How to add tooltip text on my Gridview column header, WPF VS2010

Question

Here is my grid i what to give an explanation to the header "RED.BROJ" when on mouse over that header to show the expl. text.

<ListView.View>
    <GridView>
        <GridViewColumn Width="50"
                        Header="Реd.Број"
                        DisplayMemberBinding="{Binding Path=RedenBroj}">
        </GridViewColumn>

Answer 1

You could do this:

<GridViewColumn Width="50"
                DisplayMemberBinding="{Binding Path=RedenBroj}">
    <GridViewColumn.Header>
        <TextBlock Text="Ред.Број"
                   ToolTip="Your explanation" />                      
    </GridViewColumn.Header>        
</GridViewColumn>