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Catching error CA RecordRefresh()
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Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01529369
Message ID:
01529390
Vues:
20
>>>Hi,
>>>
>>>If a call to CursorAdapter RecordRefresh() returns .F., how can I catch the description of the problem? TIA.
>>
>>I had this code in the CursorFill method of the base CA class:
>>
>>
>>lparameters lUseCursorSchema, lNoData, nOptions, uSource
>>if not pemstatus(this, 'lADO_Done', 5)
>>	this.addproperty('lADO_Done')
>>endif
>>if this.datasourcetype = [ADO] and not this.lADO_Done
>>	return
>>endif
>>local llSchema, llNoData, lnOptions, luSource
>>llSchema  = lUseCursorSchema
>>llNoData  = lNoData
>>lnOptions = nOptions
>>luSource  = uSource
>>if vartype(this.nFillOptions) <> "N"
>>	this.nFillOptions = -1
>>endif
>>if pcount() < 1 or vartype(llSchema) <> "L"
>>	llSchema = this.usecursorschema
>>endif
>>if pcount() < 2 or vartype(llNoData) <> "L"
>>	llNoData = this.nodata
>>endif
>>if pcount() < 3 or vartype(lnOptions) <> "N"
>>	lnOptions = iif(this.datasourcetype = [ADO], this.nFillOptions, 0)
>>endif
>>local llRetVal
>>if this.datasourcetype = [ADO]
>>	llRetVal = dodefault(llSchema, llNoData, lnOptions, this.oADO_Command)
>>else
>>	if pcount() = 4
>>		llRetVal = dodefault(llSchema, llNoData, lnOptions, luSource)
>>	else
>>		llRetVal = dodefault(llSchema, llNoData, lnOptions)
>>	endif
>>endif
>>nodefault
>>if not m.llRetVal && There was an error trying to execute CursorFill
>>	local laError[1]
>>	aerror(laError)
>>	if laError[1,1] <> 1839
>>		=ErrorMsg("Error trying to execute CursorFill method: " + laError[1,2] + ;
>>			chr(13) + chr(10) + "SelectCMD is " + this.selectcmd)
>>	ELSE
>>		
>>		if vartype(m.plStop) = "L"			
>>				this.lRepeatRequery = not m.plStop
>>		endif
>>	endif
>>endif
>>
>>return m.llRetVal
>>
>
>Thank you for the code. What is the error 1839?

Microsoft Visual FoxPro
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SQL: Operation was canceled.

--------------------------------
This class I was using with VFP tables and had ability to cancel long running queries by pressing ESC.
If it's not broken, fix it until it is.


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