api:dk11:python:tatukgis.pdk.igis_viewer.busyprepare_tobject_string
Table of Contents
IGIS_Viewer.BusyPrepare method
DK11 for Python | tatukgis.pdk.IGIS_Viewer.BusyPrepare | Methods | Properties
Prepare BusyEvent for long-term operation.
Syntax
# Python def BusyPrepare( self _sender: Object _text: str ) -> None:
Parameters
| 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. |
Remarks
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