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New WINDEV, WINDEV Mobile 25 feature!
  • Events run when changing the internal window
  • Limitations
  • ..SourceWindow property
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Stored procedures
Dynamically changes the window displayed in an Internal Window control. During this modification, parameters can be passed to the new internal window.
Example
// Load the internal window IW_InternalWindow1
// in the Internal Window control IWC_InternalWindowControl
IWC_InternalWindowControl.ChangeSourceWindow(IW_InternalWindow1)
// Load the internal window IW_InternalWindow1,
// on the row RowIndex of an Internal Window control named IWC_InternalWindowControl
// in a Container column of a Table control
// Caution: the IWC_InternalWindowControl control must have
// the option "Identical content for all the rows" unchecked
// ("UI" tab of the description window)
TABLE_TableControl[RowIndex].IWC_InternalWindowControl.ChangeSourceWindow(...
IW_InternalWindow1)
Syntax
<Internal Window control>.ChangeSourceWindow(<Internal window> [, <Parameter 1> [... [, <Parameter N>]]])
<Internal Window control>: Control name
Name of the Internal Window control that will be modified.
<Internal window>: Character string (with or without quotes)
Name of the internal window that will be associated with the Internal Window control.
<Parameter 1>: Type corresponding to the parameter (optional)
First parameter that will be passed to the internal window.
<Parameter N>: Type corresponding to the parameter (optional)
Nth parameter that will be passed to the internal window.
Remarks

Events run when changing the internal window

The following events are run when <Internal window>.ChangeSourceWindow is used:
  • Versions 17 and later
    Event "Before unloading the internal window". This event is associated with the Internal Window control.
    New in version 17
    Event "Before unloading the internal window". This event is associated with the Internal Window control.
    Event "Before unloading the internal window". This event is associated with the Internal Window control.
  • Event "Closing" of the old internal window.
  • "Global declarations" event of the new internal window.
  • "Initializing" event of the controls in the new internal window.
  • "Initializing" event of the internal window.
  • Versions 17 and later
    Event "After loading the internal window". This event is associated with the Internal Window control.
    New in version 17
    Event "After loading the internal window". This event is associated with the Internal Window control.
    Event "After loading the internal window". This event is associated with the Internal Window control.

Limitations

  • The names and parameters of the called functions must be identical in both windows.
  • If a control found in the internal window is directly used from outside, a control with the same name must be found in the new internal window.
  • The values of global variables for the former internal window are lost.
  • The persistent values of the former internal window are saved and restored in the new one.

..SourceWindow property

..SourceWindow is used to find out the name of the internal window currently displayed in an "Internal Window" control.
Component : wd250obj.dll
Minimum version required
  • Version 25
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