private void RenderChildren(RenderContext context, bool drawChecked)
{
IEnumerable <ViewBase> orderedChildren;
// Use tab style to decide what order the children are drawn in
if (context.Renderer.RenderTabBorder.GetTabBorderLeftDrawing(TabBorderStyle))
{
orderedChildren = this;
}
else
{
orderedChildren = this.Reverse();
}
// Ask each child to render in turn
foreach (ViewBase child in orderedChildren)
{
// Only render visible children that are inside the clipping rectangle
if (child.Visible && child.ClientRectangle.IntersectsWith(context.ClipRect))
{
// If this is a page representation that can overlap group border
ViewDrawNavCheckButtonBar buttonBar = child as ViewDrawNavCheckButtonBar;
ViewDrawNavRibbonTab tab = child as ViewDrawNavRibbonTab;
if ((buttonBar != null) ||
(tab != null))
{
bool itemChecked = buttonBar?.Checked ?? tab.Checked;
// Are we allowed to draw the checked item?
if ((!itemChecked && !drawChecked) ||
(itemChecked && drawChecked))
{
child.Render(context);
}
}
else
{
if (!drawChecked)
{
child.Render(context);
}
}
}
}
}
/// <summary>
/// Create a new check item with initial settings.
/// </summary>
/// <param name="page">Page for which the check button is to be created.</param>
/// <param name="orientation">Initial orientation of the check button.</param>
protected virtual INavCheckItem CreateCheckItem(KryptonPage page,
VisualOrientation orientation)
{
// Create a check button view element
ViewDrawNavCheckButtonBar checkButton = new ViewDrawNavCheckButtonBar(Navigator, page, orientation);
// Convert the button orientation to the appropriate visual orientations
VisualOrientation orientBackBorder = ConvertButtonBorderBackOrientation();
VisualOrientation orientContent = ConvertButtonContentOrientation();
// Set the correct initial orientation of the button
checkButton.SetOrientation(orientBackBorder, orientContent);
return checkButton;
}
