public GroupViewModel CreateGroupRender(IGroup targetGroup, CompositeCommand cmds = null)
{
//create group element
GroupViewModel NewGroupVM = WidgetFactory.CreateGroup(targetGroup) as GroupViewModel;
//remove the older inner group
List <GroupViewModel> AllGroups = items.OfType <GroupViewModel>().Where(c => c.IsGroup == true).ToList <GroupViewModel>();
foreach (GroupViewModel it in AllGroups)
{
if (NewGroupVM.IsChild(it.widgetGID, true))
{
it.IsSelected = false;
_selectionService.RemoveWidget(it);
items.Remove(it);
}
}
//initialize all elements in new group
foreach (WidgetViewModBase wdg in Items)
{
if (true == NewGroupVM.IsChild(wdg.widgetGID, false))
{
wdg.ParentID = NewGroupVM.widgetGID;
wdg.IsGroup = false;
wdg.IsSelected = false;
NewGroupVM.AddChild(wdg);
}
}
#region Reset Zorder
// We got a crash report which was caused by the exception System.InvalidOperationException from
// System.Linq.Enumerable.Max(System.Collections.Generic.IEnumerable`1<Int32>), so make sure WidgetChildren has element first.
// See http://bts1.nhncorp.com/nhnbts/browse/DSTUDIO-1679
SetTargetObject2Front(NewGroupVM.WidgetChildren, cmds);
//SetGroupTargetObjectContinue(, cmds, NewGroupVM);
#endregion
//UI Render the new group
NewGroupVM.IsSelected = true;
NewGroupVM.Status = GroupStatus.Selected;
//NewGroupVM.ZOrder = -3;
Items.Add(NewGroupVM);
NewGroupVM.Refresh();
_ListEventAggregator.GetEvent <GroupChangedEvent>().Publish(true);
return(NewGroupVM);
}
public void UnGroup(GroupViewModel groupVM)
{
GroupViewModel targetVM = groupVM;
List <WidgetViewModBase> WidgetChildren = targetVM.WidgetChildren;
foreach (WidgetViewModBase item in WidgetChildren)
{
item.ParentID = Guid.Empty;
}
IGroups ChildGroups = targetVM.GroupChildren;
//======================================================render the group
//Create the external Groups
List <WidgetViewModBase> GroupVMs = new List <WidgetViewModBase>();
foreach (IGroup it in ChildGroups)
{
WidgetViewModBase vmItem = WidgetFactory.CreateGroup(it);
if (vmItem == null)
{
return;
}
vmItem.IsGroup = true;
GroupVMs.Add(vmItem);
}
//Remove the parent group
targetVM.IsSelected = false;
_selectionService.RemoveWidget(targetVM);
Items.Remove(targetVM);
//Initialize the new Group
//if (GroupVMs.Count <= 0)
// return;
foreach (WidgetViewModBase wdg in Items)
{
foreach (GroupViewModel group in GroupVMs)
{
if (true == group.IsChild(wdg.widgetGID, false))
{
wdg.ParentID = group.widgetGID;
wdg.IsGroup = false;
wdg.IsSelected = false;
group.AddChild(wdg);
}
}
}
//UI Render the Groups
foreach (GroupViewModel group in GroupVMs)
{
group.Status = GroupStatus.Selected;
Items.Add(group);
group.Refresh();
}
//===========================================
//Select new childreb
foreach (WidgetViewModBase item in WidgetChildren)
{
if (item.ParentID == Guid.Empty)
{
item.IsSelected = true;
item.IsGroup = false;
}
}
//Last
_model.UnGroup(groupVM.WidgetID);
_ListEventAggregator.GetEvent <GroupChangedEvent>().Publish(false);
}
private List <WidgetViewModBase> CreateVMObjects(IObjectContainer container)
{
List <WidgetViewModBase> all = new List <WidgetViewModBase>();
//common widget
foreach (IWidget newItem in container.WidgetList)
{
if (newItem != null && newItem.ParentGroup == null)
{
WidgetViewModBase vmItem = WidgetFactory.CreateWidget(newItem);
vmItem.ParentPageVM = this;
all.Add(vmItem);
}
}
//common master
foreach (IMaster newItem in container.MasterList)
{
if (newItem != null && newItem.ParentGroup == null)
{
WidgetViewModBase vmItem = WidgetFactory.CreateWidget(newItem);
vmItem.ParentPageVM = this;
all.Add(vmItem);
}
}
//master and it's all children
foreach (IGroup newGroup in container.GroupList)
{
GroupViewModel vmGroup = null;
if (newGroup != null && newGroup.ParentGroup == null)
{
vmGroup = WidgetFactory.CreateGroup(newGroup) as GroupViewModel;
vmGroup.IsGroup = true;
vmGroup.Status = GroupStatus.Selected;
}
List <IRegion> children = new List <IRegion>();
GetWidgetChildren(newGroup, children);
if (children.Count < 1 || vmGroup == null)
{
continue;
}
all.Add(vmGroup);
foreach (IRegion item in children)
{
WidgetViewModBase vmChild = WidgetFactory.CreateWidget(item);
if (vmChild == null)
{
continue;
}
vmChild.IsGroup = false;
vmChild.ParentID = newGroup.Guid;
vmChild.IsSelected = false;
vmGroup.AddChild(vmChild);
all.Add(vmChild);
}
}
return(all);
}