private void InitAnnоtation(VideoResolution resolution)
{
Func<double, double> scaleX = (x) => (1 + x) * resolution.width / 2.0;
Func<double, double> scaleY = (y) => (1 - y) * resolution.height / 2.0;
{ // objects
objects.Width = resolution.width;
objects.Height = resolution.height;
movingObjectsHolder = new VAEntitiesHolder<VAObject, VAObjectSnapshot>(scaleX, scaleY, null);
var binding = new Binding("Objects") { ElementName = root.Name };
objects.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
{ // alarms
alarms.Width = resolution.width;
alarms.Height = resolution.height;
((INotifyCollectionChanged)alarms.Items).CollectionChanged += (s, e) =>
{
if (e.NewItems != null && e.NewItems.Count > 0)
{
var c = alarms.ItemContainerGenerator.ContainerFromItem(e.NewItems[e.NewItems.Count - 1]);
if (c is FrameworkElement)
((FrameworkElement)c).BringIntoView();
}
};
alarmsHolder = new VAEntitiesHolder<VAAlarm, VAEntitySnapshot>(scaleX, scaleY, null);
var binding = new Binding("Alarms") { ElementName = root.Name };
alarms.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
}
private void InitAnnоtation(VideoResolution resolution)
{
// transform from onvif
Func <double, double> scaleX = (x) => (1 + x) * resolution.width / 2.0;
Func <double, double> scaleY = (y) => (1 - y) * resolution.height / 2.0;
{ // objects
objects.Width = resolution.width;
objects.Height = resolution.height;
movingObjectsHolder = new VAEntitiesHolder <VAObject, VAObjectSnapshot>(scaleX, scaleY, null);
var binding = new Binding("Objects")
{
ElementName = root.Name
};
objects.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
{ // alarms
alarms.Width = resolution.width;
alarms.Height = resolution.height;
/*((INotifyCollectionChanged)alarms.Items).CollectionChanged += (s, e) =>
* {
* if (e.NewItems != null && e.NewItems.Count > 0)
* {
* Dispatcher.BeginInvoke(
* new Action(delegate { ((ListBox)alarms).ScrollIntoView(e.NewItems[e.NewItems.Count - 1]); })
* , DispatcherPriority.SystemIdle);
* }
* };*/
((INotifyCollectionChanged)alarms.Items).CollectionChanged += (s, e) => {
if (e.NewItems != null && e.NewItems.Count > 0)
{
var c = alarms.ItemContainerGenerator.ContainerFromItem(e.NewItems[e.NewItems.Count - 1]);
if (c is FrameworkElement)
{
((FrameworkElement)c).BringIntoView();
}
}
};
alarmsHolder = new VAEntitiesHolder <VAAlarm, VAEntitySnapshot>(scaleX, scaleY, null);
var binding = new Binding("Alarms")
{
ElementName = root.Name
};
alarms.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
}
private void InitAnnоtation(VideoResolution resolution)
{
Func <double, double> scaleX = (x) => (1 + x) * resolution.width / 2.0;
Func <double, double> scaleY = (y) => (1 - y) * resolution.height / 2.0;
{ // objects
objects.Width = resolution.width;
objects.Height = resolution.height;
movingObjectsHolder = new VAEntitiesHolder <VAObject, VAObjectSnapshot>(scaleX, scaleY, null);
var binding = new Binding("Objects")
{
ElementName = root.Name
};
objects.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
{ // alarms
alarms.Width = resolution.width;
alarms.Height = resolution.height;
((INotifyCollectionChanged)alarms.Items).CollectionChanged += (s, e) =>
{
if (e.NewItems != null && e.NewItems.Count > 0)
{
var c = alarms.ItemContainerGenerator.ContainerFromItem(e.NewItems[e.NewItems.Count - 1]);
if (c is FrameworkElement)
{
((FrameworkElement)c).BringIntoView();
}
}
};
alarmsHolder = new VAEntitiesHolder <VAAlarm, VAEntitySnapshot>(scaleX, scaleY, null);
var binding = new Binding("Alarms")
{
ElementName = root.Name
};
alarms.SetBinding(ItemsControl.ItemsSourceProperty, binding);
}
}
