private void BuildControlPostBacksRecursive(Control control)
{
if (control is IPostBackDataHandler &&
!(control is IPostBackEventHandler) &&
control.Visible && control != Control)
{
MobileControl mobileCtl = control as MobileControl;
if (mobileCtl != null && !mobileCtl.IsVisibleOnPage(Control.CurrentPage))
{
String s = GetControlPostBackValue(mobileCtl);
if (s != null)
{
_postBackVariables[control] = s;
}
}
else
{
_postBackVariables[control] = null;
}
}
if (control.HasControls())
{
foreach (Control child in control.Controls)
{
BuildControlPostBacksRecursive(child);
}
}
}
// Renders hidden variables for IPostBackDataHandlers which are
// not displayed due to pagination or secondary UI.
internal void RenderOffPageVariables(HtmlMobileTextWriter writer, Control ctl, int page)
{
if (ctl.HasControls())
{
foreach (Control child in ctl.Controls)
{
// Note: Control.Form != null.
if (!child.Visible || child == Control.Form.Header || child == Control.Form.Footer)
{
continue;
}
MobileControl mobileCtl = child as MobileControl;
if (mobileCtl != null)
{
if (mobileCtl.IsVisibleOnPage(page) &&
(mobileCtl == ((HtmlFormAdapter)mobileCtl.Form.Adapter).SecondaryUIControl ||
null == ((HtmlFormAdapter)mobileCtl.Form.Adapter).SecondaryUIControl))
{
if (mobileCtl.FirstPage == mobileCtl.LastPage)
{
// Entire control is visible on this page, so no need to look
// into children.
continue;
}
// Control takes up more than one page, so it may be possible that
// its children are on a different page, so we'll continue to
// fall through into children.
}
else if (mobileCtl is IPostBackDataHandler)
{
HtmlControlAdapter adapter = mobileCtl.Adapter as HtmlControlAdapter;
if (adapter != null)
{
adapter.RenderAsHiddenInputField(writer);
}
}
}
RenderOffPageVariables(writer, child, page);
}
}
}
