public void UpdateRootPath(string newRootPath)
{
root.Path = newRootPath;
root.Elements.Clear();
ni_root.Path = newRootPath;
ni_root.Items.Clear();
ni_root.Items.Clear();
selectedElements.Clear();
updateStatusList.Clear();
tobeDeletedElements.Clear();
GC.Collect();
dbControl = new DatabaseControl(newRootPath);
dbControl.newXooMLCreate += new NewXooMLCreateDelegate(dbControl_newXooMLCreate);
dbControl.OpenConnection();
dbControl.newDBControlHighP += new NewDatabaseControlHandler(dbControl_newDBControlHighP);
dbControl.newDBControlLowP += new NewDatabaseControlHandler(dbControl_newDBControlLowP);
dbControl.elementUpdate += new ElementUpdateDelegate(dbControl_elementUpdate);
dbControl.elementStatusChangedDelegate += new ElementStatusChangedDelegate(dbControl_elementStatusChanged);
dbControl.elementDelete += new ElementDeleteDelegate(dbControl_elementDelete);
foreach (Element element in dbControl.GetAllElementFromXML())
{
AddElement(element, root);
if (element.IsHeading)
{
NavigationItem ni = new NavigationItem
{
Name = element.NoteText,
Path = element.Path,
Parent = ni_root,
};
ni.Items.Add(new NavigationItem());
ni_root.Items.Add(ni);
}
}
currentElement = root;
RunXMLBackgroundWorker();
}
public Element GetHeadingElement(NavigationItem ni)
{
Element targetElement = null;
Stack<string> stack = new Stack<string>();
NavigationItem ni_iter = ni;
while (ni_iter != null)
{
stack.Push(ni_iter.Name);
ni_iter = ni_iter.Parent;
}
stack.Pop();
targetElement = root;
while (stack.Count != 0)
{
string name = stack.Pop();
if (targetElement.IsExpanded == false)
{
isNavigationExpansion = true;
targetElement.IsExpanded = true;
targetElement.LevelOfSynchronization = 1;
UpdateElement(targetElement);
SyncHeadingElement(targetElement);
return null;
}
foreach (Element ele in targetElement.Elements)
{
if (ele.NoteText == name)
{
targetElement = ele;
break;
}
}
}
return targetElement;
}
public void SyncNavigationItem(NavigationItem ni_root)
{
List<NavigationItem> ni_list;
if (ni_root.Path != root.Path)
{
DatabaseControl temp_dbControl = new DatabaseControl(ni_root.Path);
temp_dbControl.OpenConnection();
ni_list = temp_dbControl.GetAllHeadingElementFromXML();
temp_dbControl.CloseConnection();
}
else
{
ni_list = dbControl.GetAllHeadingElementFromXML();
}
ni_root.Items.Clear();
foreach (NavigationItem ni in ni_list)
{
ni.Parent = ni_root;
ni.Items.Add(new NavigationItem());
ni_root.Items.Add(ni);
}
}
// Note: param "rootElementPath" should be ending with System.IO.Path.DirectorySeparatorChar
public ElementControl(string rootElementPath)
{
root = new Element
{
ParentElement = null,
HeadImageSource = String.Empty,
TailImageSource = String.Empty,
NoteText = String.Empty,
IsExpanded = true,
Path = rootElementPath,
Type = ElementType.Heading,
};
ni_root = new NavigationItem
{
Name = String.Empty,
Path = rootElementPath,
Parent = null,
};
dbControl = new DatabaseControl(rootElementPath);
dbControl.newXooMLCreate += new NewXooMLCreateDelegate(dbControl_newXooMLCreate);
dbControl.OpenConnection();
dbControl.newDBControlHighP += new NewDatabaseControlHandler(dbControl_newDBControlHighP);
dbControl.newDBControlLowP += new NewDatabaseControlHandler(dbControl_newDBControlLowP);
dbControl.elementUpdate += new ElementUpdateDelegate(dbControl_elementUpdate);
dbControl.elementStatusChangedDelegate += new ElementStatusChangedDelegate(dbControl_elementStatusChanged);
dbControl.elementDelete += new ElementDeleteDelegate(dbControl_elementDelete);
root.ShowAssociationMarkedDone = dbControl.GetFragmentElementFromXML().ShowAssociationMarkedDone;
root.ShowAssociationMarkedDefer = dbControl.GetFragmentElementFromXML().ShowAssociationMarkedDefer;
foreach (Element element in dbControl.GetAllElementFromXML())
{
if (element.IsVisible == Visibility.Collapsed)
{
continue;
}
AddElement(element, root);
if (element.IsHeading)
{
NavigationItem ni = new NavigationItem
{
Name = element.NoteText,
Path = element.Path,
Parent = ni_root,
};
ni.Items.Add(new NavigationItem());
ni_root.Items.Add(ni);
}
}
currentElement = root;
RunXMLBackgroundWorker();
}