internal void HighlightCorrectButton(Type pageType, object pageParam)
{
DebugWrite($"PageType: {pageType} PageParam: {pageParam}");
// match type only
var buttons = LoadedNavButtons.Where(x => Equals(x.HamburgerButtonInfo.PageType, pageType));
// serialize parameter for matching
if (pageParam == null)
{
pageParam = NavigationService.CurrentPageParam;
}
else if (pageParam.ToString().StartsWith("{"))
{
try
{
pageParam = NavigationService.FrameFacade.SerializationService.Deserialize(pageParam.ToString());
}
catch { }
}
// add parameter match
buttons = buttons.Where(x => Equals(x.HamburgerButtonInfo.PageParameter, null) || Equals(x.HamburgerButtonInfo.PageParameter, pageParam));
var button = buttons.Select(x => x.HamburgerButtonInfo).FirstOrDefault();
Selected = button;
}
internal void HighlightCorrectButton(Type pageType, object pageParam)
{
_isHighlightCorrectButtonRunning = true;
try
{
HamburgerButtonInfo newButton = null;
// match type only
var buttons = LoadedNavButtons.Where(x => Equals(x.HamburgerButtonInfo.PageType, pageType));
if (buttons.Any())
{
// serialize parameter for matching
if (pageParam == null)
{
pageParam = NavigationService.CurrentPageParam;
}
else if (pageParam.ToString().StartsWith("{"))
{
try
{
pageParam = Services.NavigationService.Settings
.SerializationStrategy.Deserialize(pageParam.ToString());
}
catch
{
//
}
}
// add parameter match
buttons = buttons.Where(x => Equals(x.HamburgerButtonInfo.PageParameter, null) || Equals(x.HamburgerButtonInfo.PageParameter, pageParam));
newButton = buttons.OrderByDescending(x => x.HamburgerButtonInfo.PageParameter)
.Select(x => x.HamburgerButtonInfo).FirstOrDefault();
}
// Update selected button
var oldButton = Selected;
if (!ReferenceEquals(oldButton, newButton))
{
Selected = newButton;
if (oldButton?.ButtonType == HamburgerButtonInfo.ButtonTypes.Toggle)
{
oldButton.IsChecked = false;
}
if (newButton?.ButtonType == HamburgerButtonInfo.ButtonTypes.Toggle)
{
newButton.IsChecked = true;
}
}
// Update internal binding values for both buttons
oldButton?.UpdateInternalBindingValues();
newButton?.UpdateInternalBindingValues();
}
finally
{
_isHighlightCorrectButtonRunning = false;
}
}
async Task UpdateSelectedAsync(HamburgerButtonInfo previous, HamburgerButtonInfo value)
{
DebugWrite($"OldValue: {previous}, NewValue: {value}");
// pls. do not remove this if statement. this is the fix for #410 (click twice)
if (previous != null)
{
IsOpen = (DisplayMode == SplitViewDisplayMode.CompactInline && IsOpen);
}
// signal previous
if (previous != null && previous != value && previous.IsChecked.Value)
{
previous.IsChecked = false;
previous.RaiseUnselected();
// Workaround for visual state of ToggleButton not reset correctly
var fwe = LoadedNavButtons.Where(x => x.HamburgerButtonInfo == previous)
.Select(x => x.FrameworkElement)
.FirstOrDefault() as Control;
if (fwe != null)
{
VisualStateManager.GoToState(fwe, "Normal", true);
}
}
// navigate only when all navigation buttons have been loaded
if (AllNavButtonsAreLoaded && value?.PageType != null)
{
if (await NavigationService.NavigateAsync(value.PageType, value?.PageParameter, value?.NavigationTransitionInfo))
{
IsOpen = (DisplayMode == SplitViewDisplayMode.CompactInline && IsOpen);
if (value.ClearHistory)
{
NavigationService.ClearHistory();
}
}
else if (NavigationService.CurrentPageType == value.PageType &&
(NavigationService.CurrentPageParam ?? string.Empty) == (value.PageParameter ?? string.Empty))
{
if (value.ClearHistory)
{
NavigationService.ClearHistory();
}
}
else if (NavigationService.CurrentPageType == value.PageType)
{
// just check it
}
else
{
return;
}
}
// that's it if null
if (value == null)
{
return;
}
else
{
value.IsChecked = (value.ButtonType == HamburgerButtonInfo.ButtonTypes.Toggle);
if (previous != value)
{
value.RaiseSelected();
}
}
}
async Task SetSelectedAsync(HamburgerButtonInfo previous, HamburgerButtonInfo value)
{
DebugWrite($"OldValue: {previous}, NewValue: {value}");
// pls. do not remove this if statement. this is the fix for #410 (click twice)
if (previous != null)
{
IsOpen = (DisplayMode == SplitViewDisplayMode.CompactInline && IsOpen);
}
// signal previous
if (previous?.IsChecked ?? true && previous != value)
{
previous?.RaiseUnselected();
}
// reset all, except selected
var buttons = LoadedNavButtons.Where(x => x.Value != value);
buttons.ForEach(x => x.Value.IsChecked = false);
// navigate only when all navigation buttons have been loaded
if (AllNavButtonsAreLoaded && value?.PageType != null)
{
if (await NavigationService.NavigateAsync(value.PageType, value?.PageParameter, value?.NavigationTransitionInfo))
{
IsOpen = (DisplayMode == SplitViewDisplayMode.CompactInline && IsOpen);
if (value.ClearHistory)
{
NavigationService.ClearHistory();
}
}
else if (NavigationService.CurrentPageType == value.PageType &&
(NavigationService.CurrentPageParam ?? string.Empty) == (value.PageParameter ?? string.Empty))
{
if (value.ClearHistory)
{
NavigationService.ClearHistory();
}
}
else if (NavigationService.CurrentPageType == value.PageType)
{
// just check it
}
else
{
return;
}
}
// that's it if null
if (value == null)
{
return;
}
else
{
value.IsChecked = (value.ButtonType == HamburgerButtonInfo.ButtonTypes.Toggle);
if (previous != value)
{
value.RaiseSelected();
}
}
}