internal void RemoveObject(Object obj, bool skipRemoveNode)
{
IList list = (IList)Obj;
list.Remove(obj);
if (_typeHandler != null && _typeHandler.Enabled)
{
ObjectTreeNode otNode = null;
for (int i = 0; i < LogicalNodes.Count; i++)
{
if (LogicalNodes[i] is ObjectTreeNode)
{
otNode = (ObjectTreeNode)LogicalNodes[i];
if (otNode.Obj == obj)
{
break;
}
}
}
if (skipRemoveNode)
{
return;
}
if (otNode != null)
{
otNode.RemoveLogicalNode();
}
else
{
throw new Exception("Node does not exist where expected "
+ this + " " + obj);
}
}
}
public override void RemoveLogicalNode()
{
// Is the parent is a list, remove this node from the list
if (LogicalParent is ObjectTreeNode)
{
ObjectTreeNode parent = (ObjectTreeNode)LogicalParent;
ObjectInfo parentObjInfo = parent.ObjectInfo;
// Tell the parent not to remove this node, only the object
// since we are removing ourself
if (typeof(IList).IsAssignableFrom(parentObjInfo.ObjType))
{
parent.RemoveObject(Obj, SKIP_REMOVE_NODE);
}
}
// Is this is a control, remove it from the design
// surface
if (Obj != null &&
Obj is Control)
{
ObjectBrowser.ImagePanel.RemoveControl((Control)Obj);
}
// Turn off any event logging
SetEventLogging(false, !SHOW_PROBLEMS);
base.RemoveLogicalNode();
}
// Finds the node containing the specified object
// returns true if it found the object
internal static bool SelectObjectMember(IObjectMember om,
bool createObj)
{
ObjectTreeNode node = FindObject(om.Obj, createObj);
if (node != null)
{
node = node.FindMember(om.Member);
if (node == null)
{
ErrorDialog.Show("You requested to show member "
+ om.Member
+ " but it cannot be shown because "
+ "it is not visible according to the "
+ "preferences you have selected "
+ "in the object tree. To show this "
+ "member, please modify those "
+ "preferences.",
"Member not visible",
MessageBoxIcon.Error);
return(false);
}
node.PointToNode();
return(true);
}
return(false);
}
// Find the specified object
internal static ObjectTreeNode FindObject(Object obj, bool createObj)
{
ArrayList nodes = new ArrayList();
SearchFor(null, obj, ObjectBrowser.ObjTree.Nodes, nodes);
if (nodes.Count > 0)
{
return((ObjectTreeNode)nodes[0]);
}
else
{
if (createObj)
{
if (TraceUtil.If(null, TraceLevel.Verbose))
{
Trace.WriteLine("FindObj - not found - creating");
}
ObjectTreeNode tlNode =
ObjectBrowser.GetTopLevelObjectNode();
tlNode.AddObject(obj);
ObjectTreeNode node = FindObject(obj, false);
if (TraceUtil.If(null, TraceLevel.Verbose))
{
Trace.WriteLine("FindObj - found created node: "
+ node);
}
return(node);
}
return(null);
}
}
// Called when menu requests the change of event logging state
public override void EventLoggingClick(object sender, EventArgs e)
{
// Things with an object are handled by the parent (which does
// all of the events for the object)
if (Obj != null)
{
base.EventLoggingClick(sender, e);
return;
}
ObjectTreeNode parentNode = (ObjectTreeNode)_logicalParent;
Object parent = parentNode.Obj;
if (parent == null)
{
ErrorDialog.Show("You cannot enable event logging "
+ ObjectInfo.NULL_PARENT_TEXT,
"Cannot Enable Event Logging",
MessageBoxIcon.Error);
return;
}
bool newState = !EventLogging;
try {
// Tell the event logger
ObjectBrowser.EventLog.ToggleLogging(this, newState);
} catch (Exception ex) {
ErrorDialog.Show(ex,
"Unable to Change Event Logging",
MessageBoxIcon.Error);
}
}
// Finds the node containing the specified object
// returns true if it found the object
internal static bool SelectObject(Object obj,
bool createObj)
{
ObjectTreeNode node = FindObject(obj, createObj);
if (node != null)
{
node.PointToNode();
return(true);
}
return(false);
}
// Adds the newly created object to this node
internal ObjectInfo AddNewObject(Object obj, IDragDropItem sourceNode)
{
// Returns null if it did not work
