private void WirePanelEvents(bool add, TabPanel panel, TabPanelButton tab)
{
if (add)
{
panel.Disposed += HandlePanelDisposed;
panel.VisibilityChanged += HandlePanelVisibilityChanged;
tab.Model.IsPressedChanged += OnIsPressedChanged;
}
else
{
panel.Disposed -= HandlePanelDisposed;
panel.VisibilityChanged -= HandlePanelVisibilityChanged;
tab.Model.IsPressedChanged -= OnIsPressedChanged;
}
}
private int GetButtonOffset(TabPanelButton tab)
{
int offset = 0;
foreach (TabPanelButton item in buttonViews)
{
if (tab == item) return offset;
if (item.IsVisible) offset += item.Container.GetWidth();
}
return offset;
}
private bool IsOverflowing(TabPanelButton tab, int left)
{
return (left + tab.Width) > (view.Container.GetWidth() - 20);
}
private static void Show(TabPanelButton tab)
{
tab.Model.IsPressed = true;
Css.SetVisibility(tab.Panel.Div, true);
}
private static void Hide(TabPanelButton tab)
{
tab.Model.IsPressed = false;
Css.SetVisibility(tab.Panel.Div, false);
}
private void HideAll(TabPanelButton exclude)
{
foreach (TabPanelButton tab in buttonViews)
{
if (tab != exclude) Hide(tab);
}
}
private void Select(TabPanelButton tab)
{
HideAll(tab);
Show(tab);
}
private void AddButton(TabPanel panel)
{
// Create button.
TabPanelButton tab = new TabPanelButton(panel);
toolbarElement.Append(tab.Container);
// Wire up events.
WirePanelEvents(true, panel, tab);
// Finish up.
buttonViews.Add(tab);
UpdateButtonPositions();
}
