public void UpdateMainForm(TCustomForm AForm)
{
if (MainForm == null &&
FCreatingFormType == AForm.GetType() && /* !IsDisposing && */
!AForm.IsMdiChild && !AForm.IsSplash)
{
MainForm = AForm;
}
}
public static IContainer GetParentContainer(this IComponent comp)
{
if (!(comp is TCustomForm) && comp.Site != null)
{
return(comp.Site.Container);
}
if (comp is Control)
{
TCustomForm form = ((Control)comp).FindForm() as TCustomForm;
if (form != null)
{
return(form.Site.Container);
}
}
return(null);
}
public void CreateForm <TComponent>(out TComponent comp) where TComponent : Component, new()
{
bool ok = false;
try
{
if (FCreatingFormType == null && typeof(TCustomForm).IsAssignableFrom(typeof(TComponent)))
{
FCreatingFormType = typeof(TComponent);
}
comp = GenericConstructor <TComponent> .Default.CreateInstance();
ok = true;
}
finally
{
if (!ok)
{
comp = null;
if (FCreatingFormType == typeof(TComponent))
{
FCreatingFormType = null;
}
}
}
if (comp is TCustomForm)
{
TCustomForm form = comp as TCustomForm;
form.AfterConstruction();
UpdateMainForm(form);
IntPtr hwnd;
if (MainForm == form)
{
hwnd = form.Handle; // force form to create its handle
}
if (form.IsSplash)
{
// show the splash form and handle the paint message
form.Show();
form.Invalidate();
Application.DoEvents();
}
}
}
public SiteWithChildContainer(TCustomForm owner)
{
this.owner = owner;
}