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foxpro table hosed up when called 2nd time from VB.netfoxpro environment and it creates a table X.dbf in the same folder where this program file is and populates some data in the table. I am now using VB.NET to run this abc.PRG file through VB.net environment. (Equivalent method to perform same as "DO abc.prg" command in foxpro). My code for this is as below. This code runs on click of a button in Vb.net.: Dim Fox As New VisualFoxpro.FoxApplication() Fox.DefaultFilePath = sFoxproLocation Fox.DoCmd("Do Abc.prg") 'this inserts some data in newtable.DBF Fox.DoCmd("Release All") Fox.DoCmd("Close All") Fox.DoCmd("Clear All") Fox.Quit() Fox = Nothing ofrmRep.Visible = False 'This is for displaying the table data in a crystal report ofrmRep.ShowDialog(iReport) iReport = 0 All the above works fine. Abc.prg runs well and creates a new table in foxpro. Now, my VB.NET program has a crystal report that uses this generated table and displays data from it. I get to see the report good too.all this for the first time i click the button. Now i close my crystal report. But when i try and click the button again now, it gives me an error saying "File access is denied e:\newtable.DBF" Can someone please help me. Thanks in advance! Hi Amar,
It doesn't sound like your FoxPro table is "hosed" (as in "broken") it sounds like it's merely in use somewhere else and you are trying to open it in Exclusive mode. You say that you close the Crystal Report. Is CR still running in the background? What happens if you create the table and run the CR. Then close everything (and maybe even restart your machine so you know nothing else is running) and then run just the CR with the table already present and without running the table creation code? -- Show quoteHide quoteCindy Winegarden MCSD, Microsoft Visual Foxpro MVP cindy_winegar***@msn.com www.cindywinegarden.com Blog: http://spaces.msn.com/members/cindywinegarden "Amar" <A***@discussions.microsoft.com> wrote in message news:43F165E1-5CD3-42FA-A6F6-B976C66950E2@microsoft.com... >I have a abc.PRG file in visual foxpro 8.0. I can run this file using >visual > foxpro environment and it creates a table X.dbf in the same folder where > this program file is and populates some data in the table. I am now using > VB.NET to run this abc.PRG file through VB.net environment. (Equivalent > method to perform same as "DO abc.prg" command in foxpro). > My code for this is as below. This code runs on click of a button in > Vb.net.: > > Dim Fox As New VisualFoxpro.FoxApplication() > Fox.DefaultFilePath = sFoxproLocation > Fox.DoCmd("Do Abc.prg") 'this inserts some data in > newtable.DBF > Fox.DoCmd("Release All") > Fox.DoCmd("Close All") > Fox.DoCmd("Clear All") > Fox.Quit() > Fox = Nothing > ofrmRep.Visible = False 'This is for displaying the table data in a > crystal report ofrmRep.ShowDialog(iReport) > iReport = 0 > > All the above works fine. Abc.prg runs well and creates a new table in > foxpro. Now, my VB.NET program has a crystal report that uses this > generated > table and displays data from it. I get to see the report good too.all this > for the first time i click the button. Now i close my crystal report. > But when i try and click the button again now, it gives me an error saying > "File access is denied e:\newtable.DBF" > Can someone please help me. Thanks in advance! Hi Cindy,
Thanks for helping me earlier and now too. I think i confused you. Let me rephrase my problem. Well i have all my applications closed. Now i start my VS.net and run my vb.net application in debug mode. On this application i have a button that runs a .PRG file in foxpro which in turn creates a DBF table in foxpro and inserts a few rows in it. Then i close the table and release everything at the end of the .PRG run. My control returns to the .NET application wherein i close the foxpro object that i have used (as seen in the code that i sent yesterday). Then i call my crystal reports which uses this newly created table and displays a report. I close this report. Now again i click the button on the application which does all the steps again as above. But this time it fails saying that table is in use. I dont understand why the table is in use when i have closed the report. Cud you please suggest me some example code as to close the table after closing the report? or any other option is welcome. Thanks, Amar Show quoteHide quote "Cindy Winegarden" wrote: > Hi Amar, > > It doesn't sound like your FoxPro table is "hosed" (as in "broken") it > sounds like it's merely in use