public override void OnApplyTemplate()
{
if (_content != null)
{
_content.ContentVisible -= OnContentVisible;
_content.ContentHidden -= OnContentHidden;
}
base.OnApplyTemplate();
_content = GetTemplateChild(LoadingContentControlName) as LoadingContentControl;
if (_content != null)
{
_content.ContentVisible += OnContentVisible;
_content.ContentHidden += OnContentHidden;
}
if (_pivot == null)
{
DependencyObject d = Parent;
while (d != null && !(d is Pivot))
{
d = VisualTreeHelper.GetParent(d);
}
_pivot = d as Pivot;
if (_pivot == null)
{
return;
}
if (_content != null)
{
_content.ReleaseContentTree = GetIsMemoryEfficient(_pivot);
}
_pivot.SelectionChanged += OnPivotSelectionChanged;
// TODO: this was more efficient before
_pivot.LoadedPivotItem += OnLoadedPivotItem;
_pivot.UnloadingPivotItem += OnUnloadingPivotItem;
if (_pivot.SelectedItem == this && _content != null)
{
Dispatcher.BeginInvoke(_content.Load);
}
}
}
public override void OnApplyTemplate()
{
if (_content != null)
{
_content.ContentVisible -= OnContentVisible;
_content.ContentHidden -= OnContentHidden;
}
base.OnApplyTemplate();
_content = GetTemplateChild(LoadingContentControlName) as LoadingContentControl;
if (_content != null)
{
_content.ContentVisible += OnContentVisible;
_content.ContentHidden += OnContentHidden;
}
if (_pivot == null)
{
DependencyObject d = Parent;
while (d != null && !(d is Pivot))
{
d = VisualTreeHelper.GetParent(d);
}
_pivot = d as Pivot;
if (_pivot == null)
{
return;
}
if (_content != null)
{
_content.ReleaseContentTree = GetIsMemoryEfficient(_pivot);
}
_pivot.SelectionChanged += OnPivotSelectionChanged;
// TODO: this was more efficient before
_pivot.LoadedPivotItem += OnLoadedPivotItem;
_pivot.UnloadingPivotItem += OnUnloadingPivotItem;
if (_pivot.SelectedItem == this && _content != null)
{
Dispatcher.BeginInvoke(_content.Load);
}
}
}
