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class EditableTree : public TreeCtrl { public: EditableTree() : selId_(-1) { editNode.SetCtrl(edit); OpenDeep(0, true); } void AddNode() { CloseEdit(); int selId_ = Add(0); edit.SetData("Node" + AsString(selId_)); edit.Show(); edit.AutoSize(); edit.SetFocus();//at first not select because IsOpen is false => why? SetNode(selId_, editNode); } void CloseEdit() { if (selId_ > 0) { SetNode(selId_, Node(~edit)); edit.Hide(); } } private: int selId_; EditString edit; TreeCtrl::Node editNode; }; GUI_APP_MAIN { TopWindow wnd; Button btn; wnd.Add(btn.SetLabel("Add").LeftPos(10).TopPos(10)); EditableTree tree; wnd.Add(tree.VSizePos(40).HSizePos()); btn <<= callback(&tree, &EditableTree::AddNode); wnd.Run(); }

class EditableTree : public TreeCtrl {
public:
	typedef EditableTree CLASSNAME;
		
	EditableTree() : selId_(0) {
		NoRoot().MultiSelect(true).HighlightCtrl(false);
		WhenSel = THISBACK(OnSelect);				
		WhenOpen = THISBACK1(ChangeNodeImg, true);
	}
	
	int AddNode(int parent) {
		EditString &edit = edit_.Add();
   		edit.SetData("NODE" + AsString(GetChildCount(0) + 1));
    	edit.AutoSize();
		edit.SetFrame(NullFrame());
	
		Node node;
		node.SetCtrl(edit);        
       	return Add(parent, node);       
	}
	
	void OnAddNode() {
		int id = AddNode(selId_);	        
		Open(selId_);
        SelectNode(id);
	}
	
	void SelectNode(int id) {
		ClearSelection();
		SelectOne(id);
		selId_ = GetSel()[0];
		ASSERT(selId_ == id);//failed
	}

	void OnSelect() {
		if (GetSelectCount() <= 0 || selId_ == GetSel()[0])
			return;
		
		selId_ = GetSel()[0];
	}
	
	void ChangeNodeImg(int selId, bool open) {
		if (!selId) 
			return;
	
		Node node = GetNode(selId);
		//...some image assignment
		
		SetNode(selId, node);//if comment => no ASSERT(selId_ == id); failed
	}
	
private:
	int selId_;
    Array<EditString> edit_;
};
 
GUI_APP_MAIN
{	
	TopWindow wnd;
	Button btn;
	wnd.Add(btn.SetLabel("Add").LeftPos(10).TopPos(10));
	
	EditableTree tree;
	wnd.Add(tree.VSizePos(40).HSizePos());

	tree.AddNode(0);
	tree.AddNode(0);
	btn <<= callback(&tree, &EditableTree::OnAddNode);
    wnd.Run();
}

class EditableTree : public TreeCtrl { public: typedef EditableTree CLASSNAME; EditableTree() : selId_(0) { NoRoot().MultiSelect(true).HighlightCtrl(false); WhenSel = THISBACK(OnSelect); } int AddNode(int parent) { EditString &edit = edit_.Add(edit_.GetCount()); edit.SetData("NODE" + AsString(GetChildCount(parent) + 1)); edit.AutoSize(); edit.SetFrame(NullFrame()); Node node; node.SetCtrl(edit); return Add(parent, node); } void OnAddNode() { int id = AddNode(selId_); Open(selId_); edit_.Get(edit_.GetCount() - 1).SetFocus(); } void OnSelect() { if (GetSelectCount() <= 0 || selId_ == GetSel()[0]) return; selId_ = GetSel()[0]; } private: int selId_; ArrayMap<int, EditString> edit_; }; GUI_APP_MAIN { TopWindow wnd; Button btn; wnd.Add(btn.SetLabel("Add").LeftPos(10).TopPos(10)); EditableTree tree; wnd.Add(tree.VSizePos(40).HSizePos()); tree.AddNode(0); tree.AddNode(0); btn <<= callback(&tree, &EditableTree::OnAddNode); wnd.Run(); }

