[royale-asjs] 02/03: fix a crash

[ah...@apache.org]

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aharui pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git

commit 0cec25fdc4737aa92b3791693ffbaf271884c638
Author: Alex Harui <ah...@apache.org>
AuthorDate: Sat Nov 16 19:17:50 2019 -0800

    fix a crash
---
 .../src/main/royale/mx/controls/beads/AdvancedDataGridSortBead.as   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/frameworks/projects/MXRoyale/src/main/royale/mx/controls/beads/AdvancedDataGridSortBead.as b/frameworks/projects/MXRoyale/src/main/royale/mx/controls/beads/AdvancedDataGridSortBead.as
index 7692eeb..5df4061 100644
--- a/frameworks/projects/MXRoyale/src/main/royale/mx/controls/beads/AdvancedDataGridSortBead.as
+++ b/frameworks/projects/MXRoyale/src/main/royale/mx/controls/beads/AdvancedDataGridSortBead.as
@@ -56,8 +56,12 @@ package mx.controls.beads
 		 */
 		private function mouseClickHandler(event:MouseEvent):void
 		{
+            var buttonBar:DataGridButtonBar = ((adg.view as DataGridView).header as DataGridButtonBar);
+            // probably down on one button and up on another button
+            // so the ButtonBar won't change selection
+            if (event.target == buttonBar) return;
             var adgEvent:AdvancedDataGridEvent = new AdvancedDataGridEvent(AdvancedDataGridEvent.SORT);
-            adgEvent.columnIndex = ((adg.view as DataGridView).header as DataGridButtonBar).selectedIndex;
+            adgEvent.columnIndex = buttonBar.selectedIndex;
             adgEvent.dataField = adg.columns[adgEvent.columnIndex].dataField;
             adg.dispatchEvent(adgEvent);
 		}