TdxGanttControlChartViewSheetOptions.AllowTaskMove Property

Specifies if you can use drag-and-drop operations to rearrange tasks in a sheet.

Declaration

property AllowTaskMove: Boolean read; write; default True;

Property Value

Type	Default	Description
Boolean	True	True if users can drag and drop tasks in a sheet; otherwise, False.

Remarks

The control allows a user to drag a row and change the a task position. Follow steps below to do this:

1. Click a row’s number (the first column) to select a row.
2. Drag and drop the selected row to the target position.

Set this property to False to maintain the row order in a sheet.

A task includes the following events that allow you to respond to a task row drag-and-drop operation:

• OnTaskDragAndDrop
• OnTaskStartDrag
• OnTaskEndDrag

Note

The control throws an exception if a row move operation creates a circular link between tasks. For instance, when you move a task to the summary to which the task is already connected.

The AllowTaskMove property’s default value is True.