I know a lot of fixes for DataGridView went into Mono after 2.2. See: http://i-nz.net/2009/01/15/datagridview-revamp/
Maybe you could check Mono 2.4 RC1 and see if it makes any difference. Here's the openSUSE repo: http://mono.ximian.com/monobuild/preview/download-preview/openSUSE_11.1/ W Allan Edwards wrote: > > > I appear to have found a bug in the mono stack? Or was it a design > implementation choice? > > Here is the scenario... I pull data from a database, then load up a > Dataset then find it to a Datagridview. Then I substitute textual values > inside of that grid based on the numeric values in the grid. I do this > "after" I have already bound the DataSet table to the DataGridView. > > On the Microsoft side (Vista) this error does not occur... or no lock up. > The DataTable "object" the datagridview is bound to simply updates to the > underlying table data changed on the fly. When you run the commented > lines of code the application on Mono will lock up and just stop > execution. I get no exception thrown or any clue as to what is going on. > The app just locks, I have to manually kill the process. I changed the > code just to update the grid cell directly and it works fine on both > platforms for display purposes. > > // Commented code that locks on linux > //BoundDataSet.Tables[0].Rows[i][DataGridViewColumnIndexToConvert] = > // DisplayValue; > > // Uncommented code below runs on both mono and the Microsoft stack no > problems as expected > oDataGridView.Rows[i].Cells[DataGridViewColumnIndexToConvert].Value = > DisplayValue; > > Version information for reproduction > > OpenSuse 11.1 32-bit Linux, Mono 2.2 (freshly released and installed) > Microsoft Windows Vista Home Premium edition 32-bit, .NET 2.0 framework > compilation for all libs > > Algorithmic scenario > > 1 - Pull db data > 2 - Bind to DataGridView > 3 - Update numeric values in the underlying bound DataTable bound to the > Grid (originally via the DataTable, now just the Grid Display Cell value) > > Thanks, > -A- > > _______________________________________________ > Mono-winforms-list maillist - [email protected] > http://lists.ximian.com/mailman/listinfo/mono-winforms-list > > -- View this message in context: http://www.nabble.com/Bug--DataGridView-on-Mono-Crashes-%28or-locks-rather%29...-does-not-occur-on-Microsoft-platforms-tp22223862p22224036.html Sent from the Mono - WinForms mailing list archive at Nabble.com. _______________________________________________ Mono-winforms-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-winforms-list
