private void DeleteDeviceExecute(object obj)
{
DynamicChildNodViewModel node = selectValue;
//UI
int index = DynamicChildren.IndexOf(node);
DynamicChildren.Remove(node);
//DOM
DyncWidget.PanelStatePages.Remove(node.Page as IPanelStatePage);
//Select
if (index > 0)
{
SelectValue = DynamicChildren.ElementAt(--index);
}
else
{
SelectValue = DynamicChildren.ElementAt(0);
}
if (node.IsChecked == true)
{
SelectValue.IsChecked = true;
}
_document.IsDirty = true;
HasChange = true;
}
private void LoadChildrenNode()
{
DynamicChildren.Clear();
bool canDelete = false;
if (DyncWidget.PanelStatePages.Count() > 3)
{
canDelete = true;
}
foreach (IPage item in DyncWidget.PanelStatePages)
{
DynamicChildNodViewModel childVM = new DynamicChildNodViewModel(item);
childVM.CanDelete = canDelete;
DynamicChildren.Add(childVM);
}
}
private void DynamicChildren_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
int i = 1;
bool canDelete = false;
if (DynamicChildren.Count() > 3)
{
canDelete = true;
}
foreach (DynamicChildNodViewModel item in DynamicChildren)
{
item.ShowNumber = i++;
item.CanDelete = canDelete;
}
ShowType = DyncWidget.NavigationType;
}
private void RemoveChildPageExecute(object obj)
{
DynamicChildNodViewModel node = obj as DynamicChildNodViewModel;
// This undo command will save the index of node, so have to create it before
// removing it from collection.
DeleteDynamicPanelStateCommand cmd = new DeleteDynamicPanelStateCommand(this, node);
//UI
int index = DynamicChildren.IndexOf(node);
DynamicChildren.Remove(node);
//DOM
//DyncWidget.PanelStatePages.Remove(node.Page as IPanelStatePage);
DyncWidget.DeletePanelStatePage(node.Page.Guid);
if (DyncWidget.StartPanelStatePage == node.Page)
{
DyncWidget.StartPanelStatePage = DyncWidget.PanelStatePages[0];
}
//Select
if (index > 0)
{
SelectValue = DynamicChildren.ElementAt(--index);
}
else
{
SelectValue = DynamicChildren.ElementAt(0);
}
if (node.IsChecked == true)
{
SelectValue.IsChecked = true;
}
//Set Dirty
IDocumentService doc = ServiceLocator.Current.GetInstance <IDocumentService>();
doc.Document.IsDirty = true;
_undoManager.Push(cmd);
}
private void CreateChildPageExecute(object obj)
{
//Dom
int size = DyncWidget.PanelStatePages.Count;
string szNumber = DyncWidget.PanelStatePages[size - 1].Name.Substring(6);
int nNumber = Convert.ToInt16(szNumber) + 1;
string pageName;
if (nNumber < 10)
{
pageName = "Panel 0" + nNumber;
}
else
{
pageName = "Panel " + nNumber;
}
IPage newPage = DyncWidget.CreatePanelStatePage(pageName);
if (newPage == null)
{
return;
}
//UI
DynamicChildNodViewModel childVM = new DynamicChildNodViewModel(newPage);
DynamicChildren.Add(childVM);
//Select
SelectValue = childVM;
//SelectValue.IsChecked = true;
//Set Dirty
IDocumentService doc = ServiceLocator.Current.GetInstance <IDocumentService>();
doc.Document.IsDirty = true;
CreateDynamicPanelStateCommand cmd = new CreateDynamicPanelStateCommand(this, childVM);
_undoManager.Push(cmd);
}
private void AddDeviceExecute(object obj)
{
//Dom
IPage newPage = DyncWidget.CreatePanelStatePage("P." + (DynamicChildren.Count + 1));
if (newPage == null)
{
return;
}
//UI
DynamicChildNodViewModel childVM = new DynamicChildNodViewModel(newPage);
DynamicChildren.Add(childVM);
//Select
SelectValue = childVM;
_document.IsDirty = true;
HasChange = true;
}
private void MoveDownExecute(object obj)
{
IPage item = selectValue.Page;
DynamicChildNodViewModel node = selectValue;
int index = DynamicChildren.IndexOf(node);
//delete
DyncWidget.PanelStatePages.Remove(item as IPanelStatePage);
DynamicChildren.Remove(node);
//add
index++;
DyncWidget.PanelStatePages.Insert(index, item as IPanelStatePage);
DynamicChildren.Insert(index, node);
//Select
SelectValue = node;
_document.IsDirty = true;
HasChange = true;
}
private bool CanExecuteMoveDown(object obj)
{
return(DynamicChildren.IndexOf(selectValue) < DynamicChildren.Count - 1 && selectValue != null);
}
public bool CanExecuteMoveUp(object obj)
{
return(DynamicChildren.IndexOf(selectValue) > 0 && selectValue != null);
}
