Private Sub radGridView1_ViewCellFormatting(ByVal sender As Object, ByVal e As CellFormattingEventArgs)
Dim element As GridHeaderCellElement = TryCast(sender, GridHeaderCellElement)
If element IsNot Nothing Then
element.TextOrientation = Orientation.Vertical
element.FlipText = True
answered on 29 Oct 2019, 03:45 PM
As I can see from your second post you have already found out an appropriate solution to your problem. This is the right way. In order to specify the orientation of the column header cells, you should access the GridHeaderCellElement and set its TextOrientation property.
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