Multi-line, Editable, Spell Check and Max Length Enable Data Grid Cell (Allow Enter function in Grid Cell) - Telerik

To implement above requirement , can add Text Box Control to GridViewDataColumn

<telerik:RadGridView Name="rgvMessage"

                             Margin="0,10,0,0"

                             VerticalAlignment="Stretch"

                             HorizontalAlignment="Stretch"

                             ShowGroupPanel="False"  

                             AutoGenerateColumns="False"

                             Height="Auto"                                                                                                                   

                             SelectionUnit="Cell"

                             SelectionMode="Single"

                             Grid.Row="2"

                             Grid.ColumnSpan="2">

                <telerik:RadGridView.Columns>

                   

                    <telerik:GridViewDataColumn Header="UserMessage"

                                                                                                   

                                DataMemberBinding ="{Binding UserMessage,Mode=TwoWay}" 

                                            IsReadOnly="False"

                                            Width="*">

                        <telerik:GridViewDataColumn.CellEditTemplate>

                            <DataTemplate>

<TextBox      Text="{Binding UserMessage,Mode=TwoWay}"

AcceptsReturn="True"

MaxLength="{Binding MaxLength}"

SpellCheck.IsEnabled="True"/>

                            </DataTemplate>

                        </telerik:GridViewDataColumn.CellEditTemplate>

                    </telerik:GridViewDataColumn>                   

                </telerik:RadGridView.Columns>

            </telerik:RadGridView>