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<Gantt chart>.AddLink (Function) In french: <Diagramme de Gantt>.AjouteLien Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table or TreeView Table control.
t1 is GanttTask
t1.ID = "T1"
t2 is GanttTask
t2.ID = "T2"
COL_Gantt.AjouteLien(t1.ID, t2.ID)
COL_Gantt.AjouteLien(t1.ID, t2.ID, gltEndToStart)
Lien is GanttLink
Lien.SourceID = "T1"
Lien.DestinationID = "T2"
Lien.Type = gltEndToStart
COL_Gantt.AjouteLien(Lien)
Syntax
Creating a link between two existing tasks Hide the details
<Gantt column>.GanttAddLink(<Source Task identifier> , <Destination Task identifier> [, <Type of link>])
<Gantt column>: Control name Name of the Gantt Chart column (in a Table or TreeView Table control) to be used. <Source Task identifier>: Character string Identifier of the source task of the link. <Destination Task identifier>: Character string Identifier of the target task of the link. <Type of link>: Integer constant Type of link to add: | | | gltEndToEnd | "End-to-End" link: The destination task cannot finish before the source task is completed. | gltEndToStart
(default value) | "Finish-to-Start" link: The destination task cannot start until the source task is completed. | | gltStartToEnd | Link of type "Start to Finish": The destination task cannot be completed before the source task has started (rare case). | | gltStartToStart | "Start-to-Start" link: The destination task cannot start before the source task has started. |
Creating a link via a GanttLink variable Hide the details
GanttAddLink(<Gantt column> , <Link>)
<Gantt column>: Control name Name of the Gantt Chart column (in a Table or TreeView Table control) to be used. <Link>: GanttLink variable Name of the GanttLink variable describing the link to create. Remarks - The function has no effect if the link already exists.
- If one of the identifiers does not exist, the link is inactive: the link is not displayed and has no effect.
- According to their types, the links are drawn on the start or end borders of the tasks.
Related Examples:
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Unit examples (WINDEV): The Gantt control
[ + ] Using a Gantt Chart control
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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.
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