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Ayuda / WLanguage / Funciones WLanguage / Controles, páginas y ventanas / Funciones Diagrama de Gantt
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Otros
Procedimientos almacenados
Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table or TreeView Table control.
Ejemplo
// Create the tasks then the link
t1 is GanttTask
t1.ID = "T1"
t2 is GanttTask
t2.ID = "T2"
GanttAddLink(COL_Gantt, t1.ID, t2.ID)
 
// Other syntax by specifying the type of link
GanttAddLink(COL_Gantt, t1.ID, t2.ID, gltEndToStart)
// Create a link via a GanttLink variable
Link is GanttLink
Link.SourceID = "T1"
Link.DestinationID = "T2"
Link.Type = gltEndToStart
GanttAddLink(COL_Gantt, Link)
Sintaxis

Creating a link between two existing tasks Ocultar los detalles

GanttAddLink(<Gantt column> , <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.
gltStartToEndLink 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 Ocultar los detalles

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.
Observaciones
  • 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.
Componente: wd300mdl.dll
Versión mínima requerida
  • Versión 19
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Última modificación: 27/03/2025

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