- <div v-show="prob.uid==userid" class="button-group">
- <button @click="sendSignal('edit')'">Edit</button>
- <button @click="sendSignal('delete')">Delete</button>
+ <button v-show="!preview" @click="$emit('show-problem')">Show</button>
+ <div v-show="prob.uid==userid && !preview" class="button-group">
+ <button @click="$emit('edit-problem')">Edit</button>
+ <button @click="$emit('delete-problem')">Delete</button>