diff --git a/designer/tslvcldesigner.tsf b/designer/tslvcldesigner.tsf
index b1e9b4f..b1c70aa 100644
--- a/designer/tslvcldesigner.tsf
+++ b/designer/tslvcldesigner.tsf
@@ -956,8 +956,9 @@ type TVclDesigner = class(tvcform)
             fcwindowinfo := nd;
             FTree := fcwindowinfo.ftree;
             showtree(fcwindowinfo);
-            rnd := FTree.RootItem;
-            nnd := rnd.GetNodeByIndex(0);
+            //rnd := FTree.RootItem;
+            //nnd := rnd.GetNodeByIndex(0);
+            nnd := ftree.CurrentNode;
             if nnd then 
             begin
                 cp := nnd.Component;
@@ -967,9 +968,10 @@ type TVclDesigner = class(tvcform)
                 begin
                     wd.visible := false;
                     wd.visible := true;
-                    FPropGrid.Component := cp;
-                    FEventGrid.Component := cp;
+                    
                 end 
+                FPropGrid.Component := cp;
+                FEventGrid.Component := cp;
             end 
         end 
     end 
diff --git a/designer/udesignerproject.tsf b/designer/udesignerproject.tsf
index 67239c5..4496a71 100644
--- a/designer/udesignerproject.tsf
+++ b/designer/udesignerproject.tsf
@@ -506,6 +506,7 @@ type TProjectView = class(TVCForm) //
         if FTree.PopUpMenu then 
         begin 
             it := e.itemnew;
+            if it=ftree.RootNode then return FDesigner.ExecuteCommand("hiddrennode",nil);
             if it then
             begin
                 if it.FType="dir" then
@@ -743,10 +744,11 @@ type TProjectView = class(TVCForm) //
                 FDesigner.ExecuteCommand("hiddrennode",nil);
                 fn := FCurrentOpend.geteditfilename();
                 it := FTslEditer.OpenAndGotoFileByName(fn);
-                if not it then return FCurrentOpend := nil;
-                
+                if not it then 
+                begin
+                    return FCurrentOpend := nil;
+                end 
                 ShowEditor(); //FTslEditer.Show();
-                
             end
             "form","panel":
             begin
@@ -921,7 +923,8 @@ type TProjectView = class(TVCForm) //
                 end;
             end
             //FTree.DeleteNode(nd);
-            nd.Recycling();
+            FTree.DeleteCurrentNode();
+            //nd.Recycling();
             SaveProjInfo();
         end
     end
@@ -1903,7 +1906,7 @@ type TFileTree = class(TTreeCtl)
         FPNode.Caption := "当前工程";
         FPNode.FType := "dir";
         FPNode.parent := RootNode;
-        SetSel(FPNode);
+        //SetSel(FPNode);
     end
     function GetNodesByName(nds,n);
     begin
@@ -1968,10 +1971,10 @@ type TFileTree = class(TTreeCtl)
         C := CurrentNode;
         if not c then return false;
         if FPNode=c then return false;
-        pc := c.parent;
-        DeleteNode(c);
-        if pc.ItemCount<1 then setsel(pc);
-        else setsel(pc.GetNodeByIndex(0));
+        //pc := c.parent;
+        //DeleteNode(c);
+        //if pc.ItemCount<1 then setsel(pc);
+        //else setsel(pc.GetNodeByIndex(0));
         c.Recycling();
     end
     function GetNodePath(nd); //获得目录节点的path
diff --git a/funcext/tvclib/tslvcl.tsf b/funcext/tvclib/tslvcl.tsf
index 6f62cda..63a35f7 100644
--- a/funcext/tvclib/tslvcl.tsf
+++ b/funcext/tvclib/tslvcl.tsf
@@ -3199,11 +3199,35 @@ type TPairSplitter=class(tcustomcontrol) //
     end
     function MouseMove(o,e);override;
     begin
+        if (csDesigning in ComponentState) then return ;
         if FIs_Draging then
         begin
             nxy := clienttowindow(e.xpos,e.ypos);
             _wapi.ImageList_DragMove(nxy[0],nxy[1]);
-        end
+        end else
+        begin
+            idx := 0;
+            for i:= 0 to FSides.count-1 do 
+            begin
+                vi := FSides[i];
+                if vi.Enabled and vi.Visible then idx++;
+                if idx>1 then break;
+            end 
+            if idx>1 then 
+            begin 
+                if FSplitterType=pstHorizontal then 
+                begin
+                    cursor := OCR_SIZEWE;
+                end else 
+                if FSplitterType=pstVertical then 
+                begin
+                    cursor := OCR_SIZENS ;
+                end                  
+            end else 
+            begin
+                cursor := OCR_NORMAL;
+            end 
+        end 
         inherited;
     end
     function RemoveSide(ASide);
diff --git a/funcext/tvclib/utslvcltree.tsf b/funcext/tvclib/utslvcltree.tsf
index c52e1ff..eeee9cd 100644
--- a/funcext/tvclib/utslvcltree.tsf
+++ b/funcext/tvclib/utslvcltree.tsf
@@ -465,6 +465,10 @@ type TcustomTreeCtlNode = class(TVirtualListItem)
             CurrentDeleteNode := nd;
             nd.parent := self(true);
             CurrentDeleteNode := nil;
+            if nd = Owner.CurrentNode then 
+            begin
+                Owner.SetSel(nil);
+            end 
         finally
             Owner.DecPaintLock();
         end
@@ -1696,7 +1700,11 @@ type TcustomTreeCtl = class(TVirtualList)
         @explan(说明) 设置选中节点 %%
         @param(it)(TcustomTreeCtlNode) 节点 %%
         **}
-        if(it is class(TcustomTreeCtlNode))and it.Owner=self then
+        if flockchangedcall then 
+        begin
+            return ;//
+        end 
+        if ifnil(it) or ( (it is class(TcustomTreeCtlNode))and (it.Owner=self)) then
         begin
             r := CallSelChange(it);
             if r then return;
@@ -1711,6 +1719,7 @@ type TcustomTreeCtl = class(TVirtualList)
     end
     function GoToNode(it);
     begin
+        if not((it is class(TcustomTreeCtlNode))and (it.Owner=self)) then return ;
         if NodeInList(it)then
         begin
             //return SetTopLine(GetItemIndex(it));	 //滚动
@@ -1756,15 +1765,12 @@ type TcustomTreeCtl = class(TVirtualList)
         end
         inherited;
     end
-    function CreateNode();virtual;
+    {function CreateNode();virtual;
     begin
-        {**
-        @ignore(忽略) %%
-        **}
         return CreateTreeNode();
         r := new TcustomTreeCtlNode(self(true));
         return r;
-    end
+    end}
     function CreateTreeNode();virtual;
     begin
         r := new TcustomTreeCtlNode(self(true));
@@ -1827,7 +1833,9 @@ type TcustomTreeCtl = class(TVirtualList)
     begin
         //setprofiler(1+2+4);
         //exportfile(ftstream(),"","d:\\tst\\abc.stm",getprofilerinfo(true));
+        flockchangedcall := true;
         if FRootItem then FRootItem.Recycling();
+        flockchangedcall := false;
         FRootItem := nil;
         FCurrentNode := nil;
         FOnSelChanging := nil;
@@ -1879,6 +1887,7 @@ type TcustomTreeCtl = class(TVirtualList)
         return FRootItem;
     end
     private
+    flockchangedcall;//
     FOnlyLeafNodeCheckMark;
     FNodeHierarchyWidth;
     FMulSelected;