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How to validate custom control?

I have created a custom control. It is an image upload control with cropping. I would like to do some validation on the control and connect this to the XMP validation and summary that is happening on the form using the control. So for example, if the control had a attribute called required set then I would like to validate that an image was uploaded. If the controls attribute AllowNoCrop='false' I
custom controlvalidate
0 votes
1 responses
2218 views
Billy Shelton asked Apr 20, 2016 active May 3, 2016

How would you set an attribute of a custom control via a URL parameter on an add/edit form?

I have a custom image upload control that accepts an AspectRatio attribute. The control works as expected. I now have an XMP form that uses the control, but this form needs to set a different AspectRatio based on the ItemType url parameter. So for example if the ItemType is 'slide' the AspectRatio needs to be set to 1.77778, if it is 'UpcomingEvent' the AspectRatio needs to be set to zero, etc.
custom controlURL Parameter
0 votes
1 responses
2223 views
Billy Shelton asked Apr 7, 2016 active Apr 7, 2016

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