ObjectInfo objInfo = AddObject(obj);
if (objInfo == null)
{
return(null);
}
// Expand this and select the node that
// contains the object we just created
Expand();
foreach (TreeNode n in LogicalNodes)
{
if (n is ObjectTreeNode)
{
ObjectTreeNode objTreeNode =
(ObjectTreeNode)n;
if (objTreeNode.Obj == obj)
{
objTreeNode.PointToNode();
}
}
}
// Point the control's site to this so that we can track
// the selection of controls in the object tree
// FIXME - this does not work since this node can be removed
// from the tree, nothing should refer to these tree nodes
if (obj is Control)
{
Control control = (Control)obj;
if (control.Site != null)
{
((DesignerSite)control.Site).TargetNode = (ObjectTreeNode)TreeView.SelectedNode;
}
}
// If we are giving focus to a control not on the
// design surface (see create object above), don't
// give focus to the newly created tree node
if (sourceNode == null ||
!(sourceNode is TypeTreeNode &&
obj is Control &&
!((TypeTreeNode)sourceNode).OnDesignSurface))
{
TreeView.Focus();
}
return(objInfo);
}
// Search for either an object or a type
protected static void SearchFor(Type type,
Object lookObj,
ICollection nodesToSearch,
ArrayList outputNodes)
{
foreach (TreeNode treeNode in nodesToSearch)
{
if (treeNode is ObjectTreeNode)
{
ObjectTreeNode node = (ObjectTreeNode)treeNode;
Object obj = node.Obj;
if (type != null)
{
// We don't want to consider value types
if (obj != null &&
!typeof(ValueType).IsAssignableFrom(obj.GetType()) &&
type.IsAssignableFrom(obj.GetType()))
{
outputNodes.Add(node);
}
}
else
{
if (obj == lookObj)
{
if (TraceUtil.If(null, TraceLevel.Verbose))
{
Trace.WriteLine("SearchFor obj found: "
+ node);
}
// There should only be one node that matches
outputNodes.Add(node);
break;
}
}
SearchFor(type, lookObj, node.LogicalNodes,
outputNodes);
}
// The ones that are not ObjectTreeNode are the dummy nodes
}
}
internal BaseTypeHandler GetTypeHandler(Type type, ObjectTreeNode node)
{
TypeHandlerInfo thInfo = null;
if (type == null)
return null;
foreach (TypeHandlerInfo t in _typeHandlers) {
if (t._typeHandled.IsAssignableFrom(type)) {
thInfo = t;
break;
}
}
if (thInfo == null)
return null;
// We assume there is only one constructor,
// which takes the type handler info and the node
ConstructorInfo ci = thInfo._handlerType.
GetConstructors(ReflectionHelper.ALL_BINDINGS)[0];
Object[] parameters = new Object[] { thInfo, node };
return (BaseTypeHandler)ci.Invoke(parameters);
}
// Creates the object of the specified class, and wraps a tree node
// around it
ObjectInfo CreateObjectInternal(IDragDropItem sourceNode, ObjectTreeNode targetNode)
{
_sourceNode = sourceNode;
_targetNode = targetNode;
Object obj = null;
ConstructorInfo constructor = null;
ConstructorInfo[] constructors = null;
try {
if (sourceNode is ITargetType && !((ITargetType)sourceNode).IsMember) {
ITargetType targetTypeNode = (ITargetType)sourceNode;
Type t = targetTypeNode.Type;
if (!CheckCreateType(t, sourceNode, !THROW))
return null;
// String is a special case, we just do it with the
// string parameter value
if (t.Equals(typeof(String))) {
ObjectBrowser.ParamPanel.GetParameterValues(!Constants.IGNORE_EXCEPTION, ParamPanel.SET_MEMBER, out obj);
} else {
constructors = t.GetConstructors(ReflectionHelper.ALL_BINDINGS);
if (constructors.Length == 0) {
obj = Activator.CreateInstance(t);
} else {
constructor = FindConstructor(constructors);
if (constructor == null)
return null;
}
}
} else if (sourceNode is MemberTreeNode) {
constructor = (ConstructorInfo)((MemberTreeNode)sourceNode).Member;
} else if (sourceNode is AssemblyTreeNode) {
CreateFromEntry(((AssemblyTreeNode)sourceNode).Assembly);
// This gets finished when the event processing
// is finished and we go to idle
