screen_local

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screen_local [2021/04/04 13:38]
wikiadmin 		screen_local [2021/04/04 14:05] (current)
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 When you are simply reporting values from an industrial controller or similar data source, all the web-displays for all users should show the same values.  However, when a request is made from the UI it's possible that the values should be sent only to that display.  A common example of this is the display of data from a database.  Each user can select their own lookback period and display data unique to them. When you are simply reporting values from an industrial controller or similar data source, all the web-displays for all users should show the same values.  However, when a request is made from the UI it's possible that the values should be sent only to that display.  A common example of this is the display of data from a database.  Each user can select their own lookback period and display data unique to them.
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 +In this case, you simply mark the whole chain of logic, from the component on the screen that triggered the search to the display component as "ScreenLocal".  The "ScreenLocal" property is in the "Expert" tab of all the non-graphical components.  For example, here's a BroadcastServer with the property set to true:
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 +{{:pasted:20210404-140458.png?400}}
  
 Another example is using an on-screen component to cause a popup window to appear, for example asking for additional information.  An example of this is in our SECS/GEM data collection solution where, once the user enters a lot-id, they are automatically prompted for an operator Id. Another example is using an on-screen component to cause a popup window to appear, for example asking for additional information.  An example of this is in our SECS/GEM data collection solution where, once the user enters a lot-id, they are automatically prompted for an operator Id.
  • screen_local.1617561508.txt.gz
  • Last modified: 2021/04/04 13:38
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