Can anyone help how to add a condition before executing the Interaction.Triggers in xaml. Am having a button in that trigger event i will do a trainsition and before begin that transition i want check for the textbox is empty or not and then i want to execute.
<button>
<i:Interaction.Triggers>
<i:EventTrigger EventName="Click">
<TransitionBehaviours:ShowHideWithFlip ShowElementName="AlternateFaceGrid" HideElementName="FrontFaceGrid" Direction="BottomToTopCrazy" />
</i:EventTrigger>
</i:Interaction.Triggers>
</button>