Hi, At September 2, 2015, 5:34 PM, Kevin Donn wrote:
> I've stumbled on either the depth of my own ignorance or a fairly > serious problem when using the Firebird .NET Client in a WPF app. It > seems there's something wrong with the columns that get built during > FbDataAdapter.Fill(DataTable). The columns do not seem to support data > binding properly. Specifically, UI elements don't get updated when > values in the column change. The example code I've provided > demonstrates that columns created prior to Fill and columns created > after Fill both work as expected, but columns created during Fill do > not. The example also shows that if you fill the DataTable from a SQL > Server source with everything else kept the same, columns created > during Fill work as expected. > To run the project you'll need to provide some connection string info > and modify the query to return a few rows of string data with a field > named LastName. You may also need to drop in a reference to the > Firebird Client assembly which I removed so as not to send any > binaries. > When the interface comes up, alter any value in the third column and > tab away. The expectation is that the value in the fourth column will > reflect the change, but for me it doesn't. I'm running against a 2.1.4 > server. If you alter the value in either the first or second column > and tab away, the other column is updated. Someone asked a similar question on StackOverflow, and the answer might be of some help to you: http://stackoverflow.com/questions/15484296/wpf-bind-control-to-dataview We use ADO.Net Entity Framework for the binding in WPF. It works very well, and very well suited for WPF data binding. -- Best regards, Daniel Rail Senior Software Developer ACCRA Solutions Inc. (www.accra.ca) ACCRA Med Software Inc. (www.filopto.com) ------------------------------------------------------------------------------ Monitor Your Dynamic Infrastructure at Any Scale With Datadog! Get real-time metrics from all of your servers, apps and tools in one place. SourceForge users - Click here to start your Free Trial of Datadog now! http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 _______________________________________________ Firebird-net-provider mailing list Firebird-net-provider@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/firebird-net-provider
