Thread View: borland.public.delphi.winforms.controls.using
3 messages
3 total messages
Started by Bernhard Roos
Fri, 04 May 2007 06:48
D 2007 - TDBCtrlGrid - Canvas painting not allowed
Author: Bernhard Roos
Date: Fri, 04 May 2007 06:48
Date: Fri, 04 May 2007 06:48
6 lines
959 bytes
959 bytes
Hello, I get the exception "Canvas painting not allowed" if the user want to scroll in the Control Grid. Is this a known problem? Best wishes Bernhard
Re: D 2007 - TDBCtrlGrid - Canvas painting not allowed
Author: Bernhard Roos
Date: Fri, 04 May 2007 07:09
Date: Fri, 04 May 2007 07:09
143 lines
6671 bytes
6671 bytes
Bernhard Roos schrieb: > Hello, > I get the exception "Canvas painting not allowed" if the user want to > scroll in the Control Grid. > Is this a known problem? > Best wishes > Bernhard This is the callstack : date/time : 2007-05-04, 08:49:15, 64ms computer name : PC47 user name : Administrator <admin> registered owner : HeiBa GmbH / HeiBa GmbH operating system : Windows XP Service Pack 2 build 2600 system language : German system up time : 13 minutes 38 seconds program up time : 8 minutes 26 seconds processor : AMD Athlon(tm) XP 1700+ physical memory : 559/1023 MB (free/total) free disk space : (C:) 25,96 GB display mode : 1280x1024, 32 bit process id : $880 allocated memory : 44,61 MB executable : ZeitarbeitDeluxe.Exe exec. date/time : 2007-05-03 18:40 version : 2006.100.0.566 compiled with : BCB 2006 madExcept version : 3.0d callstack crc : $b735a57c, $db8374c7, $9f4be492 exception number : 4 exception class : EInvalidOperation exception message : Leinwand/Bild erlaubt kein Zeichnen. Main ($884): 0048aa40 +00040 ZeitarbeitDeluxe.Exe Graphics 2785 +8 TCanvas.RequiredState 0048a222 +00016 ZeitarbeitDeluxe.Exe Graphics 2456 +2 TCanvas.DrawFocusRect 009fec61 +00131 ZeitarbeitDeluxe.Exe DBCGrids 260 +18 TDBCtrlPanel.PaintWindow 004cb29d +00101 ZeitarbeitDeluxe.Exe Controls 7349 +19 TWinControl.PaintHandler 009fed19 +00049 ZeitarbeitDeluxe.Exe DBCGrids 285 +6 TDBCtrlPanel.WMPaint 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 TControl.WndProc 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 TWinControl.WndProc 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 TWinControl.MainWndProc 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher 7e36d825 +0002c USER32.dll UpdateWindow 004cda89 +00015 ZeitarbeitDeluxe.Exe Controls 8800 +1 TWinControl.Update 009ff1a6 +0014a ZeitarbeitDeluxe.Exe DBCGrids 441 +38 TDBCtrlGrid.DataSetChanged 009feac1 +00005 ZeitarbeitDeluxe.Exe DBCGrids 217 +0 TDBCtrlGridLink.DataSetChanged 009240ad +000bd ZeitarbeitDeluxe.Exe DB 7693 +19 TDataLink.DataEvent 00924693 +0003f ZeitarbeitDeluxe.Exe DB 7965 +4 TDataSource.NotifyLinkTypes 009246c2 +0001e ZeitarbeitDeluxe.Exe DB 7972 +3 TDataSource.NotifyDataLinks 009246ef +00023 ZeitarbeitDeluxe.Exe DB 7980 +4 TDataSource.DataEvent 00928fdd +00131 ZeitarbeitDeluxe.Exe DB 10036 +36 TDataSet.DataEvent 0094d664 +0005c ZeitarbeitDeluxe.Exe nxdb 8388 +10 TnxDataset.DataEvent 00951da7 +0002b ZeitarbeitDeluxe.Exe nxdb 10524 +3 TnxIndexDataSet.DataEvent 00a1513e +0004a ZeitarbeitDeluxe.Exe SUControls 6109 +3 TSUTable.DataEvent 0092907b +0004f ZeitarbeitDeluxe.Exe DB 10065 +8 TDataSet.EnableControls 009ffc23 +001b3 ZeitarbeitDeluxe.Exe DBCGrids 730 +38 TDBCtrlGrid.Scroll 009ff352 +0012e ZeitarbeitDeluxe.Exe DBCGrids 484 +22 TDBCtrlGrid.DoKey 009ffd61 +00129 ZeitarbeitDeluxe.Exe DBCGrids 773 +34 TDBCtrlGrid.ScrollMessage 00a005dc +00000 ZeitarbeitDeluxe.Exe DBCGrids 1084 +0 TDBCtrlGrid.WMVScroll 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 TControl.WndProc 