More stuff set up

1 files changed, 46 insertions, 0 deletions

diff --git a/src/fields/DocumentReference.ts b/src/fields/DocumentReference.ts
new file mode 100644
index 000000000..936067bd2
--- /dev/null
+++ b/src/fields/DocumentReference.ts
@@ -0,0 +1,46 @@
+import { Field, Opt } from "./Field";
+import { Document } from "./Document";
+import { Key } from "./Key";
+import { DocumentUpdatedArgs } from "./FieldUpdatedArgs";
+
+export class DocumentReference extends Field {
+    get Key(): Key{
+        return this.key;
+    }
+
+    get Document(): Document {
+        return this.document;
+    }
+
+    constructor(private document: Document, private key: Key) {
+        super();
+    }
+
+    private DocFieldUpdated(args: DocumentUpdatedArgs):void{
+        // this.FieldUpdated.emit(args.fieldArgs);
+    }
+
+    Dereference() : Opt<Field> {
+        return this.document.GetField(this.key);
+    }
+
+    DereferenceToRoot(): Opt<Field> {
+        let field: Opt<Field> = this;
+        while (field instanceof DocumentReference) {
+            field = field.Dereference();
+        }
+        return field;
+    }
+
+    TrySetValue(value: any): boolean {
+        throw new Error("Method not implemented.");
+    }
+    GetValue() {
+        throw new Error("Method not implemented.");
+    }
+    Copy(): Field {
+        throw new Error("Method not implemented.");
+    }
+
+
+}
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