/// <summary>
/// Requests permission to close the client's Control.</summary>
/// <param name="control">Client control to be closed</param>
/// <returns>True if the control can close, or false to cancel</returns>
bool IControlHostClient.Close(Control control)
{
bool closed = true;
SceneDocument document = control.Tag as SceneDocument;
if (document != null)
{
SceneEditingContext context = document.As <SceneEditingContext>();
if (context != null)
{
m_controlHostService.UnregisterControl(context.TreeEditor.TreeControl);
}
closed = m_documentService.Close(document);
if (closed)
{
//m_currentEditContext = null;
m_propertyEditor.PropertyGrid.Bind(null);
m_contextRegistry.RemoveContext(document);
}
}
return(closed);
}
/// <summary>
/// Makes the document visible to the user</summary>
/// <param name="document">Document to show</param>
public void Show(IDocument document)
{
// set the active document and context; as there is only one editing context in
// a document, the document is also a context.
SceneEditingContext context = document.As <SceneEditingContext>();
m_controlHostService.Show(context.TreeEditor.TreeControl);
}
/// <summary>
/// Activates the client control</summary>
/// <param name="control">Client control to be activated</param>
void IControlHostClient.Activate(Control control)
{
SceneDocument document = control.Tag as SceneDocument;
if (document != null)
{
m_documentRegistry.ActiveDocument = document;
SceneEditingContext context = document.As <SceneEditingContext>();
m_contextRegistry.ActiveContext = context;
//context.TreeEditor.TreeControl.Focus();
}
}
/// <summary>
/// Opens or creates a document at the given URI</summary>
/// <param name="uri">Document URI</param>
/// <returns>Document, or null if the document couldn't be opened or created</returns>
public IDocument Open(Uri uri)
{
DomNode node = null;
string filePath = uri.LocalPath;
string fileName = Path.GetFileName(filePath);
if (File.Exists(filePath))
{
// read existing document using standard XML reader
using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
DomXmlReader reader = new DomXmlReader(m_schemaLoader);
node = reader.Read(stream, uri);
}
}
else
{
// create new document by creating a Dom node of the root type defined by the schema
node = SceneEditingContext._CreateSceneRoot("Scene");
}
SceneDocument document = null;
if (node != null)
{
// Initialize Dom extensions now that the data is complete; after this, all Dom node
// adapters will have been bound to their underlying Dom node.
node.InitializeExtensions();
SceneEditingContext context = node.As <SceneEditingContext>();
ControlInfo controlInfo = new ControlInfo(fileName, filePath, StandardControlGroup.Center);
controlInfo.IsDocument = true;
context.ControlInfo = controlInfo;
document = node.As <SceneDocument>();
document.Uri = uri;
context.PropertyEditor = m_propertyEditor;
context.ContextRegistry = m_contextRegistry;
context.Initialize(m_commandService);
context.TreeEditor.TreeControl.Tag = document;
context.Root = node;
m_controlHostService.RegisterControl(context.TreeEditor.TreeControl, context.ControlInfo, this);
}
return(document);
}
private void UpdateControlInfo()
{
string filePath = Uri.LocalPath;
string fileName = Path.GetFileName(filePath);
if (Dirty)
{
fileName += "*";
}
SceneEditingContext context = this.As <SceneEditingContext>();
context.ControlInfo.Name = fileName;
context.ControlInfo.Description = filePath;
}
