Interactivity Property (LegendDataItem)

Visual Basic
C#

'Declaration
 
<CategoryAttribute("General")>
<DescriptionAttribute("The Interactivity object associated with the legend item.")>
Public ReadOnly Property Interactivity As Interactivity

'Usage
 
Dim instance As LegendDataItem
Dim value As Interactivity
 
value = instance.Interactivity

[Category("General")]
[Description("The Interactivity object associated with the legend item.")]
public Interactivity Interactivity {get;}

With the Interactivity object you can control the tooptips, mouse cursor change and browser redirection (HTML image maps only) associated with the legend item. For more information on the Interactivity object and the interactivity features take a look at the "Interactivity" book in the Users Guide.

The following examples adds a new item to the legend and changes its tooptip.

Visual Basic

<para>
            Dim legend As Legend = CType(NChartControl.Legends(0), Legend)
            legend.Mode = LegendMode.Manual
            </para><para>
            Dim item As LegendDataItem =  New LegendDataItem() 
            item.Text = "New item"
            item.Interactivity.Tooltip = "New item"
            </para><para>
            legend.Data.Array.Add(item)
            </para>

C#

<para>
            Legend legend = (Legend)NChartControl.Legends[0];
            legend.Mode = LegendMode.Manual;
            </para><para>
            LegendDataItem item = new LegendDataItem();
            item.Text = "New item";
            item.Interactivity.Tooltip = "New item";
            </para><para>
            legend.Data.Array.Add(item);
            </para>

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

LegendDataItem Class
LegendDataItem Members