Search found 6 matches

by csanders
Thu Aug 09, 2012 3:05 pm
Forum: Application Development
Topic: Problem adding curves to trend
Replies: 2
Views: 6744

Re: Problem adding curves to trend

Build results in no errors, project not located on a network drive.
by csanders
Thu Aug 09, 2012 1:55 pm
Forum: Application Development
Topic: Problem adding curves to trend
Replies: 2
Views: 6744

Problem adding curves to trend

iX 2.0 Target: PC When trying to add a curve to the trend object, when I try to select a tag for the curve I receive an unhandled exception. How can I get around this issue? Error Message: ************** Exception Text ************** System.NullReferenceException: Object reference not set to an inst...
by csanders
Mon Feb 06, 2012 9:06 pm
Forum: Application Development
Topic: TA150 and WPF Container Controls
Replies: 5
Views: 11172

Re: TA150 and WPF Container Controls

I have changed the target type to PC, but when the iX controls are nested in a WPF container control, the hmi control cannot be selected to modify properties like the size or tag. Is this normal behavior in the iX designer?
by csanders
Mon Feb 06, 2012 11:32 am
Forum: Application Development
Topic: TA150 and WPF Container Controls
Replies: 5
Views: 11172

Re: TA150 and WPF Container Controls

In the code snippet from the demo project I posted uses the <Grid> tag, and this project if for a TA150. Is the <Grid> control used in this project not a WPF control? When I change to project target to PC, I experience the same behavior as described in the original post. Is it possible to nest hmi c...
by csanders
Sun Feb 05, 2012 9:39 pm
Forum: Application Development
Topic: TA150 and WPF Container Controls
Replies: 5
Views: 11172

TA150 and WPF Container Controls

Has anyone used any of the WPF container controls like the stack panel, group box, or expander? When I add these in the xaml file for the screen, any buttons or analog numerics nested within these controls are not listed in the object browser and the project will not validate. I have looked through ...
by csanders
Thu Jan 12, 2012 9:06 pm
Forum: Scripting
Topic: Storing application data in the database
Replies: 1
Views: 7255

Storing application data in the database

I have several settings and relational data that need to be retained between power cycles on the hmi. Is it possible to store these in a table in SQL CE that is installed on the terminal? If so, what is the connection string to connect to the database?