The Tree Map control allows you to customize tooltips that should be displayed for leaf and group tree map items. This topic describes in detail how this can be done and consists of the following sections.
Note that available to tooltip data is stored in a ToolTipInfo object.
The following image demonstrates a tooltip with custom content.
ToolTip Appearance Customization
In addition to tooltip content customization, it is possible to customize the tooltip appearance. To do this, assign a custom data template to the TreeMapControl.ToolTipTemplate property. The following image demonstrates a tooltip with a custom appearance.