protected virtual void OnKioskStateChanged(KioskStateChangedEventArgs args)
{
try
{
var handler = this.KioskStateChangedEvent;
if (handler != null)
{
handler.Invoke(args);
}
}
catch (Exception ex)
{
//if (log.IsErrorEnabled) log.Error("Caught exception in OnKioskStateChanged" + ex.Message);
}
}
private void OnKioskStateChangedEvent(KioskStateChangedEventArgs args)
{
Trace.WriteLine(string.Format("{0} OnKioskStateChangedEvent Started",DateTime.Now));
bool isLanguageChanged = false;
bool isStyleChanged = false;
try
{
KioskAction action = StateManager.CurrentState.KioskActions.Where(a => string.CompareOrdinal(a.Name, args.Action) == 0).FirstOrDefault();
Trace.WriteLine(string.Format(" Current state: {0} - action : {1}", StateManager.CurrentState.Name, args.Action));
// Deregister old child view events.
PresenterBase currentstatePresenter = StateManager.CurrentState.PresenterClass as PresenterBase;
if (currentstatePresenter != null)
{
Trace.WriteLine(string.Format("{0} CurrentStatePresenter is not null", DateTime.Now));
currentstatePresenter.Deactivate();
currentstatePresenter.KioskStateChangedEvent -= OnKioskStateChangedEvent;
currentstatePresenter.RequestLayoutUpdate -= ChildPresenter_LayoutUpdate;
}
if (action != null && (action.SwitchModule))
{
Trace.WriteLine(string.Format("{0} Deactivate the current Module.", DateTime.Now));
// Deactivate the current module.
this.Deactivate();
// Switch to a different module or home.
Trace.WriteLine(string.Format("{0} switching to new state {1} ", DateTime.Now,action.AcquiredState));
RaiseModuleSelectionChangedEvent(action.AcquiredState, args.Action);
return;
}
// Switch to the requested state in the same module.
string newStateNameRequested = StateManager.GetNewStateNameByAction(args.Action);
Trace.WriteLine(string.Format("{0} New state {1} Requested with action {2}", DateTime.Now,newStateNameRequested,args.Action));
KioskState newStateRequested = StateManager.GetStateByName(newStateNameRequested);
if (newStateRequested.IsDefault && string.CompareOrdinal(StateManager.CurrentLanguageKey, StateManager.GetDefaultLanguageDictionaryKey()) != 0)
{
isLanguageChanged = true;
this.StateManager.CurrentLanguageKey = this.StateManager.GetDefaultLanguageDictionaryKey();
//Trace.WriteLine(string.Format("{0} Current Language Key {2} Loaded", DateTime.Now, this.StateManager.CurrentLanguageKey));
Trace.WriteLine(string.Format("{0} Current Language Key {1} Loaded", DateTime.Now, this.StateManager.CurrentLanguageKey));
//this.CurrentTransactionContext.SelectedLanguageKey = this.StateManager.CurrentLanguageKey;
this.CurrentTransactionContext.CurrentLanguageDictionaryPath = this.StateManager.GetCurrentLanguageDictionaryPath();
//Trace.WriteLine(string.Format("{0} Current Language Dictionary Path {2} Loaded", DateTime.Now, this.CurrentTransactionContext.CurrentLanguageDictionaryPath));
Trace.WriteLine(string.Format("{0} Current Language Dictionary Path {1} Loaded", DateTime.Now, this.CurrentTransactionContext.CurrentLanguageDictionaryPath));
}
else if (string.CompareOrdinal(StateManager.CurrentLanguageKey, CurrentTransactionContext.SelectedLanguageKey) != 0)
{
isLanguageChanged = true;
if (CurrentTransactionContext.SelectedLanguageKey != null)
StateManager.CurrentLanguageKey = CurrentTransactionContext.SelectedLanguageKey;
this.CurrentTransactionContext.CurrentLanguageDictionaryPath = this.StateManager.GetCurrentLanguageDictionaryPath();
}
/*** Added By Jags on 02/04/2012 to handle multiple Style Dictionaries********************************************/
if (newStateRequested.IsDefault && string.CompareOrdinal(StateManager.CurrentStyleKey, StateManager.GetDefaultStyleDictionaryKey()) != 0)
{
isStyleChanged = true;
this.StateManager.CurrentStyleKey = this.StateManager.GetDefaultStyleDictionaryKey();
//this.CurrentTransactionContext.SelectedStyleKey = this.StateManager.CurrentStyleKey;
this.CurrentTransactionContext.CurrentStyleDictionaryPath = this.StateManager.GetDefaultStyleDictionaryPath();
Trace.WriteLine(string.Format(" {0} - Style Loaded {1} Language loaded {2}", DateTime.Now, stateManager.CurrentStyleKey, stateManager.CurrentLanguageKey));
}
else if ((newStateRequested.StyleDictionaryKey == null) && (string.CompareOrdinal(StateManager.CurrentStyleKey, CurrentTransactionContext.SelectedStyleKey) != 0))
{
isStyleChanged = true;
if (CurrentTransactionContext.SelectedStyleKey != null)
StateManager.CurrentStyleKey = CurrentTransactionContext.SelectedStyleKey;
