Posts the value being edited to the associated data source without closing the active in-place editor.
NuGet Package: DevExpress.Win.VerticalGrid
true if the value being edited has been successfully saved to the associated data source; otherwise, false.
The PostEditor method saves the modified cell’s value to the data source without closing the active in-place editor. This can be useful when the changes made up to a particular point by an end-user need to be saved, but additional editing of the cell’s value is required.