Radgridview rowvalidating spamcure not updating
I'm currently developing a Winforms application in C#, using the following : - Entity Framework 6 Code First - SQL Server 2012 Database (which already contains a huge amount of data) - Telerik UI for ...
wish to have nice day I have a Rad Tree View and Rad Grid View in my WPF app. I want when Selected Item of Rad Grid View Changed, Rad Tree View show that ...
I plan to display the captured traffic into a data grid(eg. User can view all the rows by dragging a vertical ... I'm binding a property in header but when i click the header, the checkbox is clicked/selected but the property isn't getting fired. I am trying to add items into Rad Gridview Combobox using telerik.
I have a Rad Grid View with an Item Source of Filtered Employee which is a collection of type Employee. How to add values manually I can not find any particular events for rad Grid View Combobox only there is property option in telerik.
Even when I implemet Cell Value Changed, I still cannot roll back the changes. Any idea how to accomplish this When the Data Table.
Reject Changes method is called, any rows still in edit-mode cancel their edits. Modified and deleted rows return back to their original state (Data Row State. You can use the Cell Validating event to check the contents of the cell just before it is committed.
So my question would be how could I manage to achieve that the error message is shown as soon and as long as an error is found through the validation?
The behaviour I expected was that the error message is displayed and the cell not validated.
I have one daterow for which I use the cellvalidating event to validate it (else I get an exception if a user types in a wrong date).
This event occurs whenever cells are selected or the selection is canceled, whether programmatically or by user action.
For example, this event is useful when you want display the sum of the currently selected cells.