Mercurial > hg > orthanc-stone
diff Applications/StoneWebViewer/WebApplication/app.js @ 2050:b2738d7a388d
Prevent dragging series before they are ready
author | Alain Mazy <am@osimis.io> |
---|---|
date | Thu, 30 Mar 2023 12:56:04 +0200 |
parents | f36de3ba43c8 |
children | 0d814292a17e 1096d92febfc |
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--- a/Applications/StoneWebViewer/WebApplication/app.js Fri Dec 23 17:30:12 2022 +0100 +++ b/Applications/StoneWebViewer/WebApplication/app.js Thu Mar 30 12:56:04 2023 +0200 @@ -805,13 +805,17 @@ }, SeriesDragStart: function(event, seriesIndex) { - // It is necessary to use ".toString()" for Microsoft Edge Legacy (*) - event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); + if (this.series[seriesIndex].numberOfFrames > 0) { // prevent dragging before the series metadata have been loaded + // It is necessary to use ".toString()" for Microsoft Edge Legacy (*) + event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); + } }, VirtualSeriesDragStart: function(event, seriesIndex, virtualSeriesId) { - event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); - event.dataTransfer.setData('virtualSeriesId', virtualSeriesId.toString()); + if (this.series[seriesIndex].numberOfFrames > 0) { // prevent dragging before the series metadata have been loaded + event.dataTransfer.setData('seriesIndex', seriesIndex.toString()); + event.dataTransfer.setData('virtualSeriesId', virtualSeriesId.toString()); + } }, SetViewportSeriesInstanceUid: function(viewportIndex, seriesInstanceUid) {