Items do not fill wpf listbox using datatemplate.

Question

Hi,

I am asking this question again because the last one has gone missing, weird.

I still do not have an answer to this.

I want the datatemplate defined to fill the available space of the listbox items.

Any ideas??

Malcolm

<ListBox Grid.Row="2" Name="lstCalender">
    <ListBox.ItemsPanel>
        <ItemsPanelTemplate>
            <UniformGrid Columns="7" Rows="6" />
        </ItemsPanelTemplate>
    </ListBox.ItemsPanel>
    <ListBox.ItemTemplate>
        <DataTemplate>
            <Border CornerRadius="10,10,10,10" Background="Black" BorderThickness="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                <Grid>
                    <Border CornerRadius="10,10,10,10" BorderThickness="1">
                        <Border.Background>
                            <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
                                <GradientStop Color="#FF7C8591" Offset="0"></GradientStop>
                                <GradientStop Color="#FF000000" Offset="0.5"></GradientStop>
                                <GradientStop Color="#FF7C8591" Offset="1"></GradientStop>
                            </LinearGradientBrush>
                        </Border.Background>
                    </Border>
                    <TextBlock Foreground="White" Text="{Binding}" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="30"></TextBlock>
                </Grid>
            </Border>
        </DataTemplate>
    </ListBox.ItemTemplate>
</ListBox>