1 files changed, 36 insertions, 13 deletions

diff --git a/src/fields/Document.ts b/src/fields/Document.ts
index 2e873439c..d5ff32c6f 100644
--- a/src/fields/Document.ts
+++ b/src/fields/Document.ts
@@ -2,7 +2,7 @@ import { Key } from "./Key"
 import { KeyStore } from "./KeyStore";
 import { Field, Cast, FieldWaiting, FieldValue, FieldId } from "./Field"
 import { NumberField } from "./NumberField";
-import { ObservableMap, computed, action } from "mobx";
+import { ObservableMap, computed, action, runInAction } from "mobx";
 import { TextField } from "./TextField";
 import { ListField } from "./ListField";
 import { Server } from "../client/Server";
@@ -201,25 +201,37 @@ export class Document extends Field {
     }
 
     @action
-    Set(key: Key, field: Field | undefined): void {
+    SetOnPrototype(key: Key, field: Field | undefined): void {
+        this.GetAsync(KeyStore.Prototype, (f: Field) => {
+            (f as Document).Set(key, field)
+        })
+    }
+
+    @action
+    Set(key: Key, field: Field | undefined, setOnPrototype = false): void {
         let old = this.fields.get(key.Id);
         let oldField = old ? old.field : undefined;
-        if (field) {
-            this.fields.set(key.Id, { key, field });
-            this._proxies.set(key.Id, field.Id)
-            // Server.AddDocumentField(this, key, field);
-        } else {
-            this.fields.delete(key.Id);
-            this._proxies.delete(key.Id)
-            // Server.DeleteDocumentField(this, key);
+        if (setOnPrototype) {
+            this.SetOnPrototype(key, field)
+        }
+        else {
+            if (field) {
+                this.fields.set(key.Id, { key, field });
+                this._proxies.set(key.Id, field.Id)
+                // Server.AddDocumentField(this, key, field);
+            } else {
+                this.fields.delete(key.Id);
+                this._proxies.delete(key.Id)
+                // Server.DeleteDocumentField(this, key);
+            }
+            Server.UpdateField(this);
         }
         if (oldField || field) {
             UndoManager.AddEvent({
-                undo: () => this.Set(key, oldField),
-                redo: () => this.Set(key, field)
+                undo: () => this.Set(key, oldField, setOnPrototype),
+                redo: () => this.Set(key, field, setOnPrototype)
             })
         }
-        Server.UpdateField(this);
     }
 
     @action
@@ -259,6 +271,17 @@ export class Document extends Field {
         return protos;
     }
 
+    CreateAlias(id?: string): Document {
+        let alias = new Document(id)
+        this.GetAsync(KeyStore.Prototype, (f: Field) => {
+            alias.Set(KeyStore.Prototype, f)
+        })
+        alias.SetNumber(KeyStore.Width, 300)
+        alias.SetNumber(KeyStore.Height, 300)
+
+        return alias
+    }
+
     MakeDelegate(id?: string): Document {
         let delegate = new Document(id);