private void Refersh(GeneratedItemContainer container)
{
host.ClearContainerForItem(container.Item, container.Container);
container.Item = host.View[container.Index];
container.Container = host.GetContainerForItem(host.View[container.Index]);
host.PrepareContainerForItem(container.Item, container.Container);
}
public FrameworkElement Generate(int index)
{
GeneratedItemContainer container = generatedContainers.FirstOrDefault(c => c.Index == index);
if (container == null)
{
container = new GeneratedItemContainer(host.GetContainerForItem(host.View[index]), host.View[index], index);
host.PrepareContainerForItem(container.Item, container.Container);
generatedContainers.Add(container);
}
return(container.Container);
}
public void RemoveRange(int startIndex, int count)
{
int i = 0;
while (i < generatedContainers.Count)
{
GeneratedItemContainer container = generatedContainers[i];
if (container.Index >= startIndex && container.Index < startIndex + count)
{
Remove(container);
continue;
}
i++;
}
}
public int IndexFromContainer(DependencyObject container)
{
GeneratedItemContainer generatedItemContainer = generatedContainers.FirstOrDefault(c => c.Container == container);
return(generatedItemContainer != null ? generatedItemContainer.Index : -1);
}
public object ItemFromContainer(DependencyObject container)
{
GeneratedItemContainer generatedItemContainer = generatedContainers.FirstOrDefault(c => c.Container == container);
return(generatedItemContainer != null ? generatedItemContainer.Item : null);
}
public DependencyObject ContainerFromItem(object item)
{
GeneratedItemContainer generatedItemContainer = generatedContainers.FirstOrDefault(c => c.Item == item);
return(generatedItemContainer != null ? generatedItemContainer.Container : null);
}
private void Remove(GeneratedItemContainer container)
{
generatedContainers.Remove(container);
host.ClearContainerForItem(container.Item, container.Container);
}
private void Remove(GeneratedItemContainer container)
{
generatedContainers.Remove(container);
host.ClearContainerForItem(container.Item, container.Container);
}
private void Refersh(GeneratedItemContainer container)
{
host.ClearContainerForItem(container.Item, container.Container);
container.Item = host.View[container.Index];
container.Container = host.GetContainerForItem(host.View[container.Index]);
host.PrepareContainerForItem(container.Item, container.Container);
}
public FrameworkElement Generate(int index)
{
GeneratedItemContainer container = generatedContainers.FirstOrDefault(c => c.Index == index);
if (container == null)
{
container = new GeneratedItemContainer(host.GetContainerForItem(host.View[index]), host.View[index], index);
host.PrepareContainerForItem(container.Item, container.Container);
generatedContainers.Add(container);
}
return container.Container;
}
