Tooltip
31 Jan 20181 minute to read
The Gantt has support to display tooltip for both taskbars and for column cells.
Taskbar and dependency line tooltip
In Gantt, you can enable or disable taskbar and dependency line mouse hover tooltip by using the enable-taskbar-tooltip
property. The default value of this property was true
. The following code example shows, how to enable the taskbar and dependency line tooltip in Gantt.
<ej-gantt id="GanttContainer" datasource="ViewBag.datasource"
//...
enable-taskbar-tooltip="true">
</ejGantt>
Taskbar tooltip can be customized by using the taskbar-tooltip-template
property and dependency line tooltip can be customized by using the predecessor-tooltip-template
property, these properties are described briefly in the customization section.
Taskbar Tooltip
Dependency Tooltip
Taskbar drag tooltip
It is possible to enable or disable the tooltip while performing editing actions on taskbar (left resizing, right resizing, dragging and progress resizing) by using the enable-taskbar-drag-tooltip
property. By default, this property is set to true
. The following code example explains this behavior.
<ej-gantt id="GanttContainer" datasource="ViewBag.datasource"
//...
enable-taskbar-drag-tooltip="true">
</ejGantt>
Cell tooltip
It is possible to enable or disable the TreeGrid cell tooltip in mouse hover by using the show-grid-cell-tooltip
property. By default, this property is set to true
. The following code example explains how to enable disable this property.
<ej-gantt id="GanttContainer" datasource="ViewBag.datasource"
//...
show-grid-cell-tooltip="true">
</ejGantt>
This tooltip can be customized using the cell-tooltip-template
property, which is described briefly in the customization section.
Tree column (Expander column) tooltip
It is also possible to display tooltip only for expander column by setting the show-grid-expand-cell-tooltip
property. The following code example shows you to enable expander column tooltip in Gantt.
<ej-gantt id="GanttContainer" datasource="ViewBag.datasource"
//...
show-grid-expand-cell-tooltip="true">
</ejGantt>