void Container_Closed(object sender, PaneClosedEventArgs e)
{
ContentPane contentPane = sender as ContentPane;
if (contentPane != null)
{
contentPane.Closed -= Container_Closed; //no memory leaks
IRegion region = contentPane.GetValue(RegionProperty) as IRegion; //get the region associated with the ContentPane so that we can remove it.
if (region != null)
{
if (region.Views.Contains(contentPane)) //we are dealing with a ContentPane directly
{
region.Remove(contentPane);
}
var item = contentPane.Content; //this view was injected and set as the content of our ContentPane
if (item != null && region.Views.Contains(item))
{
region.Remove(item);
}
}
ClearContainerForItem(contentPane); //reduce memory leaks
}
}
private void OnPaneClosed(object sender, PaneClosedEventArgs e)
{
var pane = sender as ContentPane;
// if the pane was closed because it was removed from the source collection
// then we don't want to do anything. however if it is remove pane then
// we want to try and remove it from the source collection
if (pane != null && IsContainerInUse(pane) && pane.CloseAction == PaneCloseAction.RemovePane)
{
var cv = CollectionViewSource.GetDefaultView(ItemsSource) as IEditableCollectionView;
Debug.Assert(null != cv && cv.CanRemove, "The ContentPane is being removed from the XamDockManager but it is still referenced by the source collection and it is not possible to remove it from the source collection.");
if (cv.CanRemove)
{
var dataItem = GetItemForContainer(pane);
cv.Remove(dataItem);
var item = pane.Content as WorkflowDesignerViewModel;
if (item?.ResourceModel != null)
{
WorkspaceItemRepository.Instance.Remove(item.ResourceModel);
}
item?.RemoveUnsavedWorkflowName(item.DisplayName);
}
}
}
private void OnPaneClosed(object sender, PaneClosedEventArgs e)
{
var pane = sender as ContentPane;
// if the pane was closed because it was removed from the source collection
// then we don't want to do anything. however if it is remove pane then
// we want to try and remove it from the source collection
if (pane != null && (IsContainerInUse(pane) && pane.CloseAction == PaneCloseAction.RemovePane))
{
var cv = CollectionViewSource.GetDefaultView(ItemsSource) as IEditableCollectionView;
Debug.Assert(null != cv && cv.CanRemove, "The ContentPane is being removed from the XamDockManager but it is still referenced by the source collection and it is not possible to remove it from the source collection.");
if (cv.CanRemove)
{
var dataItem = GetItemForContainer(pane);
cv.Remove(dataItem);
}
}
}
void OnPaneClosed(object sender, PaneClosedEventArgs e)
{
if (sender is ContentPane pane && IsContainerInUse(pane) && pane.CloseAction == PaneCloseAction.RemovePane)
{
var cv = CollectionViewSource.GetDefaultView(ItemsSource) as IEditableCollectionView;
Debug.Assert(cv != null && cv.CanRemove, "The ContentPane is being removed from the XamDockManager but it is still referenced by the source collection and it is not possible to remove it from the source collection.");
if (cv != null && cv.CanRemove)
{
var dataItem = GetItemForContainer(pane);
cv.Remove(dataItem);
var item = pane.Content as WorkflowDesignerViewModel;
if (item?.ResourceModel != null)
{
WorkspaceItemRepository.Instance.Remove(item.ResourceModel);
}
item?.RemoveUnsavedWorkflowName(item.DisplayName);
}
}
}
void LayoutManager_PaneClosedEvent(object sender, PaneClosedEventArgs e)
{
BaseViewModel vm = e.DockableViewModel as BaseViewModel;
if (vm is BaseDockingViewModel)
{
if (this.AllViewModels.Contains(vm as BaseDockingViewModel))
{
this.AllViewModels.Remove(vm as BaseDockingViewModel);
}
if (this.UnknownOpenedModels.Contains(vm as BaseDockingViewModel))
{
this.UnknownOpenedModels.Remove(vm as BaseDockingViewModel);
}
}
if (vm != null)
{
if (!vm.IsDisposed)
{
vm.Dispose();
}
}
}
void OnContentPaneClosed(object sender, PaneClosedEventArgs e)
{
this.OnClosed();
this.HookEvents(false);
}
private void OnPaneClosed(object sender, PaneClosedEventArgs e)
{
var pane = sender as ContentPane;
// if the pane was closed because it was removed from the source collection
// then we don't want to do anything. however if it is remove pane then
// we want to try and remove it from the source collection
if(pane != null && (IsContainerInUse(pane) && pane.CloseAction == PaneCloseAction.RemovePane))
{
var cv = CollectionViewSource.GetDefaultView(ItemsSource) as IEditableCollectionView;
Debug.Assert(null != cv && cv.CanRemove, "The ContentPane is being removed from the XamDockManager but it is still referenced by the source collection and it is not possible to remove it from the source collection.");
if(cv.CanRemove)
{
var dataItem = GetItemForContainer(pane);
cv.Remove(dataItem);
}
}
}
