Hi,
Check TimeNavigation esri community sample. It uses from and start date controls.
<Grid Height="66">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" Text="Start Time:" VerticalAlignment="Center" Padding="5,0,5,0"/>
<TextBlock Grid.Row="1" Grid.Column="0" Text="End Time:" VerticalAlignment="Center" Padding="5,0,5,0"/>
<DatePicker Grid.Row="0" Grid.Column="1" SelectedDate="{Binding Path=StartDate, Mode=TwoWay}" VerticalAlignment="Center"/>
<DatePicker Grid.Row="1" Grid.Column="1" SelectedDate="{Binding Path=EndDate, Mode=TwoWay}" VerticalAlignment="Center"/>
</Grid>