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 TWinControl.WndProc 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 TWinControl.MainWndProc 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher 7e36b8fe +00044 USER32.dll SendMessageW 7e37f117 +11c29 USER32.dll DefWindowProcA 7e36f658 +00016 USER32.dll CallWindowProcA 004cb137 +000d7 ZeitarbeitDeluxe.Exe Controls 7301 +23 TWinControl.DefaultHandler 004ccc3d +000a1 ZeitarbeitDeluxe.Exe Controls 8220 +16 TWinControl.WMSysCommand 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 TControl.WndProc 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 TWinControl.WndProc 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 TWinControl.MainWndProc 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher 7e36b8fe +00044 USER32.dll SendMessageW 7e37f117 +11c29 USER32.dll DefWindowProcA 7e36f658 +00016 USER32.dll CallWindowProcA 004cb137 +000d7 ZeitarbeitDeluxe.Exe Controls 7301 +23 TWinControl.DefaultHandler 004c7735 +00015 ZeitarbeitDeluxe.Exe Controls 5267 +2 TControl.WMNCLButtonDown 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 TControl.WndProc 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 TWinControl.WndProc 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 TWinControl.MainWndProc 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc 7e3696c2 +0000a USER32.dll DispatchMessageA 004e6344 +000fc ZeitarbeitDeluxe.Exe Forms 8015 +23 TApplication.ProcessMessage 004e637e +0000a ZeitarbeitDeluxe.Exe Forms 8034 +1 TApplication.HandleMessage 004e65d4 +000cc ZeitarbeitDeluxe.Exe Forms 8125 +23 TApplication.Run 00febf32 +00aea ZeitarbeitDeluxe.Exe ZeitarbeitDeluxe 649 +140 initialization
Re: D 2007 - TDBCtrlGrid - Canvas painting not allowed
Author: Bernhard Roos
Date: Fri, 04 May 2007 09:36
Date: Fri, 04 May 2007 09:36
141 lines
7119 bytes
7119 bytes
I've solved it. It is a bug in D 2007 (which worked fine in D7). I use a TBitBtn in a Control Panel. In OnPaintPanel I've changed the text of the button. And this results in an exception. Best wishes Bernhard Bernhard Roos schrieb: > Bernhard Roos schrieb: >> Hello, >> I get the exception "Canvas painting not allowed" if the user want to >> scroll in the Control Grid. >> Is this a known problem? >> Best wishes >> Bernhard > > This is the callstack : > > date/time : 2007-05-04, 08:49:15, 64ms > computer name : PC47 > user name : Administrator <admin> > registered owner : HeiBa GmbH / HeiBa GmbH operating system : Windows > XP Service Pack 2 build 2600 > system language : German > system up time : 13 minutes 38 seconds > program up time : 8 minutes 26 seconds > processor : AMD Athlon(tm) XP 1700+ > physical memory : 559/1023 MB (free/total) > free disk space : (C:) 25,96 GB > display mode : 1280x1024, 32 bit > process id : $880 > allocated memory : 44,61 MB > executable : ZeitarbeitDeluxe.Exe > exec. date/time : 2007-05-03 18:40 > version : 2006.100.0.566 > compiled with : BCB 2006 > madExcept version : 3.0d > callstack crc : $b735a57c, $db8374c7, $9f4be492 > exception number : 4 > exception class : EInvalidOperation > exception message : Leinwand/Bild erlaubt kein Zeichnen. > > Main ($884): > 0048aa40 +00040 ZeitarbeitDeluxe.Exe Graphics 2785 +8 > TCanvas.RequiredState > 0048a222 +00016 ZeitarbeitDeluxe.Exe Graphics 2456 +2 > TCanvas.DrawFocusRect > 009fec61 +00131 ZeitarbeitDeluxe.Exe DBCGrids 260 +18 > TDBCtrlPanel.PaintWindow > 004cb29d +00101 ZeitarbeitDeluxe.Exe Controls 7349 +19 > TWinControl.PaintHandler > 009fed19 +00049 ZeitarbeitDeluxe.Exe DBCGrids 285 +6 > TDBCtrlPanel.WMPaint > 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 > TControl.WndProc > 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 > TWinControl.WndProc > 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 > TWinControl.MainWndProc > 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc > 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher > 7e36d825 +0002c USER32.dll UpdateWindow > 004cda89 +00015 ZeitarbeitDeluxe.Exe Controls 8800 +1 > TWinControl.Update > 009ff1a6 +0014a ZeitarbeitDeluxe.Exe DBCGrids 441 +38 > TDBCtrlGrid.DataSetChanged > 009feac1 +00005 ZeitarbeitDeluxe.Exe DBCGrids 217 +0 > TDBCtrlGridLink.DataSetChanged > 009240ad +000bd ZeitarbeitDeluxe.Exe DB 7693 +19 > TDataLink.DataEvent > 00924693 +0003f ZeitarbeitDeluxe.Exe DB 7965 +4 > TDataSource.NotifyLinkTypes > 009246c2 +0001e ZeitarbeitDeluxe.Exe DB 7972 +3 > TDataSource.NotifyDataLinks > 009246ef +00023 ZeitarbeitDeluxe.Exe DB 7980 +4 > TDataSource.DataEvent > 00928fdd +00131 ZeitarbeitDeluxe.Exe DB 10036 +36 > TDataSet.DataEvent > 0094d664 +0005c ZeitarbeitDeluxe.Exe nxdb 8388 +10 > TnxDataset.DataEvent > 00951da7 +0002b ZeitarbeitDeluxe.Exe nxdb 10524 +3 > TnxIndexDataSet.DataEvent > 00a1513e +0004a ZeitarbeitDeluxe.Exe SUControls 6109 +3 > TSUTable.DataEvent > 0092907b +0004f ZeitarbeitDeluxe.Exe DB 10065 +8 > TDataSet.EnableControls > 009ffc23 +001b3 ZeitarbeitDeluxe.Exe DBCGrids 730 +38 > TDBCtrlGrid.Scroll > 009ff352 +0012e ZeitarbeitDeluxe.Exe DBCGrids 484 +22 > TDBCtrlGrid.DoKey > 009ffd61 +00129 ZeitarbeitDeluxe.Exe DBCGrids 773 +34 > TDBCtrlGrid.ScrollMessage > 00a005dc +00000 ZeitarbeitDeluxe.Exe DBCGrids 1084 +0 > TDBCtrlGrid.WMVScroll > 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 > TControl.WndProc > 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 > TWinControl.WndProc > 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 > TWinControl.MainWndProc > 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc > 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher > 7e36b8fe +00044 USER32.dll SendMessageW > 7e37f117 +11c29 USER32.dll DefWindowProcA > 7e36f658 +00016 USER32.dll CallWindowProcA > 004cb137 +000d7 ZeitarbeitDeluxe.Exe Controls 7301 +23 > TWinControl.DefaultHandler > 004ccc3d +000a1 ZeitarbeitDeluxe.Exe Controls 8220 +16 > TWinControl.WMSysCommand > 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 > TControl.WndProc > 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 > TWinControl.WndProc > 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 > TWinControl.MainWndProc > 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc > 7c91eae0 +00010 ntdll.dll KiUserCallbackDispatcher > 7e36b8fe +00044 USER32.dll SendMessageW > 7e37f117 +11c29 USER32.dll DefWindowProcA > 7e36f658 +00016 USER32.dll CallWindowProcA > 004cb137 +000d7 ZeitarbeitDeluxe.Exe Controls 7301 +23 > TWinControl.DefaultHandler > 004c7735 +00015 ZeitarbeitDeluxe.Exe Controls 5267 +2 > TControl.WMNCLButtonDown > 004c70eb +002bb ZeitarbeitDeluxe.Exe Controls 5146 +83 > TControl.WndProc > 004cb03a +004fa ZeitarbeitDeluxe.Exe Controls 7271 +111 > TWinControl.WndProc > 004ca764 +0002c ZeitarbeitDeluxe.Exe Controls 7040 +3 > TWinControl.MainWndProc > 0048027c +00014 ZeitarbeitDeluxe.Exe Classes 11583 +8 StdWndProc > 7e3696c2 +0000a USER32.dll DispatchMessageA > 004e6344 +000fc ZeitarbeitDeluxe.Exe Forms 8015 +23 > TApplication.ProcessMessage > 004e637e +0000a ZeitarbeitDeluxe.Exe Forms 8034 +1 > TApplication.HandleMessage > 004e65d4 +000cc ZeitarbeitDeluxe.Exe Forms 8125 +23 > TApplication.Run > 00febf32 +00aea ZeitarbeitDeluxe.Exe ZeitarbeitDeluxe 649 +140 > initialization
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