public void AddFrame(Func <Action> EnterAndGetExit, bool PreserveFuture)
{
if (!PreserveFuture)
{
this.GoForward.Clear();
}
this.Owner.ButtonGoForward.Enabled = this.GoForward.Any();
if (AddFrame_Current != null)
{
AddFrame_Current.Exit();
var AddFrame_Back = AddFrame_Current;
this.Owner.ButtonGoBack.Enabled = true;
this.GoBack.Push(
delegate
{
if (AddFrame_Current != null)
{
AddFrame_Current.Exit();
var AddFrame_Forward = AddFrame_Current;
this.Owner.ButtonGoForward.Enabled = true;
this.GoForward.Push(
delegate
{
AddFrame(AddFrame_Forward.EnterAndGetExit, true);
}
);
}
AddFrame_Current = AddFrame_Back;
AddFrame_Current.Exit = AddFrame_Current.EnterAndGetExit();
this.Owner.ButtonGoBack.Enabled = this.GoBack.Any();
}
);
}
AddFrame_Current = new FrameInfo
{
EnterAndGetExit = EnterAndGetExit,
Exit = EnterAndGetExit()
};
}
