Attaching an example for removing one item.
Matt -----Original Message----- From: Steve Pruitt [mailto:[EMAIL PROTECTED] Sent: Tuesday, April 27, 2004 9:36 AM To: [email protected] Subject: [flexcoders] Trying to delete node from tree component I can't get a node deleted from a Tree component. The occurs in a DnD dragDrop event handler. My code snippet is: var dragItems = event.dragSource.dataForFormat("source").selectedItems; var item = dragItems[0]; // there can be only one. var ndx = myTree.getDisplayIndex(item); myTree.removeTreeNodeAt(ndx); I also tried this: myTree.dataProvider.removeTreeNodeAt(ndx); and this: item.removeTreeNode(); _____ Yahoo! Groups Links * To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <http://groups.yahoo.com/group/flexcoders/> * To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> * Your use of Yahoo! Groups is subject to the Yahoo! Terms of <http://docs.yahoo.com/info/terms/> Service. ------_=_NextPart_001_01C42CDE.5B52D114 Content-Type: text/html <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"> <meta name=Generator content="Microsoft Word 10 (filtered)"> <style> <!-- /* Font Definitions */ @font-face {font-family:Wingdings; panose-1:5 0 0 0 0 0 0 0 0 0;} @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman";} a:link, span.MsoHyperlink {color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {color:blue; text-decoration:underline;} tt {font-family:"Courier New";} span.EmailStyle18 {font-family:Arial; color:navy;} @page Section1 {size:8.5in 11.0in; margin:1.0in 1.25in 1.0in 1.25in;} div.Section1 {page:Section1;} /* List Definitions */ ol {margin-bottom:0in;} ul {margin-bottom:0in;} --> </style> </head> <body lang=EN-US link=blue vlink=blue> <div class=Section1> <p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size: 10.0pt;font-family:Arial;color:navy'>Attaching an example for removing one item.</span></font></p> <p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size: 10.0pt;font-family:Arial;color:navy'> </span></font></p> <p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size: 10.0pt;font-family:Arial;color:navy'>Matt</span></font></p> <p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size: 10.0pt;font-family:Arial;color:navy'> </span></font></p> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br> <b><span style='font-weight:bold'>From:</span></b> Steve Pruitt [mailto:[EMAIL PROTECTED] <br> <b><span style='font-weight:bold'>Sent:</span></b> Tuesday, April 27, 2004 9:36 AM<br> <b><span style='font-weight:bold'>To:</span></b> [email protected]<br> <b><span style='font-weight:bold'>Subject:</span></b> [flexcoders] Trying to delete node from tree component</span></font></p> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>I can't get a node deleted from a Tree component. The occurs in a DnD dragDrop event handler. My code snippet is:</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>var dragItems = event.dragSource.dataForFormat("source").selectedItems;<br> var item = dragItems[0]; // there can be only one.<br> var ndx = myTree.getDisplayIndex(item);</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>myTree.removeTreeNodeAt(ndx);</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>I also tried this:</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>myTree.dataProvider.removeTreeNodeAt(ndx);</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>and this:</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;color:black'>item.removeTreeNode();</span></font></p> </div> <div> <p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span style='font-size:10.0pt;font-family:Arial;color:blue'> </span></font></p> </div> <p class=MsoNormal style='margin-left:.5in'><tt><font size=2 face="Courier New"><span style='font-size:10.0pt'> </span></font></tt></p> </body> </html> ------_=_NextPart_001_01C42CDE.5B52D114--
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