GUI_APP_MAIN { TreeCtrl tree; tree.MultiSelect(true); TopWindow wnd; wnd.Add(tree.SizePos()); int id = tree.Add(0, TreeCtrl::Node("Node1")); tree.SelectOne(id, true); ASSERT(tree.GetSel()[0] == id); //tree.SelectOne(id, false);//if comment => removed node stay selected and ASSERTION in (*) failed //tree.ClearSelection();//solution: ClearSelection must be added to the top of Remove method tree.Remove(id); tree.Add(0, TreeCtrl::Node("Node2")); id = tree.Add(0, TreeCtrl::Node("Node3")); tree.SelectOne(id, true); ASSERT(tree.GetSel()[0] == id);//(*) wnd.Run(); }

class EditableTree : public TreeCtrl { public: typedef EditableTree CLASSNAME; EditableTree() : selId_(0) { NoRoot().MultiSelect(true).HighlightCtrl(false); WhenSel = THISBACK(OnSelect); } bool Key(dword key, int count) { if (K_ENTER != key || selId_ <= 0) { return 1; } AddNode(0); Single<TopWindow>().Run();//=> ASSERTION: WindowProc invoked for class Upp::TopWindow while in Paint routine } int AddNode(int parent) { EditString &edit = edit_.Add(edit_.GetCount()); edit.SetData("NODE" + AsString(GetChildCount(parent) + 1)); edit.AutoSize(); edit.SetFrame(NullFrame()); Node node; node.SetCtrl(edit); return Add(parent, node); } void OnSelect() { if (GetSelectCount() <= 0 || selId_ == GetSel()[0]) return; selId_ = GetSel()[0]; } private: int selId_; ArrayMap<int, EditString> edit_; }; GUI_APP_MAIN { TopWindow wnd; EditableTree tree; wnd.Add(tree.VSizePos(40).HSizePos()); tree.AddNode(0); tree.AddNode(0); wnd.Run(); }

#include <CtrlLib/CtrlLib.h> using namespace Upp; class EditableTree : public TreeCtrl { Array<EditString> edits; public: typedef EditableTree CLASSNAME; EditableTree() { NoRoot().HighlightCtrl(false); } int AddNode(int parent_id) { EditString& edit = edits.Add(); edit.AutoSize().SetFrame(NullFrame()); static int i; edit <<= "NODE" + AsString(GetChildCount(parent_id) + 1); return Add(parent_id, Null, edit); } void OnAddNode() { if(!IsCursor()) return; SetCursor(AddNode(GetCursor())); } }; GUI_APP_MAIN { TopWindow wnd; Button btn; wnd.Add(btn.SetLabel("Add").LeftPos(10).TopPos(10)); Button btn2; wnd.Add(btn2.SetLabel("Show").LeftPos(100).TopPos(10)); EditableTree tree; wnd.Add(tree.VSizePos(40).HSizePos()); tree.AddNode(0); tree.AddNode(0); btn <<= callback(&tree, &EditableTree::OnAddNode); wnd.Run(); }

class EditableTree : public TreeCtrl { Array<EditString> edits; public: typedef EditableTree CLASSNAME; EditableTree() : selId_(0) { NoRoot().HighlightCtrl(false); WhenSel = THISBACK(OnSelect); } void OnSelect() { selId_ = GetCursor();//not called //..some node view preparing } int AddNode(int parent_id) { EditString& edit = edits.Add(); edit.AutoSize().SetFrame(NullFrame()); edit <<= "NODE" + AsString(GetChildCount(parent_id) + 1); return Add(parent_id, Null, edit); } void OnAddNode() { if (!IsCursor()) return; SetCursor(AddNode(selId_)); } private: int selId_; };