public void InitControl(NavMenuItem item)
{
if (item == null)
return;
if (Segments.Any())
{
Segments.Clear();
stkRoot.Children.Clear();
}
var control = new NavigationControlSegment() { CurrentLevel = 0 };
control.NavMenuClickEvent += OnNavMenuClick;
var items = new ObservableCollection<NavMenuItem>();
var menuItem = new NavMenuItem()
{
Title = "Вся компания",
Id = item.Id
};
menuItem.Items.AddRange(item.Items);
items.Add(menuItem);
control.NavItems = items;
control.Status = NavSegmentStatus.Current;
stkRoot.Children.Add(control);
if (!Segments.ContainsKey(control.CurrentLevel))
{
Segments.Add(control.CurrentLevel, control);
}
else
{
//
// if (control.NavItems.Any ()) {
// foreach (var segment in Segments) {
// if (segment.Key < control.CurrentLevel) {
// segment.Value.Status = NavSegmentStatus.Previous;
// }
// }
// }
Segments[control.CurrentLevel] = control;
}
control.SelectFirstItem();
}
void OnNavMenuClick(object sender, NavMenuEventArgs e)
{
if (e == null)
return;
var ctrl = sender as NavigationControlSegment;
if (ctrl == null)
return;
if (ctrl.NavItems.Any())
{
foreach (var segment in Segments)
{
if (segment.Key < ctrl.CurrentLevel)
{
segment.Value.Status = NavSegmentStatus.Previous;
}
}
ctrl.Status = NavSegmentStatus.Current;
if (ctrl.SelectedItem.Items.Any())
{
if (!Segments.ContainsKey(e.CurrentLevel + 1))
{
var childControl = new NavigationControlSegment() { CurrentLevel = e.CurrentLevel + 1 };
childControl.NavItems = new ObservableCollection<NavMenuItem>(ctrl.SelectedItem.Items);
childControl.NavMenuClickEvent += OnNavMenuClick;
childControl.Status = NavSegmentStatus.NotSelected;
Segments.Add(e.CurrentLevel + 1, childControl);
stkRoot.Children.Add(childControl);
}
else
{
var existChldControl = Segments[e.CurrentLevel + 1];
existChldControl.NavMenuClickEvent -= OnNavMenuClick;
existChldControl.NavItems = new ObservableCollection<NavMenuItem>(ctrl.SelectedItem.Items);
existChldControl.Status = NavSegmentStatus.NotSelected;
existChldControl.NavMenuClickEvent += OnNavMenuClick;
}
}
}
var handler = NeedRefreshMatrixEvent;
if (handler != null)
{
StringBuilder title = new StringBuilder();
StringBuilder id = new StringBuilder();
foreach (var s in Segments)
{
if (s.Value != null && s.Value.Status != NavSegmentStatus.None && s.Value.Status != NavSegmentStatus.NotSelected)
{
if (s.Value.SelectedItem != null)
{
if (title.Length > 0)
title.Append(" > ");
title.Append(s.Value.SelectedItem.Title);
if (id.Length > 0)
id.Append(".");
id.Append(s.Value.SelectedItem.Id);
}
}
}
handler(this, new NavMenuPresentationEventArgs() { ObjectId = id.ToString(), ObjectTitle = title.ToString() });
}
}
