Updated the models.

imports/ui/GridTable.svelte

@@ -1,4 +1,6 @@
 <script>
+	import { createEventDispatcher } from 'svelte';
+
 	export let rows;
 	export let columns;
 	export let rowKey;  //Must only be null/undefined if the row is a new object (not associated with a row in the table).  Should not change.
@@ -6,6 +8,8 @@
 	export let actions;
 	export let selection;  //TODO: allow multiple selections?  Make selections optional?
 
+	const dispatch = createEventDispatcher();
+
 	// Setup a width for each column.
 	columns.forEach(column => {
 		let min = column.minWidth ? Math.max(10, column.minWidth) : 10;
@@ -72,6 +76,7 @@
 
 		selectedRowElement = element;
 		element.classList.add('selected');
+		dispatch('selection', selectedRowElement.dataset.key);
 	}
 
 	// Edit row code.