void IModuleManager.Remove(string regionName, string key, bool raiseViewModelRemovingEvent)
{
if (!((IModuleManager)this).IsInjected(regionName, key))
{
return;
}
var region = GetRegion(regionName);
var vm = region.GetViewModel(key);
if (vm != null && raiseViewModelRemovingEvent)
{
ViewModelRemovingEventArgs e = new ViewModelRemovingEventArgs(regionName, vm, key);
RaiseViewModelRemovingEvent(regionName, e);
if (e.Cancel)
{
return;
}
}
region.Remove(key);
if (vm != null)
{
ViewModelRemovedEventArgs e = new ViewModelRemovedEventArgs(regionName, vm, key);
RaiseViewModelRemovedEvent(regionName, e);
}
}
void RaiseViewModelRemovingEvent(string regionName, ViewModelRemovingEventArgs e)
{
if (e.ViewModel != null)
{
GetEvents(e.ViewModel, false).Do(x => x.RaiseViewModelRemoving(this, e));
}
GetEvents(regionName, false).Do(x => x.RaiseViewModelRemoving(this, e));
}
void IModuleManagerImplementation.OnViewModelRemoving(string regionName, ViewModelRemovingEventArgs e)
{
var region = GetRegion(regionName);
if (!region.Contains(e.ViewModelKey))
{
return;
}
RaiseViewModelRemovingEvent(regionName, e);
}
