// 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);
}
// 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);
}