User Interactions

20 Nov 20175 minutes to read

Highlight

EjRangeNavigator provides highlighting supports to the intervals on mouse hover. To enable the highlighting option, set the Enable property to true in the HighlightSettings of NavigatorStyleSettings.

HTML

<ej:RangeNavigator ID="RangeNavigator1" runat="server">
        <NavigatorStyleSettings>
            <%--enable the highlight settings--%>
            <HighlightSettings Enable="true"></HighlightSettings>
        </NavigatorStyleSettings>
    </ej:RangeNavigator>

Click here to view the highlight and selections online demo sample.

Customize the highlight style

To customize the highlighted intervals, use Color, Border and Opacity options in the HighlightSettings.To customize border of highlighted interval, use Color and Width options in Border.

HTML

<ej:RangeNavigator ID="RangeNavigator1" runat="server">
        <NavigatorStyleSettings>
            <%--enable the highlight settings--%>
            <HighlightSettings Enable="true" Color="#006fa0">
                <%--customizing style--%>
                <Border Color="red" Width="2" />
            </HighlightSettings>
        </NavigatorStyleSettings>
    </ej:RangeNavigator>

Selection

EjRangeNavigator provides selection supports to the intervals by, clicking and dragging the highlighted intervals. To enable the selection option, set the Enable property to true in the SelectionSettings.

HTML

<ej:RangeNavigator ID="RangeNavigator1" runat="server">
        <NavigatorStyleSettings>
            <%--enable the selection settings--%>
            <SelectionSettings Enable="true" Color="#27e8e5">
              
            </SelectionSettings>
        </NavigatorStyleSettings>
    </ej:RangeNavigator>

Click here to view the highlight and selections online demo sample.

Customize the selection style

To customize the selected intervals, use Color, Border and Opacity options in the SelectionSettings. To customize border of selected interval, useColor and Width options in Border.

HTML

<ej:RangeNavigator ID="RangeNavigator1" runat="server">
        <NavigatorStyleSettings>
            <%--enable the selection settings--%>
            <SelectionSettings Enable="true" Color="#27e8e5">
                <%--customizing style--%>
                <Border Color="red" Width="2" />
            </SelectionSettings>
        </NavigatorStyleSettings>
    </ej:RangeNavigator>

Scrollbar

To render the Scrollbar in RangeNavigator, you need to enable EnableScrollbar option.
ScrollRangeSettings of rangenavigator Start and End value is used to set the minimum and maximum datasource value to be added in the rangenavigator.
Based on the ScrollRangeSettings Start, End value and dataSource Start, End value scrollbar will be adjust.
When you change the scrollbar position, ScrollEnd event returns the current position of start and end range value.

HTML

<ej:RangeNavigator ID="RangeNavigator1" runat="server" EnableScrollbar="true" onClientSideScrollEnd="onScrollbarChange">
        <%--Maximum data to be displayed in the rangenavigator control--%>
       <ScrollRangeSettings Start="2010/1/1" End="2011/11/31" />
        <Series>
            <ej:Series>
                <%--Add DataSource to RangeNavigator--%>
                <%--........--%>
            </ej:Series>
        </Series>
    </ej:RangeNavigator>
     
   <script>
         function onScrollbarChange(sender) {
              var start  = sender.data.newRange.start;
              var end  = sender.data.newRange.end;
         }
    </script>

Click here to view scrollbar online demo sample.