Datagrid Column value bind?

Question

I need to accept only specific digits into a column in datagrid how can i handle it?

<DataGridTextColumn Binding="{Binding Path=SellingPrice, UpdateSourceTrigger=PropertyChanged}">
 <DataGridTextColumn.EditingElementStyle>
  <Style TargetType="{x:Type TextBox}">
     <Setter Property="MaxLength" Value="10"/>
  </Style>
 </DataGridTextColumn.EditingElementStyle>
</DataGridTextColumn>

in above code i have given Value="10", I need to bind the value from ViewModel how can i do it

Answer 1

I'm not able to test this at the moment, but you may have to do this in your style:

<Style TargetType="{x:Type TextBox}">
    <Setter Property="MaxLength" Value="{Binding Path=DataContext.MyMaxLength"/>
</Style>

Where MyMaxLength is a property on your bound object.