import dfl.all;
import dfl.scintilla;
import std.stdio : writeln;

class MainForm : Form
{
    TabControl tctrl;
    TextBox tab4box;

    this()
    {
        with(tctrl = new TabControl)
        {
            TabPage tabPage;  // our reusable variable

            tabPage = new TabPage("Tab 1");
            tabPage.backColor = Color(0, 0, 0xDD);
            with(new Scintilla)
            {
                text = "int foo = 42;\r\n";
                parent = tabPage;   // tabPage now holds a reference to a Scintilla object
            }

            // Scintilla still exists after the with block

            // tabPages is a part of TabControl
            // and we can add a tabPage to it.
            tabPages.add(tabPage);  // Now tabPages holds a reference to one tabPage
                                    // which in turn holds a reference to the Scintilla
                                    // object.

            // Now we can reuse the tabPage variable
            tabPage = new TabPage("Tab 2");
            tabPage.backColor = Color(0, 0, 0xDD);
            tabPages.add(tabPage);

            // ditto
            tabPage = new TabPage("Tab 3");
            tabPage.backColor = Color(0, 0, 0xDD);
            tabPages.add(tabPage);

            parent = this;
        }
    }
}


int main()
{
    int result = 0;

    try
    {
        Application.run(new MainForm);
    }
    catch(Object o)
    {
        msgBox(o.toString(), "Fatal Error", MsgBoxButtons.OK, MsgBoxIcon.ERROR);

        result = 1;
    }

    return result;
}