return null;
} else {
throw new Exception("Bug: invalid node being dragged: " + sourceNode.GetType());
}
// Invoke the constructor with the parameters
// defined in the param panel
if (obj == null) {
Object fieldPropValue;
obj = constructor.Invoke(ObjectBrowser.ParamPanel.GetParameterValues(!Constants.IGNORE_EXCEPTION,
ParamPanel.SET_MEMBER, out fieldPropValue));
}
return FinishObjectCreation(obj);
} catch (Exception ex) {
Exception showException = ex;
// Remove the useless wrapper exception
if (showException is TargetInvocationException)
showException = ex.InnerException;
ErrorDialog.Show(showException,
"Error creating object",
MessageBoxIcon.Error);
return null;
}
}
internal static ObjectInfo CreateObject(IDragDropItem sourceNode, ObjectTreeNode targetNode)
{
ObjectCreator objCreator = new ObjectCreator();
_objCreator = objCreator;
return objCreator.CreateObjectInternal(sourceNode, targetNode);
}
protected static void AddRunningObjs()
{
TraceUtil.WriteLineInfo(null, "AddRunningObjs");
ObjectTreeNode tlNode = null;
// Running objects - added to object tree
if (_runningObjInfo == null) {
_runningObjInfo = ObjectInfoFactory.GetObjectInfo(false, new ArrayList());
_runningObjInfo.ObjectName = StringParser.Parse("${res:ComponentInspector.ComRunningObjectsTreeNode.Text}");
tlNode = new ObjectTreeNode(true, _runningObjInfo);
// The children are explicitly added here
tlNode.ChildrenAlreadyAdded = true;
tlNode.NodeOrder = 20;
tlNode.AllowDelete = false;
tlNode.IsDropTarget = false;
ObjectBrowser.ObjTree.CreateControl();
ObjectBrowser.ObjTree.Invoke(new BrowserTree.AddNodeInvoker(ObjectBrowser.ObjTree.AddNode),
new Object[] { tlNode });
} else {
tlNode = ObjectTreeNode.FindObject(_runningObjInfo.Obj, !ObjectTreeNode.CREATE_OBJ);
((ArrayList)_runningObjInfo.Obj).Clear();
tlNode.InvalidateNode();
}
ProgressDialog progress = new ProgressDialog();
progress.Setup(StringParser.Parse("${res:ComponentInspector.ProgressDialog.AddingRunningComObjectsDialogTitle}"),
StringParser.Parse("${res:ComponentInspector.ProgressDialog.AddingRunningComObjectsMessage}"),
ComObjectInfo.GetRunningObjectCount(),
ProgressDialog.HAS_PROGRESS_TEXT,
ProgressDialog.FINAL);
progress.ShowIfNotDone();
foreach (ComObjectInfo comObjInfo in ComObjectInfo.GetRunningObjects(progress)) {
ObjectBrowser.ObjTree.Invoke(new ObjectTreeNode.AddObjectInvoker(tlNode.AddObject),
new Object[] { comObjInfo });
}
tlNode.Expand();
progress.Finished();
}
internal IListTypeHandler(TypeHandlerManager.TypeHandlerInfo info, ObjectTreeNode node) : base(info, node)
{
}
void InitializeComponent(bool showStatusPanel, bool tabbedLayout)
{
SuspendLayout();
CausesValidation = false;
AutoScaleDimensions = new SizeF(6F, 13F);
AutoScaleMode = AutoScaleMode.Font;
Name = "ObjectBrowserControl";
Size = new Size(800, 700);
// All of the dimensions are here
int objTreeWidth = (int)(ClientSize.Width * 2/WIDTH_UNITS);
int assyTreeWidth = (int)(ClientSize.Width * 3/WIDTH_UNITS);
int paramsWidth = (int)(ClientSize.Width * 1/WIDTH_UNITS);
int imageWidth = (int)(ClientSize.Width * 2/WIDTH_UNITS);
int topHeight = (int)(ClientSize.Height * 2.5/HEIGHT_UNITS);
int bottomHeight = (int)(ClientSize.Height * 2.5/HEIGHT_UNITS);
int detailHeight = (int)(ClientSize.Height * 1/HEIGHT_UNITS);
int objTreeHeight = ClientSize.Height - detailHeight;
// Contents of treePanel, on the left
_objTree = new BrowserTree(TOP_OBJ_NAME);
// Hook up the routines that get called when preferences change
ComponentInspectorProperties.ShowPropertyAccessorMethodsChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowFieldsChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowPropertiesChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowMethodsChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowEventsChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowBaseClassesChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowPublicMembersOnlyChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowMemberCategoriesChanged += ObjectTreePreferencesChanged;