this.CurrentTransactionContext.CurrentStyleDictionaryPath = this.StateManager.GetCurrentStyleDictionaryPath();
Trace.WriteLine(string.Format(" {0} - Style Loaded {1} Language loaded {2}", DateTime.Now, stateManager.CurrentStyleKey, stateManager.CurrentLanguageKey));
}
else if ((newStateRequested.StyleDictionaryKey != null) && (newStateRequested.StyleDictionaryKey != StateManager.CurrentStyleKey))
{
isStyleChanged = true;
//if (newStateRequested.StyleDictionaryKey != null)
//{
StateManager.CurrentStyleKey = newStateRequested.StyleDictionaryKey;
this.CurrentTransactionContext.CurrentStyleDictionaryPath = this.StateManager.GetCurrentStyleDictionaryPath();
//}
//else
//{
// StateManager.CurrentStyleKey = CurrentTransactionContext.SelectedStyleKey;
// this.CurrentTransactionContext.CurrentStyleDictionaryPath = this.StateManager.GetCurrentStyleDictionaryPath();
//}
Trace.WriteLine(string.Format(" {0} - Style Loaded {1} Language loaded {2}", DateTime.Now, stateManager.CurrentStyleKey, stateManager.CurrentLanguageKey));
}
//if (log.IsInfoEnabled) log.Info(" Current state: " + StateManager.CurrentState.Name + ", action : " + args.Action + ", new state: " + newStateNameRequested);
Trace.WriteLine(string.Format(" Current state: {0} - action : {1} - new state: {2}", StateManager.CurrentState.Name, args.Action, newStateNameRequested));
var shell = ShellPresenter.ViewGrid as FrameworkElement;
if (isLanguageChanged || (isStyleChanged))
{
shell.Resources.MergedDictionaries.Clear();
//if ( (newStateRequested.StyleDictionaryPath != null) && (string.CompareOrdinal(this.StateManager.GetCurrentStyleDictionaryPath(), newStateRequested.StyleDictionaryPath) != 0))
//using (FileStream fs = new FileStream(newStateRequested.StyleDictionaryPath, FileMode.Open))
//{
// ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);
// shell.Resources.MergedDictionaries.Add(dic);
//}
//else if(this.StateManager.CurrentStyleKey == null)
//using (FileStream fs = new FileStream(StateManager.DefaultStyleDictionaryPath, FileMode.Open))
//{
// ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);
// shell.Resources.MergedDictionaries.Add(dic);
//}
//else
//using (FileStream fs = new FileStream(StateManager.GetCurrentStyleDictionaryPath(), FileMode.Open))
//{
// ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);
// shell.Resources.MergedDictionaries.Add(dic);
//}
if (StateManager.CurrentLanguageKey != null)
using (FileStream fs = new FileStream(StateManager.GetCurrentLanguageDictionaryPath(), FileMode.Open))
{
Trace.WriteLine(string.Format(" {0} - Current Language Dic Path {1} ", DateTime.Now, stateManager.GetCurrentLanguageDictionaryPath()));
ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);
//if (log.IsInfoEnabled) log.Info(" Loading Language Dictionary : " + this.StateManager.CurrentLanguageKey + " - State :" + StateManager.CurrentState.Name);
shell.Resources.MergedDictionaries.Add(dic);
}
if (StateManager.CurrentStyleKey != null)
using (FileStream fs = new FileStream(StateManager.GetCurrentStyleDictionaryPath(), FileMode.Open))
{
Trace.WriteLine(string.Format(" {0} - Current Style Dic Path {1} ", DateTime.Now, stateManager.GetCurrentStyleDictionaryPath()));
ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);
//if (log.IsInfoEnabled) log.Info(" Loading Style Dictionary : " + this.StateManager.CurrentStyleKey + " - State :" + StateManager.CurrentState.Name);
shell.Resources.MergedDictionaries.Add(dic);
}
}
// Load the new state and register for corresponding events.
ShellPresenter.Child = StateManager.LoadState(CurrentTransactionContext, devices, newStateNameRequested);
ChildPresenter_LayoutUpdate();
//ShellPresenter.RefreshShellForNewState(StateManager.CurrentState);
currentstatePresenter = StateManager.CurrentState.PresenterClass as PresenterBase;
if (currentstatePresenter != null)
{
currentstatePresenter.RequestLayoutUpdate += ChildPresenter_LayoutUpdate;
currentstatePresenter.KioskStateChangedEvent += OnKioskStateChangedEvent;
}
}
catch (Exception ex)
{
Trace.WriteLine(string.Format("{0} - Error in KioskStateChangedEventArgs - {1} Stack Trace {2}", DateTime.Now, ex.Message, ex.StackTrace));
Trace.WriteLine(string.Format("{0} - Inner Error in KioskStateChangedEventArgs - {1} \n Inner Stack Trace {2}", DateTime.Now, (ex.InnerException == null) ? "" : ex.InnerException.Message, (ex.InnerException == null) ? "" : ex.InnerException.StackTrace));
//if (log.IsInfoEnabled) log.Info("Caught exception in OnKioskStateChangedEvent." + ex.Message + " - State :" + StateManager.CurrentState.Name);
}
}
