private void ProcessBackKey()
{
if (MonoBehaviourSingleton <GameSceneManager> .IsValid() && MonoBehaviourSingleton <GameSceneManager> .I.IsBackKeyEventExecutionPossible())
{
if (Object.op_Implicit(mainChat) && mainChat.IsOpeningWindow())
{
mainChat.OnPressBackKey();
}
else
{
GameSection currentSection = MonoBehaviourSingleton <GameSceneManager> .I.GetCurrentSection();
if (currentSection != null && currentSection.collectUI != null)
{
if (currentSection.useOnPressBackKey)
{
currentSection.OnPressBackKey();
}
else
{
string b = "[BACK]";
if (!string.IsNullOrEmpty(currentSection.overrideBackKeyEvent))
{
b = currentSection.overrideBackKeyEvent;
}
UIGameSceneEventSender[] componentsInChildren = currentSection.collectUI.GetComponentsInChildren <UIGameSceneEventSender>();
int num = 0;
int num2 = componentsInChildren.Length;
while (true)
{
if (num >= num2)
{
return;
}
if (componentsInChildren[num].eventName == b)
{
break;
}
num++;
}
componentsInChildren[num]._SendEvent();
}
}
}
}
}