private void Minus(object obj)
{
if (OllElement.Count > 0)
{
int index = OllElement.IndexOf(CurrentElement);
if (index > 0)
{
OllElement.RemoveAt(index);
MyProperty.Source = null;
MyProperty.Stop();
Time = "00:00:00";
}
if (OllElement.Count > 1 && index == 0)
{
OllElement.RemoveAt(index);
MyProperty.Source = null;
MyProperty.Stop();
Time = "00:00:00";
}
else if (OllElement.Count == 1 && index == 0)
{
OllElement.RemoveAt(index);
MyProperty.Source = null;
MyProperty.Stop();
Time = "00:00:00";
}
}
}
private void Preview(object obj)
{
if (OllElement.Count > 0)
{
int index = OllElement.IndexOf(CurrentElement);
if (index > 0)
{
CurrentElement = OllElement[--index];
Index = index;
MyProperty.Stop();
}
}
}
private void Next(object obj)
{
if (OllElement.Count > 0)
{
int index = OllElement.IndexOf(CurrentElement);
if (index < (OllElement.Count - 1) && OllElement.Count > 1 && index >= 0)
{
CurrentElement = OllElement[++index];
Index = index;
MyProperty.Stop();
}
}
}
public void Stop(object parametr)
{
MyProperty.Stop();
}