internal static void ResetState(FrameworkElement control, Stream stream)
{
States states = GetCurrentStates(stream);
StatesControl ctrl = states.GetControl(control.Name);
if (ctrl != null)
{
states.Controls.Remove(ctrl);
SaveState(control, stream);
}
}
internal static bool LoadState(FrameworkElement control, Stream stream)
{
States states = GetCurrentStates(stream);
string pId = control.Name;
StatesControl ctrl = states.GetControl(pId);
if (ctrl != null)
{
MinimizeHelper minimizeHelper = ((IMinimizeHelped)control).ResizeHelper;
control.Visibility = ctrl.Visibility;
control.Width = ctrl.Width;
minimizeHelper.IsMinimized = ctrl.Minimized;
minimizeHelper.ExpandedWidth = ctrl.ExpandedWidth;
minimizeHelper.ExpandedDelta = ctrl.ExpandedDelta;
minimizeHelper.ResetMinizedSize();
if (control is NavigationPane)
{
NavigationPane pane = control as NavigationPane;
pane.LargeItems = ctrl.Items.LargeItems;
IEnumerable <NavigationPaneItem> items = pane.Items.OfType <NavigationPaneItem>();
// if Linq were a girl, I should absolutely marry her
var sorted =
from data in
(
from item in items
join sItem in ctrl.Items.Items on item.Name equals sItem.Identifier into itemStates
from itemState in itemStates.DefaultIfEmpty()
select new { Index = itemState == null ? NavigationPanePanel.GetAbosluteIndex(item) : itemState.Order - 0.5, Exluded = itemState == null ? false : itemState.Excluded, Item = item }
)
orderby data.Index
select data;
List <NavigationPaneItem> orderdItems = new List <NavigationPaneItem>();
foreach (var item in sorted)
{
NavigationPane.SetIsItemExcluded(item.Item, item.Exluded);
orderdItems.Add(item.Item);
}
pane.Items.Clear();
foreach (NavigationPaneItem item in orderdItems)
{
pane.Items.Add(item);
}
}
return(true);
}
return(false);
}
public StatesControl GetControl(string id, bool create = false)
{
IEnumerable<StatesControl> result = Controls.Where(st => st.Identifier == id);
if (result.Count() > 0)
return result.First();
if (create)
{
StatesControl control = new StatesControl();
control.Identifier = id;
Controls.Add(control);
return control;
}
return null;
}
public static void SaveState(FrameworkElement control, Stream stream)
{
if (string.IsNullOrEmpty(control.Name))
{
throw new UniqueIdentierNotSet();
}
States states = GetCurrentStates(stream);
XmlSerializer s = new XmlSerializer(typeof(States));
string pId = control.Name;
StatesControl ctrl = states.GetControl(pId, true);
//we should use the MinizeHelper to get the correct size if the control io minimized
MinimizeHelper minimizeHelper = ((IMinimizeHelped)control).ResizeHelper;
ctrl.ExpandedWidth = minimizeHelper.ExpandedWidth;
ctrl.ExpandedDelta = minimizeHelper.ExpandedDelta;
ctrl.ActualWidth = control.ActualWidth;
ctrl.Width = control.Width;
ctrl.Minimized = minimizeHelper.IsMinimized;
ctrl.Visibility = control.Visibility;
if (control is NavigationPane)
{
NavigationPane pane = control as NavigationPane;
if (ctrl.Items == null)
{
ctrl.Items = new StatesControlItems();
}
ctrl.Items.LargeItems = pane.LargeItems;
ctrl.Items.Items.Clear();
for (int j = 0; j < pane.Items.Count; j++)
{
NavigationPaneItem item = (NavigationPaneItem)pane.Items[j];
if (!string.IsNullOrEmpty(item.Name))
{
ctrl.Items.Items.Add(new StatesControlItemsItem(item.Name, NavigationPane.GetIsItemExcluded(item), j));
}
}
}
s.Serialize(stream, states);
}
public StatesControl GetControl(string id, bool create = false)
{
IEnumerable <StatesControl> result = Controls.Where(st => st.Identifier == id);
if (result.Count() > 0)
{
return(result.First());
}
if (create)
{
StatesControl control = new StatesControl();
control.Identifier = id;
Controls.Add(control);
return(control);
}
return(null);
}