// Get a reference to input-control (Radiobutton)
rbTestList := Document.all.item('rating', EmptyParam) as IHTMLElementCollection;
// Get current values.
for I := 0 to rbTestList.Length - 1 do
begin
// reference to the i. RadioButton
rbTest := rbTestList.item(I, EmptyParam) as IHTMLOptionButtonElement;
// Show a message if radiobutton is checked
if rbTest.Checked then
ShowMessageFmt('Der RadioButton mit dem Wert %s' +
' ist ausgew?hlt!', [rbTest.Value]);
end;
// Set new values
for I := 0 to rbTestList.Length - 1 do
begin
// reference to the i. RadioButton
rbTest := rbTestList.item(I, EmptyParam) as IHTMLOptionButtonElement;
// check radiobutton with value 3.
if rbTest.Value = '3' then
rbTest.Checked := True;
end;
end;
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