ComponentInspectorProperties.ShowBaseCategoriesChanged += ObjectTreePreferencesChanged;
ComponentInspectorProperties.CategoryThresholdChanged += ObjectTreePreferencesChanged;
ComponentInspectorProperties.ShowBaseClassNamesChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.DisplayHexChanged += ObjectTreeInvalidated;
ComponentInspectorProperties.ShowAssemblyPanelChanged += TabPanelChanged;
ComponentInspectorProperties.ShowControlPanelChanged += TabPanelChanged;
ComponentInspectorProperties.ShowGacPanelChanged += TabPanelChanged;
ComponentInspectorProperties.TypeHandlerChanged += ObjectTreeInvalidated;
ColumnHeader ch = new ColumnHeader();
ch.Text = StringParser.Parse("${res:ComponentInspector.ObjectBrowser.ValueColumnHeader}");
ch.TextAlign = HorizontalAlignment.Left;
_objTree.Columns.Add(ch);
_objTree.BorderStyle = BorderStyle.None;
_objTree.AllowDrop = true;
_objTree.IsObjectContainer = true;
_objTree.IsDropTarget = true;
_objTree.UseCompareTo = true;
_objTree.GotFocus += new EventHandler(TreeFocused);
UpdateObjectTreePreferences();
_objTree.SetupPanel();
_objTree.Panel.Dock = DockStyle.Fill;
_objTree.Panel.Width = objTreeWidth;
_objTree.Panel.Height = objTreeHeight;
_objTree.Panel.BorderStyle = BorderStyle.None;
_objTreePanel = new Panel();
_objTreePanel.Dock = DockStyle.Left;
_objTreePanel.Width = _objTree.Panel.Width;
// Note we add the parent, because the tree comes with a
// panel that's the parent of the tree
_objTreePanel.Controls.Add(_objTree.Panel);
_objTreePanel.BorderStyle = BorderStyle.Fixed3D;
new PanelLabel(_objTreePanel, StringParser.Parse("${res:ComponentInspector.ObjectBrowser.ObjectsTreePanel}"));
// Image panel
_imagePanel = NoGoop.ObjBrowser.ImagePanel.CreateImagePanel(objTreeWidth, !tabbedLayout);
_imagePanel.WrapperPanel.Dock = DockStyle.Fill;
// For text associated with each tree node
_detailPanel = new DetailPanel();
_detailPanel.Dock = DockStyle.Bottom;
_params = new ParamPanel();
_params.Dock = DockStyle.Fill;
_params.Width = paramsWidth;
_eventLog = new EventLogList(this);
AssemblySupport.Init();
AssemblySupport.AssyTree.GotFocus += new EventHandler(TreeFocused);
// Splitter between main tree and the rest, vertical
Splitter mainSplitter = new Splitter();
mainSplitter.Dock = DockStyle.Left;
mainSplitter.Width = Utils.SPLITTER_SIZE;
Panel paramPanel = new Panel();
paramPanel.Dock = DockStyle.Left;
paramPanel.Width = _params.Width;
paramPanel.Controls.Add(_params);
paramPanel.BorderStyle = BorderStyle.Fixed3D;
new PanelLabel(paramPanel, StringParser.Parse("${res:ComponentInspector.ObjectBrowser.ParametersPanel}"));
Splitter propImageSplitter = new Splitter();
propImageSplitter.Dock = DockStyle.Left;
propImageSplitter.Width = Utils.SPLITTER_SIZE;
// Contains the property panel and image panel
Panel propImagePanel = new Panel();
propImagePanel.Dock = DockStyle.Top;
propImagePanel.Height = topHeight;
propImagePanel.Controls.Add(_imagePanel.WrapperPanel);
propImagePanel.Controls.Add(propImageSplitter);
propImagePanel.Controls.Add(paramPanel);
// Splitter between node details and the rest
_topTabSplitter = new Splitter();
_topTabSplitter.Dock = DockStyle.Top;
_topTabSplitter.Height = Utils.SPLITTER_SIZE;
GacList gacList = new GacList();
gacList.Width = assyTreeWidth;
gacList.Dock = DockStyle.Fill;
gacList.BorderStyle = BorderStyle.None;
_gacTabPage = new TabPage();
_gacTabPage.Controls.Add(gacList);
_gacTabPage.Text = "GAC";
_gacTabPage.BorderStyle = BorderStyle.None;
// Object tab page.
