Added a Trigger to MouseOver Property of ValidationMessage #3540
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Describe the changes you have made to improve this project
Added a MouseOver Trigger to the Validation Template to show the Error Message.
ValidationHelper
static class for Validation.ShowValidationErrorOnMouseOver
which can control this feature for a single control.CustomValidationPopup
class to allow setting this behavior to all controls.CloseOnMouseLeftButtonDown
to theValidationHelper
to enable setting this behavior for a single control.Additional context
Closed Issues
Closes #3539