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Help / WLanguage / WLanguage properties / Properties associated with windows, pages and controls
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Stored procedures
The property StartTotalExtent property allows you to:
  • find out the first date or time displayed:
    • in a Scheduler control.
    • WINDEV in a TimeLine control.
  • WINDEV change the first time that can be displayed in a TimeLine control.
Example
WINDEV
// Champ TimeLine sur 2 minutes au total
TimelineChangeMode(TL_TimeLine, schModeSecond, 120)

// équivalent à :
TL_TimeLine.DébutEtendueTotale = 0  // commence à 0 sec
TL_TimeLine.FinEtendueTotale = 120 // fin à 120 sec 

// Rendre visible les 30 premières secondes 
TL_TimeLine.DébutEtendueVisible = 0 // commence à 0 sec
TL_TimeLine.FinEtendueVisible = 30 // taille à 30 sec
Syntax

Getting the first date or time that can be displayed Hide the details

<Result> = <Control used>.StartTotalRange
<Result>: Integer or character string in Date/Time format
First value displayed in the control. This value corresponds to:
  • to an integer for:
    • WINDEV a TimeLine control,
    • a Scheduler control in second, millisecond or microsecond mode.
  • a date in YYYYMMDDHHSSCC format for a Scheduler control in day, week or month mode.
<Control used>: Control name
Name of the control to be used. This field can correspond to:
  • a Scheduler control.
  • WINDEV a TimeLine control.
WINDEV

Changing the value of the first time that can be displayed Hide the details

<TimeLine control>.StartTotalRange = <New value>
<TimeLine control>: Control name
Name of the TimeLine control to be used.
<New value>: Integer
First value to be displayed in the control.
Remarks
  • All the events represented in the control are between StartTotalRange and EndTotalRange. This corresponds to the total range of the scrollbar or range slider associated with the control.
  • All the events visible in the control are between StartVisibleRange and EndVisibleRange. This corresponds to the size of the scroll bar cursor or range slider associated with the control.
  • Android The and properties are equivalent. They are used to get the first visible value in the control.
Minimum version required
  • Version 18
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Last update: 05/10/2025

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