/// <summary>
/// Sets the virtual container. This overwrite the <see cref="Content" /> list member.
/// Content must by VirtualContainer!
/// </summary>
/// <param name="level">The level.</param>
/// <param name="hiIndex">Index of the higher level virtual container (VC-4).</param>
/// <param name="lowIndex">Index of the lower level virtual container.</param>
/// <param name="content">The content. Virtual Container</param>
/// <returns>
/// True - success, False - fail
/// </returns>
public bool SetVirtualContainer(VirtualContainerLevel level, int hiIndex, int?lowIndex, IContent content)
{
if (VirtualContainer.isVirtualContainer(content))
{
VirtualContainer contentVC = (VirtualContainer)content;
if (level == contentVC.Level && this.CalculateFreeSpace() >= Frame.ContainerSpaceConverter(level))
{
if (level == VirtualContainerLevel.VC4)
{
if (this.Content.Count >= hiIndex + 1)
{
this.Content[hiIndex] = content;
return(true);
}
else
{
return(false);
}
}
else
{
//int higherIndex = GetHigherContainerIndex(level, index);
if (this.Content.Count >= hiIndex + 1 && lowIndex != null)
{
int lowerIndex = (int)lowIndex;
IContent tempVirtualContainer = this.Content[hiIndex];
if (VirtualContainer.isVirtualContainer(tempVirtualContainer) && ((VirtualContainer)tempVirtualContainer).TryAddContainer(level, lowerIndex))
{
((VirtualContainer)tempVirtualContainer).SetVirtualContainerAtIndex(level, lowerIndex, content);
}
else if (tempVirtualContainer == null) //Frame does not have VC4 to keep lower virtual container levels
{
this.Content[hiIndex] = new VirtualContainer(VirtualContainerLevel.VC4);
tempVirtualContainer = this.Content[hiIndex];
((VirtualContainer)tempVirtualContainer).SetVirtualContainerAtIndex(level, lowerIndex, content);
}
return(true);
}
else
{
return(false);
}
}
}
else
{
return(false);
}
}
return(false);
}
