Data Grid navigation

Creating desktop or client-server database solutions?

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MrWizard.
Posts: 32
Joined: Tue Apr 17, 2012 3:31 am

Data Grid navigation

Post by MrWizard. » Fri Jun 21, 2013 10:05 pm

Hey,

Just started working with the data grid and have a few questions. I am stumbling my way through this control and messages. I found the lesson at http://lessons.runrev.com/s/lessons/m/d ... reaking-it, which is helpful, but the lessons do not seem to address all of my questions.

1. Is there any guidance on how to differentiate between navigation messages and selection messages? These two message paths seem to converge on the iPhone
2. Is there a composite list of messages and wrappers? I see dgMouseDown in the lessons but are there others available?

Thanks!

Klaus
Posts: 14206
Joined: Sat Apr 08, 2006 8:41 am
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Re: Data Grid navigation

Post by Klaus » Sat Jun 22, 2013 11:23 am

MrWizard. wrote:1. Is there any guidance on how to differentiate between navigation messages and selection messages? These two message paths seem to converge on the iPhone
Sorry, don't understand?
MrWizard. wrote:2. Is there a composite list of messages and wrappers? I see dgMouseDown in the lessons but are there others available?
Download the complete datagrid PDF, which is the only documantation for DataGrids, from the above mentioned link and see yourself in Chapter: API and Properties

MrWizard.
Posts: 32
Joined: Tue Apr 17, 2012 3:31 am

Re: Data Grid navigation

Post by MrWizard. » Thu Jun 27, 2013 6:00 pm

Does the DataGrid detect swipe up & down gestures?

It appears that the "mouseDown" message is sent on a iPhone both when 1) the user intends to select a row for further action and 2) when the user is attempting to "page down" or "scroll down" through the swipe up & down gestures.

Is this a flaw in the control or are there separate message events?

Thanks,
E

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