How to Refresh a TreeView
Posted: Tue Dec 03, 2013 1:04 pm
How to Refresh a TreeView??
see the source
see the source
Code: Select all
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STATIC FUNCTION TESTE()
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STATIC oTREE
DEFINE DIALOG oDlg RESOURCE "CAD"
oTree := TTreeView():Redefine( 4024, oDlg )
REDEFINE BUTTONBMP oBtn ID 4025 OF oDlg ACTION ATUALIZATREE(oTree)
ACTIVATE DIALOG oDlg CENTERED ON INIT MONTATREE( oTree )
RETURN NIL
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FUNCTION MONTATREE( oTree )
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oITEM[01]:= oTREE:ADD( "ITEM1" )
oSUBITEM[01]:=oITEM[01]:ADD( "ITEM1A" )
oSUBITEM[02]:=oITEM[01]:ADD( "ITEM1B" )
oSUBITEM[03]:=oITEM[01]:ADD( "ITEM1C" )
oSUBITEM[04]:=oITEM[01]:ADD( "ITEM1D" )
oITEM[02]:= oTREE:ADD( "ITEM2" )
oSUBITEM[05]:=oITEM[02]:ADD( "ITEM2A" )
oSUBITEM[06]:=oITEM[02]:ADD( "ITEM2B" )
oSUBITEM[07]:=oITEM[02]:ADD( "ITEM2C" )
oSUBITEM[08]:=oITEM[02]:ADD( "ITEM2D" )
oTREE:EXPAND()
RETURN NIL
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FUNCTION ATUALIZATREE(oTree)
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oITEM[01]:SETCHECK(.T.)
oSUBITEM[01]:SETCHECK(.T.)
oSUBITEM[02]:SETCHECK(.T.)
oSUBITEM[03]:SETCHECK(.T.)
oSUBITEM[04]:SETCHECK(.T.)
oITEM[02]:SETCHECK(.T.)
oSUBITEM[05]:SETCHECK(.T.)
oSUBITEM[06]:SETCHECK(.T.)
oSUBITEM[07]:SETCHECK(.T.)
oSUBITEM[08]:SETCHECK(.T.)
oTree:REFRESH() // there is no such method <-------------------
RETURN NIL