Rowfilter is null

Using the tips from MadProgrammer I came up with the following solution. Not only does the RowSorter need to be replaced, you also need to keep the sort keys so the sort method resets the table back to its current sort state: import java. MadProgrammer, even this solution has a potential problem depending on the exact requirement. If you display two rows 1, 2 and then change the sort to descending you now see 2, 1. In reality you would probably want to see 5, 4 , which means even on a sort order change we would need to reset the RowSorter and filter.

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Remote Development and Debugging Tools. Adding a new footer. Nested class structure question. Opening Balance. Follow us! Get the Latest Bytes Updates. By using this site, you agree to our Privacy Policy and Terms of Use. NET DataView. Rowfilter question 8 posts views Thread by KC last post: by. NET Regular Expressions in dataview. RowFilter property 7 posts views Thread by Rich last post: by.

NET ike operator with Dataview. That selects all records where the EndDate field is Null, but what about the more complex requirement?

Also, can you explain what syntax we are supposed to be using here? This doesn't seem to be ADO. NET DataView. What are the syntax rules? A filter string is like "where" clause in a select query. You must write the filter condition using the syntax the database engine recognizes. However, your explanation on the syntax assumes that the bindingsource is bound directly to the data source SQL or Access in your example. Find centralized, trusted content and collaborate around the technologies you use most.

Connect and share knowledge within a single location that is structured and easy to search. As equivalent to String. IsNullOrEmpty in data table filter expression, you can use either of the following options:. To make it! For more information about filter expression syntax, take a look at DataColumn. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

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