Net datagridview rowvalidating
Cancel = true must be set so the user cannot leave the current row until the error(s) have been resolved. Data Grid View Cell Cancel Event Args) Handles Data Grid View1. The following VB (I do not have VS for C# for winforms to test with, but you can use one of the free VB to C# converters if you cannot read VB): Private Sub Data Grid View1_Cell Begin Edit(sender As Object, e As System. Cell Begin Edit Dim dgv As Data Grid View = sender dgv.
I realize you know quite a bit, but that was a little degrading.
If you dont want to answer, or dont know where I can find the answer then dont respond.
So again I ask, does anyone know the order of events that happen when a row is updated/added to a Data Grid View.
I am talking about all the events, not just the row or cell events.
Rad Grid View provides a convenient way to perform validation before data is committed to the underlying data source.
You can validate data by handling Cell Validating event which is raised by Rad Grid View when the current cell changes or when the cell loses input focus (when pressing key).commits the current cell's contents to the data cache. it pushes the values into a row buffer until the current row is left. Only then the row is added to (or updated in) the data store. Question -- how can I commit the current row programmatically without leaving it? (I want to commit the whole row, not just the current cell.) If the user leaves the row, there is a ' Optional: mark the current cell as dirty so the current row definetely will be ' commited: My Data Grid View. Notify Current Cell Dirty(True) ' Aktuelle Row commiten. Maybe there is a solution that you are overlooking that doesn't require you to know the event order. You can find this information for your self very easily. To String() & ": Event 2") End Sub Private Sub Event3(...) Handles Control. Just handle all the events you need to know, and then you can do a large number of things; for example: - Put a breakpoint on every event and just write down the order in which they are hit. To String() & ": Event 1") End Sub Private Sub Event2(...) Handles Control. Thanks as an example, I got an email from a friend of mine that happened to have a doc on this particular issue.Here is the order of events that occur: The following identifies the order of validation, enter/leave and begin/end edit events. When moving from cell to cell (in the same row) 1) Cell Leave (old cell) 2) Cell Validating/ed (old cell) 3) Cell End Edit (old cell) 4) Cell Enter (new cell) 5) Cell Begin Edit (new cell) When moving from one row to another you get: 1) Cell Leave (old cell), Row leave (old row) 2) Cell Validating/ed (old cell) 3) Cell End Edit (old cell) 4) Row Validating/ed (old row) 5) Row Enter (new row) 6) Cell Enter (new cell) 7) Cell Begin Edit (new cell) I totally agree about jmcilhinney not-very-polite-at-all-answer ...Thanks I wanted to know this once also, but I ended up not needing it because I was just missing some simple thing I didn't know about. The order of the events that get fired may be interesting to know, but what is the reason you need it for? To String() & ": Event 3") End Sub Options View control with rich design-time support - Month Picker - Validators for Winforms - Double Track Bar - Editable List Box - Outlook Navigation Bar - Color List Box with images - Advanced Tool Strip Container - Radio Button Group Control - Expandable Groupbox - Wizard Template Usercontrol (full Design-time support!