diff --git a/lib/www/client/source/src/components/event-properties.vue b/lib/www/client/source/src/components/event-properties.vue
new file mode 100644
index 0000000..4510322
--- /dev/null
+++ b/lib/www/client/source/src/components/event-properties.vue
@@ -0,0 +1,142 @@
+<template>
+    <v-card flat>
+      <v-card-subtitle v-text="text">
+      </v-card-subtitle>
+      <v-card-text style="max-height:350px;overflow:scroll;">
+        <v-form>
+          <template v-for="key in fieldKeys">
+            <template v-if="schema[key].enum">
+              <v-select v-if="schema[key].type == 'number'" :key="key"
+                v-model.number="fieldValues[key]"
+                :items="schema[key].enum"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @input="updateFieldValue(key, Number($event))"
+              ></v-select>
+              <v-select v-else :key="key"
+                v-model="fieldValues[key]"
+                :items="schema[key].enum"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @input="updateFieldValue(key, $event)"
+              ></v-select>
+            </template>
+            <template v-else>
+              <v-text-field v-if="schema[key].type == 'number'" :key="key"
+                v-model.number="fieldValues[key]"
+                type="number"
+                :min="schema[key].minimum"
+                :max="schema[key].maximum"
+                :step="schema[key].multiplier"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @input="updateFieldValue(key, Number($event))"
+              >
+              </v-text-field>
+              <v-text-field v-else-if="schema[key].type == 'string'" :key="key"
+                v-model="fieldValues[key]"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @input="updateFieldValue(key, $event)"
+              >
+              </v-text-field>
+              <v-checkbox v-else-if="schema[key].type == 'boolean'" :key="key"
+                v-model="fieldValues[key]"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @change="updateFieldValue(key, $event)"
+              >
+              </v-checkbox>
+              <v-text-field v-else :key="key"
+                v-model="fieldValues[key]"
+                :label="schema[key].title"
+                :hint="schema[key].description"
+                @input="updateFieldValue(key, $event)"
+              >
+              </v-text-field>
+            </template>
+          </template>
+        </v-form>
+      </v-card-text>
+    </v-card>
+</template>
+
+<script>
+import { mapActions, mapGetters } from 'vuex';
+
+export default {
+  name: "DougalEventPropertiesEdit",
+
+  components: {
+  },
+
+  props: {
+    value: String,
+    template: String,
+    schema: Object,
+    values: Array
+  },
+
+  data () {
+    return {
+    }
+  },
+
+  computed: {
+
+    fieldKeys () {
+      return Object.entries(this.schema).sort((a, b) => a[1].title > b[1].title ? 1 : -1).map(i => i[0]);
+    },
+
+    fieldValues () {
+      const keys = Object.keys(this.schema ?? this.values);
+      return Object.fromEntries(
+        keys.map( (k, idx) =>
+          [ k, this.values?.[idx]  ?? this.schema[k].default ]));
+    },
+
+    /*
+    fields () {
+      // TODO Remove this and rename fields → schema
+      return this.schema;
+    },
+    */
+
+    text () {
+      if (this.template) {
+        const rx = /{{([a-z_][a-z0-9_]*)}}/ig;
+        return this.template.replace(rx, (match, p1) => this.fieldValues[p1] ?? "(n/a)");
+      }
+    }
+
+  },
+
+  watch: {
+
+    values () {
+      this.$emit("input", this.text);
+    },
+
+    template () {
+      this.$emit("input", this.text);
+    },
+
+    schema () {
+      this.$emit("input", this.text);
+    }
+
+  },
+
+  methods: {
+    updateFieldValue(key, ev) {
+      const values = {...this.fieldValues};
+      values[key] = ev;
+      this.$emit("update:values", Object.values(values));
+    }
+  },
+
+  mount () {
+  }
+}
+
+</script>