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IGIS_Viewer.BusyPrepare method

DK11 for Python | tatukgis.pdk.IGIS_Viewer.BusyPrepare | Methods | Properties

Prepare BusyEvent for long-term operation.

Available also on: Delphi | .NET | Java | ActiveX.


# Python
def BusyPrepare(
  _sender: Object
  _text: str
) -> None: 


Name Type Description
_sender Object component which is causing long-term operations
_text str text to appear in a BusyText property; predefined GIS_BUSY_NOEVENTS and GIS_BUSY_NOHOURGLASS could be used to define "silent" busy state; in such state BusyEvent will not be called and, in a case of GIS_BUSY_NOHOURGLASS, hourglass will not be displayed and check for interrupt as well.


Do not use during OnPaint event directly. Must be paired with BusyRelease. The actual state can be obtained from IsBusy property.

2022/11/21 01:48

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