private void OpacitiyTicker_Tick(object sender, EventArgs e)
{
if (PresentationViewModelProp.FrontElement.IsActive)
{
if (PresentationViewModelProp.OpacitiyFrontElement > 0)
{
PresentationViewModelProp.OpacitiyFrontElement -= 0.020;
}
PresentationViewModelProp.OpacitiyBackElement += 0.020;
if (PresentationViewModelProp.OpacitiyFrontElement <= 0 && PresentationViewModelProp.OpacitiyBackElement > 1)
{
PresentationViewModelProp.OpacitiyBackElement = 1;
PresentationViewModelProp.OpacitiyFrontElement = 0;
OpacitiyTicker.Stop();
ChangingElement = false;
PresentationViewModelProp.FrontElement.IsActive = false;
PresentationViewModelProp.BackElement.IsActive = true;
PresentationViewModelProp.FrontElement.IsVisible = false;
DelayLoadBackground.Start();
}
}
else
{
PresentationViewModelProp.OpacitiyFrontElement += 0.020;
if (PresentationViewModelProp.OpacitiyFrontElement > 1)
{
PresentationViewModelProp.OpacitiyBackElement = 0;
PresentationViewModelProp.OpacitiyFrontElement = 1;
OpacitiyTicker.Stop();
ChangingElement = false;
PresentationViewModelProp.BackElement.IsActive = false;
PresentationViewModelProp.FrontElement.IsActive = true;
DelayLoadBackground.Start();
}
}
}
private void DelayLoadBackground_Tick(object sender, EventArgs e)
{
DelayLoadBackground.Stop();
ListElementViewModel nextElm = null;
if (PresentationViewModelProp.FrontElement.IsActive)
{
if (ListBoxItems[ListBoxItems.Count - 1].Filename != PresentationViewModelProp.FrontElement.Filename)
{
foreach (var item in ListBoxItems)
{
if (item.IsActive)
{
nextElm = ListBoxItems[ListBoxItems.IndexOf(item) + 1];
}
}
PresentationViewModelProp.BackElement = nextElm;
}
}
else
{
if (ListBoxItems[ListBoxItems.Count - 1].Filename != PresentationViewModelProp.BackElement.Filename)
{
foreach (var item in ListBoxItems)
{
if (item.IsActive)
{
nextElm = ListBoxItems[ListBoxItems.IndexOf(item) + 1];
nextElm.IsVisible = false;
}
}
PresentationViewModelProp.FrontElement = nextElm;
}
}
}
