2 Mar 20223 minutes to read
The Gantt control supports to perform user interactions in mobile and tablet devices. This section explains how to interact with the Gantt features in touch-enabled devices.
touch and hold action on a element, refer to
long press action on a row,
context menu is opened, and then tap a menu item to trigger its action.
tap action on a column header, trigger
sorting operation to the selected column. A popup is displayed for multi-column sorting. To sort multiple columns, tap the popup, and then tap the desired column headers.
The following screenshot shows Gantt touch sorting,
When the right edge of the column header cell is
tapped, a floating handler will be visible over the right border of the column. To
resize the column, drag the floating handler as needed.
The following screenshot represents the Gantt column resizing in touch device.
The Gantt control editing actions can be achieved using the double tap and tap and drag actions on a element.
The following table describes different types of editing modes available in Gantt.
||Taskbar editing action is initiated using the
Parent taskbar : Once you tap on the parent taskbar, it will be changed to editing state. Perform only dragging action on parent taskbar editing.
Child taskbar : Once you tap the child taskbar, it will be changed to editing state.
Dragging taskbar : To drag a taskbar to the left or right in editing state.
Resizing taskbar : To resize a taskbar, drag the left/right resize icon.
Progress resizing : To change the progress, drag the progress resize icon to the left or right direction.
Task dependency editing
tap the left/right connector point to initiate
task dependencies edit mode and again tap another taskbar to establish the dependency line between two taskbars.
The following table explains the taskbar state in dependency edit mode.
||You cannot create dependency relationship to parent tasks.
||If you tap a valid child taskbar, it will create
||If you tap the second taskbar, which has already been directly connected, it will ask to remove it.
||Once you tap the taskbar with direct dependency, then confirmation dialog will be shown for removing dependency.
In mobile device, you cannot create dependency other than
FSby taskbar editing. By using cell/dialog editing, you can add all type of dependencies.
tap gantt row, tapped row will be selected.
Single selection : To select a single row or cell, perform
single tap on it.
Multiple selection : To perform multiple selection,
tap on the multiple selection popup, and then tap the desired rows or cells.