somewhere else and you are trying to open it > in Exclusive mode. > > You say that you close the Crystal Report. Is CR still running in the > background? What happens if you create the table and run the CR. Then close > everything (and maybe even restart your machine so you know nothing else is > running) and then run just the CR with the table already present and without > running the table creation code? > > > -- > Cindy Winegarden MCSD, Microsoft Visual Foxpro MVP > cindy_winegar***@msn.com www.cindywinegarden.com > Blog: http://spaces.msn.com/members/cindywinegarden > > > "Amar" <A***@discussions.microsoft.com> wrote in message > news:43F165E1-5CD3-42FA-A6F6-B976C66950E2@microsoft.com... > >I have a abc.PRG file in visual foxpro 8.0. I can run this file using > >visual > > foxpro environment and it creates a table X.dbf in the same folder where > > this program file is and populates some data in the table. I am now using > > VB.NET to run this abc.PRG file through VB.net environment. (Equivalent > > method to perform same as "DO abc.prg" command in foxpro). > > My code for this is as below. This code runs on click of a button in > > Vb.net.: > > > > Dim Fox As New VisualFoxpro.FoxApplication() > > Fox.DefaultFilePath = sFoxproLocation > > Fox.DoCmd("Do Abc.prg") 'this inserts some data in > > newtable.DBF > > Fox.DoCmd("Release All") > > Fox.DoCmd("Close All") > > Fox.DoCmd("Clear All") > > Fox.Quit() > > Fox = Nothing > > ofrmRep.Visible = False 'This is for displaying the table data in a > > crystal report ofrmRep.ShowDialog(iReport) > > iReport = 0 > > > > All the above works fine. Abc.prg runs well and creates a new table in > > foxpro. Now, my VB.NET program has a crystal report that uses this > > generated > > table and displays data from it. I get to see the report good too.all this > > for the first time i click the button. Now i close my crystal report. > > But when i try and click the button again now, it gives me an error saying > > "File access is denied e:\newtable.DBF" > > Can someone please help me. Thanks in advance! > > > Hi Amar,
Yes, I understood all of that. You need to figure out if the table is "broken" or just open somewhere. Running your report a second time after restarting your machine will help you decide this. If the table is ok then you must have it open somewhere and your CR must be trying to open it exclusively. I don't have a lot of experience with Crystal Reports so I don't know how it opens and closes tables. Also, I believe CR can access Fox2.x tables natively, but must use ODBC for tables using newer data features. -- Show quoteHide quoteCindy Winegarden MCSD, Microsoft Visual Foxpro MVP cindy_winegar***@msn.com www.cindywinegarden.com Blog: http://spaces.msn.com/members/cindywinegarden "Amar" <A***@discussions.microsoft.com> wrote in message news:C719814F-9FD5-4AD6-9D9D-169C69AB3E30@microsoft.com... > Hi Cindy, > Thanks for helping me earlier and now too. > I think i confused you. Let me rephrase my problem. > Well i have all my applications closed. Now i start my VS.net and run my > vb.net application in debug mode. On this application i have a button that > runs a .PRG file in foxpro which in turn creates a DBF table in foxpro and > inserts a few rows in it. Then i close the table and release everything at > the end of the .PRG run. My control returns to the .NET application > wherein i > close the foxpro object that i have used (as seen in the code that i sent > yesterday). Then i call my crystal reports which uses this newly created > table and displays a report. I close this report. > Now again i click the button on the application which does all the steps > again as above. But this time it fails saying that table is in use. I dont > understand why the table is in use when i have closed the report. > Cud you please suggest me some example code as to close the table after > closing the report? or any other option is welcome. > Thanks, > Amar > > "Cindy Winegarden" wrote: > >> Hi Amar, >> >> It doesn't sound like your FoxPro table is "hosed" (as in "broken") it >> sounds like it's merely in use somewhere else and you are trying to open >> it >> in Exclusive mode. >> >> You say that you close the Crystal Report. Is CR still running in the >> background? What happens if you create the table and run the CR. Then >> close >> everything (and maybe even restart your machine so you know nothing else >> is >> running) and then run just the CR with the table already present and >> without >> running the table creation code?
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