Change the text box column height/width for in-place editing
<telerik:GridBoundColumn DataField="Link" ColumnEditorID="LinkEditor" UniqueName="link" HeaderText="Help!" ></telerik:GridBoundColumn>
Change the size of the text box:
Private Sub RadGrid1_ItemDataBound(sender As Object, e As GridItemEventArgs) Handles RadGrid1.ItemDataBound
If TypeOf (e.Item) Is GridEditFormItem And e.Item.IsInEditMode Then
Dim editItem As GridEditFormItem = e.Item
Dim txtLink As TextBox = editItem("link").Controls(0)
txtLink.Height = Unit.Pixel(40)
txtLink.TextMode = TextBoxMode.MultiLine
End If
End Sub
Batch Editing:
Private Sub RadGrid1_PreRender(sender As Object, e As EventArgs) Handles RadGrid1.PreRender
Dim editBox As TextBox = CType(RadGrid1.MasterTableView.GetBatchColumnEditor("Note"), GridTextBoxColumnEditor).TextBoxControl
editBox.Width = 700
End Sub