api:dk11:java:tatukgis.jdk.tgis_viewerwnd.busyprepare_tobject_string
Table of Contents
TGIS_ViewerWnd.BusyPrepare method
DK11 for Java | tatukgis.jdk.TGIS_ViewerWnd.BusyPrepare | Constructors | Methods | Properties | Events
Prepare BusyEvent for long-term operation.
Available also on: Delphi FMX | .NET WinForms | ActiveX | Python.
Syntax
// Java public void BusyPrepare( TObject _sender, java.lang.String _text );
// Oxygene public procedure BusyPrepare( _sender : TObject; _text : String );
Parameters
| Name | Type | Description |
|---|---|---|
| _sender | TObject | component which is causing long-term operations |
| _text | java.lang.String String | 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.
2022/11/16 01:52