if (tabbedLayout) {
_objTreeTabPage = new TabPage();
_objTreeTabPage.Controls.Add(_objTreePanel);
_objTreeTabPage.Text = StringParser.Parse("${res:ComponentInspector.ObjectBrowser.ObjectsTreePanel}");
_objTreeTabPage.BorderStyle = BorderStyle.None;
}
// Not presently used
_outputList = new OutputList();
_outputList.Width = assyTreeWidth;
_outputList.Dock = DockStyle.Fill;
_outputList.BorderStyle = BorderStyle.None;
TabPage outputTabPage = new TabPage();
outputTabPage.Controls.Add(_outputList);
outputTabPage.Text = StringParser.Parse("${res:ComponentInspector.ObjectBrowser.OutputTab}");
outputTabPage.BorderStyle = BorderStyle.None;
_tabControl = new TabControl();
_tabControl.Dock = DockStyle.Fill;
_tabControl.Width = assyTreeWidth;
_tabControl.SelectedIndexChanged += new EventHandler(TabIndexChangedHandler);
// Contains the property panel and image panel
Panel tabPanel = new Panel();
tabPanel.Dock = DockStyle.Fill;
if (tabbedLayout) {
propImagePanel.Dock = DockStyle.Fill;
} else {
tabPanel.Controls.Add(_tabControl);
tabPanel.Controls.Add(_topTabSplitter);
}
tabPanel.Controls.Add(propImagePanel);
// All of the panels on the top
_topPanel = new Panel();
_topPanel.Dock = DockStyle.Fill;
_topPanel.Height = topHeight + bottomHeight;
_topPanel.Controls.Add(tabPanel);
_topPanel.Controls.Add(mainSplitter);
if (tabbedLayout) {
_tabControl.Dock = DockStyle.Left;
_objTreePanel.Dock = DockStyle.Fill;
_topPanel.Controls.Add(_tabControl);
} else {
_topPanel.Controls.Add(_objTreePanel);
}
if (!tabbedLayout) {
_topBottomSplitter = new Splitter();
_topBottomSplitter.Dock = DockStyle.Bottom;
_topBottomSplitter.Height = Utils.SPLITTER_SIZE;
_topBottomSplitter.MinSize = detailHeight;
}
if (showStatusPanel) {
_statusPanel = new StatusPanel();
_statusPanelLabel = new PanelLabel(_statusPanel);
_statusPanelLabel.Dock = DockStyle.Top;
}
Controls.Add(_topPanel);
if (showStatusPanel) {
Controls.Add(_statusPanelLabel);
}
if (!tabbedLayout) {
Controls.Add(_topBottomSplitter);
Controls.Add(_detailPanel);
}
// To allow file dropping
DragEnter += new DragEventHandler(DragEnterEvent);
DragDrop += new DragEventHandler(DragDropEvent);
DragOver += new DragEventHandler(DragOverEvent);
AllowDrop = true;
_objTree.BeginUpdate();
// Add top level nodes
ArrayList tlList = new ArrayList();
ObjectInfo objInfo = ObjectInfoFactory.GetObjectInfo(false, tlList);
objInfo.ObjectName = TOP_OBJ_NAME;
BrowserTreeNode node = new ObjectTreeNode(false, objInfo);
// Make sure this is the first node
node.NodeOrder = 0;
node.AllowDelete = false;
_objTree.Nodes.Add(node);
// Just for testing
if (LocalPrefs.Get(LocalPrefs.DEV) != null)
tlList.Add(this);
_objTree.EndUpdate();
ComSupport.Init();
ComSupport.ComTree.GotFocus += new EventHandler(TreeFocused);
SetTabPanels();
ResumeLayout();
}
internal IEnumeratorTypeHandler(TypeHandlerManager.TypeHandlerInfo info, ObjectTreeNode node) : base(info, node)
{
}
internal BaseTypeHandler(TypeHandlerManager.TypeHandlerInfo info, ObjectTreeNode node)
{
_info = info;
_node = node;
}