zhangwj000@nbip.net

edited 7:38PM in FastScript
I wrote the code as following, but when compiled, an error of "Event handler must be a procedure" occured! Can some one help me ?
/***********
form1.ScriptMemo.Lines.Append('procedure click1(Sender:TButton); ');
form1.ScriptMemo.Lines.Append('begin showmessage(''hello''); end;');
form1.ScriptMemo.Lines.Append(' begin ');
form1.ScriptMemo.lines.Append(' GForm.button1.OnClick:=@click1; ');
form1.ScriptMemo.Lines.Append(' end.');
/***********

Comments

  • edited 7:38PM
    Works well for me.
  • edited 7:38PM
    I solved it! But another question comes out...

    I add the following line to the program
    Form1.fsScript1.AddForm(GForm);
    GForm is a dynamically generated form in a procedure.
    then , I invoke the GForm object in the script. But it told me "undeclared variable GForm";

    if I add the line as following
    Form1.fsScript1.Parent:=fsGlobalUnit;
    Form1.fsScript1.Parent.AddForm(GForm);
    I can access GForm for the first time , but at the second time, an access violation error occured!

    Thanks for helping me!


    ====================================
    procedure GlobalCreateForm(ModID:integer);
    var
    GForm:TForm;
    button1:TRESMButton;//derived button class
    i:integer;
    begin
    GForm := TForm.Create(nil);

    GForm.Parent := nil;
    GForm.Caption := 'test form';
    GForm.Name:='GForm';

    for i:=1 to 5 do
    begin
    button1 := TRESMButton.Create(GForm);
    button1.Parent:=GForm;
    button1.Left:=10;
    button1.Top:=20*i+10;
    button1.Name:='button'+inttostr(i);
    button1.Caption:=button1.Name;
    button1.Height:=20;
    button1.Width:=100;
    button1.m_note:='note';
    end;

    Form1.fsScript1.Parent.AddForm(GForm);
    // Form1.fsScript1.Parent.RemoveComponent(GForm);


    form1.ScriptMemo.lines.Clear;
    form1.ScriptMemo.Lines.Append('procedure click1(Sender:TButton); ');
    form1.ScriptMemo.Lines.Append('begin showmessage(GForm.button1.m_note); end;');
    form1.ScriptMemo.Lines.Append(' begin ');
    form1.ScriptMemo.Lines.Append(' GForm.button1.m_note:=''test note''; ');
    form1.ScriptMemo.lines.Append(' GForm.button1.OnClick:=@click1; ');
    form1.ScriptMemo.Lines.Append(' end.');

    if(form1.RunScript<>0)then
    begin
    GForm.Free;
    Exit;
    end;

    GForm.ShowModal;
    GForm.Free;
    end;


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