Gantt functions

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The Gantt Chart control

Gantt functions

The following functions are used to handle a Gantt Chart column found in Table control (or in a TreeView Table control):


GanttAddHoliday	Declares a new holiday period for a row in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttAddLink	Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttAddTask	Adds a task into a Gantt Chart column found in a Table (or TreeView Table) control.
GanttChangeMode	Modifies the period (which means the number of days) displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttDateTimePosition	Configures the first day and the first time displayed in a Gantt Chart column (found in a Table or TreeView Table control).
GanttDeleteAll	Deletes all the tasks from a Gantt Chart column found in a Table (or TreeView Table) control.
GanttDeleteLink	Deletes the links from a Gantt Chart column found in a Table (or TreeView Table) control.
GanttDeleteTask	Deletes a task from a Gantt Chart column found in a Table (or TreeView Table) control.
GanttGetTask	Retrieves a task from its identifier in a Gantt Chart column (found in a Table or TreeView Table control).
GanttListLink	Lists the links found in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttListTask	Returns: the list of tasks included between two given dates in a Gantt Chart column, all the tasks found in a Gantt Chart column, a specific task (selected or hovered).
GanttOrganizeTask	Reorganizes the tasks of a Gantt chart according to the constraints (dependencies and resources).
GanttTimeDisplayed	Defines the time period displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttWorkingHour	Overloads the working hours of a row in a Gantt Chart column found in a Table (or TreeView Table) control.
GanttWorkingWeekDay	Indicates whether a day of the week is a working day in a Gantt Chart column found in a Table (or TreeView Table) control.

Two types of variables can be used to handle the elements found in the Gantt charts:


Versions 19 and later GanttLink New in version 19 GanttLink GanttLink	The GanttLink type is used to define the advanced characteristics of a link between two tasks of a Gantt chart.
Versions 19 and later GanttTask New in version 19 GanttTask GanttTask	The GanttTask type is used to define the advanced characteristics of a task for a Gantt chart.

Related Examples:

Complete examples (WINDEV): WD Gantt

[ + ] The "WD Gantt" example presents an advanced use of the Gantt Chart control.
This example is used to create a Gantt chart with tasks, links, cumulative tasks and milestones.
The tasks can be edited in a specific window.
The created chart can be saved in a file and reloaded thereafter.

Unit examples (WINDEV): The Gantt control

[ + ] Using a Gantt Chart control