/// <summary>
/// Callback to handle tab closing.
/// </summary>
private void ClosingTabItemHandlerImpl(ItemActionCallbackArgs <TabablzControl> args)
{
//in here you can dispose stuff or cancel the close
//here's your view model:
var view = args.DragablzItem.DataContext as UserControl;
if (view != null)
{
var viewModel = view.DataContext;
Type viewModelType = viewModel.GetType();
MethodInfo methodInfo = viewModelType.GetMethod("DisposeEvents");
if (methodInfo != null)
{
methodInfo.Invoke(viewModel, null);
}
}
var tabItem = args.DragablzItem;
var tabControl = FindParent <TabControl>(tabItem);
if (tabControl == null)
{
return;
}
IRegion region = RegionManager.GetObservableRegion(tabControl).Value;
if (region == null)
{
return;
}
IViewsCollection collection = region.ActiveViews;
object currentView = null;
foreach (var v in collection)
{
currentView = v;
}
if (currentView != null)
{
PropertyInfo parameterInfo = currentView.GetType().GetProperty("Header");
if (parameterInfo != null)
{
string headerName = parameterInfo.GetValue(currentView, null) as string;
string name = args.DragablzItem.Content as string;
if (name != null)
{
if (headerName == args.DragablzItem.Content.ToString())
{
RemoveItemFromRegion(currentView, region);
}
}
}
}
//here's how you can cancel stuff:
//args.Cancel();
}
private void SetViewInfo()
{
IViewsCollection views = _regionManager.Regions[this.PopWindowInfo.RegionName].ActiveViews;
if (views.Count() > 0 && (views.ToList()[0] is FrameworkElement) && (views.ToList()[0] as FrameworkElement).DataContext is INavigationPage)
{
_currentView = (views.ToList()[0] as FrameworkElement).DataContext as INavigationPage;
_currentView.PopWindowInfo = this.PopWindowInfo;
this.CustomControl = _currentView.CreateCustomControl();
}
}
private void OnActivateAddNewPatientModule()
{
IRegion region = _regionManager.Regions[RegionNames.CONTENT_REGION];
IViewsCollection activeViews = region.ActiveViews;
if (region.ActiveViews.Any(x => x is ContentView))
{
return;
}
else
{
region.ActiveViews.ForEach(x => region.Deactivate(x));
var view = region.Views.First(x => x is ContentView);
region.Activate(view);
}
}
/// <summary>
/// Handles the CollectionChanged event of the ActiveViews control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Collections.Specialized.NotifyCollectionChangedEventArgs"/> instance containing the event data.</param>
private void ActiveViews_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
IViewsCollection newviews = this.Region.ActiveViews;
foreach (object view in this.Region.Views)
{
(view as Control).SetValue(DockingManager.StateProperty, DockState.Hidden);
}
foreach (object view in this.Region.ActiveViews)
{
if ((view as Control).Tag == null)
{
(view as Control).Tag = DockState.Dock;
}
(view as Control).SetValue(DockingManager.StateProperty, (view as Control).Tag);
}
}
/// <summary>
/// Handles the CollectionChanged event of the ActiveViews control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Collections.Specialized.NotifyCollectionChangedEventArgs"/> instance containing the event data.</param>
private void ActiveViews_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
IViewsCollection newviews = this.Region.ActiveViews;
foreach (object view in this.Region.Views)
{
(view as Control).SetValue(DockingManager.StateProperty, DockState.Hidden);
}
foreach (object view in this.Region.ActiveViews)
{
//if (!this.Region.ActiveViews.Contains(view))
//{
// (view as Control).SetValue(DockingManager.StateProperty, DockState.Hidden);
//}
//else
{
if ((view as Control).Tag == null)
{
(view as Control).Tag = DockState.Dock;
}
(view as Control).SetValue(DockingManager.StateProperty, (view as Control).Tag);
}
}
//if (this.updatingActiveViewsInHostControlSelectionChanged)
//{
// return;
//}
//if (e.Action == NotifyCollectionChangedAction.Add)
//{
// if (this.hostControl.ActiveWindow != null
// && this.hostControl.ActiveWindow != e.NewItems[0]
// && this.Region.ActiveViews.Contains(this.hostControl.ActiveWindow))
// {
// this.Region.Deactivate(this.hostControl.ActiveWindow);
// }
// this.hostControl.ActiveWindow = e.NewItems[0] as FrameworkElement;
//}
//else if (e.Action == NotifyCollectionChangedAction.Remove &&
// e.OldItems.Contains(this.hostControl.ActiveWindow))
//{
// this.hostControl.ActiveWindow = null;
//}
}
