public void Initialize(NavBarItem navItem, int width, ITheme theme, int depth)
{
_navItem = navItem;
_theme = theme;
_depth = depth;
Height = navItem.Height;
Width = width;
BackColor = theme.BackgroundColor(depth);
_initialized = true;
}
private void ResetAll(NavBarItem item)
{
foreach (var c in item.Childs)
{
c.Selected = false;
c.Expanded = false;
c.Content = false;
if (c.Childs != null && c.Childs.Count > 0)
{
ResetAll(c);
}
}
}
private void VisibilityItemChild(NavBarItem item, bool visible, int itemID)
{
foreach (var c in item.Childs)
{
if (c.ID == itemID)
{
c.Visible = visible;
}
if (c.Childs != null && c.Childs.Count > 0)
{
VisibilityItemChild(c, visible, itemID);
}
}
}
private void EnableItemChild(NavBarItem item, bool enable, int itemID)
{
foreach (var c in item.Childs)
{
if (c.ID == itemID)
{
c.Enabled = enable;
}
if (c.Childs != null && c.Childs.Count > 0)
{
EnableItemChild(c, enable, itemID);
}
}
}
private void ResetAllSelect(NavBarItem item, int itemID)
{
foreach (var c in item.Childs)
{
c.Selected = false;
c.Expanded = false;
c.Content = false;
if (c.ID == itemID)
{
_JRIT_item = c;
}
if (c.Childs != null && c.Childs.Count > 0)
{
ResetAllSelect(c, itemID);
}
}
}
/// <summary>
/// Select item in run-time
/// </summary>
/// <param name="itemID">item ID we want to select</param>
public void ItemSelect(int itemID)
{
foreach (var nbi in _navBarItems)
{
nbi.Selected = false;
nbi.Expanded = false;
nbi.Content = false;
if (nbi.ID == itemID)
{
_JRIT_item = nbi;
}
if (nbi.Childs != null && nbi.Childs.Count > 0)
{
ResetAllSelect(nbi, itemID);
}
}
OnItemClick(_JRIT_item);
}
private void AddChild(NavBarItem item, int parentID, string text, int itemID, int leftChild = 10)
{
foreach (var c in item.Childs)
{
if (c.ID == parentID)
{
if (c.Childs == null)
{
c.Childs = new List <NavBarItem>();
}
NavBarItem newItem = new NavBarItem {
ID = itemID, ParentID = parentID, Text = text, LeftChild = leftChild
};
c.Childs.Add(newItem);
}
if (c.Childs != null && c.Childs.Count > 0)
{
AddChild(c, parentID, text, itemID, leftChild);
}
}
}
/// <summary>
/// This item is fired when we click on a NavBarItemPanel UserControl
/// </summary>
/// <param name="item"></param>
private void OnItemClick(NavBarItem item)
{
// By default we 'reset' all items as:
// Not selected
// Not expanded
// Not Content
// -----------------------------------------------------------------------------------------
foreach (var nbi in _navBarItems)
{
nbi.Selected = false;
nbi.Expanded = false;
nbi.Content = false;
if (nbi.Childs != null && nbi.Childs.Count > 0)
{
ResetAll(nbi);
}
}
// -----------------------------------------------------------------------------------------
_parentID_List = new List <int>();
GetAllParents(item);
_parentID_List = _parentID_List.Distinct().ToList();
_parentID_List.Reverse();
_bChildFound = false;
// Get the 1st available item :
if (item.Childs != null && item.Childs.Count > 0)
{
GetFirsAvailable(item);
}
_parentID_index = 0;
foreach (var nbi in _navBarItems)
{
if (nbi.ID == _parentID_List[0])
{
_parentID_index += 1;
nbi.Selected = true;
nbi.Expanded = true;
if (_parentID_List.Count == 1)
{
nbi.Content = true;
if (item.ParentID != null)
{
var p = _navBarItems.Find(c => c.ID == item.ParentID);
p.Selected = true;
p.Expanded = true;
item.Selected = true;
finalSelectedItem = item;
if (SelectedItem != null)
{
SelectedItem.Invoke(item);
}
break; // foreach Exit For
}
else // autoexpand first child or root
{
if (nbi.Childs != null && nbi.Childs.Count > 0)
{
nbi.Childs[0].Selected = true;
finalSelectedItem = nbi.Childs[0];
if (SelectedItem != null)
{
SelectedItem.Invoke(nbi.Childs[0]);
}
}
else
{
finalSelectedItem = item;
if (SelectedItem != null)
{
SelectedItem.Invoke(item);
}
}
}
}
else
{
AutoExpand(item, nbi);
}
}
}
_parentID_index = 0;
DrawControlItems();
}
private void AutoExpand(NavBarItem clickedItem, NavBarItem item)
{
foreach (var nbi in item.Childs)
{
if (_parentID_index == _parentID_List.Count)
{
break; // foreach Exit For
}
if (nbi.ID == _parentID_List[_parentID_index])
{
_parentID_index += 1;
nbi.Selected = true;
nbi.Expanded = true;
if (_parentID_index < _parentID_List.Count)
{
AutoExpand(clickedItem, nbi);
}
else
{
if (nbi.ParentID == clickedItem.ParentID | (clickedItem.ParentID == null))
{
nbi.Content = true;
nbi.Childs[0].Selected = true;
finalSelectedItem = nbi.Childs[0];
if (SelectedItem != null)
{
SelectedItem.Invoke(nbi.Childs[0]);
}
}
else
{
bool selected = false;
foreach (var nbic in nbi.Childs)
{
if ((nbic.ID == clickedItem.ID))
{
nbi.Content = true;
nbic.Selected = true;
nbi.Expanded = true;
finalSelectedItem = clickedItem;
selected = true;
if (SelectedItem != null)
{
SelectedItem.Invoke(clickedItem);
}
break; // foreach Exit For
}
}
if (!selected)
{
nbi.Content = true;
nbi.Childs[0].Selected = true;
finalSelectedItem = nbi.Childs[0];
if (SelectedItem != null)
{
SelectedItem.Invoke(nbi.Childs[0]);
}
}
}
break; // foreach Exit For
}
}
}
}