protected virtual void OnRefreshRequired(ToolbarItemEventArgs anArgs)
{
if (this.RefreshRequired != null)
{
this.RefreshRequired(this, anArgs);
}
}
void OnTabsSelected(object sender, ToolbarItemEventArgs e)
{
if (_tabs.SelectedItem == null)
{
return;
}
ShellContent content = _itemToContent[_tabs.SelectedItem];
if (_section.CurrentItem != content)
{
_section.SetValueFromRenderer(ShellSection.CurrentItemProperty, content);
}
}
void OnTabsSelected(object sender, ToolbarItemEventArgs e)
{
if (_tabs.SelectedItem == null)
{
return;
}
if (e.Item == _moreToolbarItem)
{
_drawer.IsOpen = true;
}
else
{
ShellSection section = _itemToSection[_tabs.SelectedItem];
SetCurrentItem(section);
}
}
private void RefreshToolbarItemRequired(object sender, ToolbarItemEventArgs e)
{
this.OnRefreshRequired(e);
}
private void ToolbarItems_RefreshRequired(object sender, ToolbarItemEventArgs e)
{
base.Invalidate();
}
private void OnItemAdded(object sender, ToolbarItemEventArgs eventArg)
{
this.UpdateItems(true);
}
