fixing port display for input nodes

nodeEditor/src/components/propertyTab/propertyTabComponent.tsx

@@ -67,7 +67,7 @@ export class PropertyTabComponent extends React.Component<IPropertyTabComponentP
                 this.setState({ currentNode: null, currentFrame: selection, currentFrameNodePort: null, currentNodePort: null });
             } else if (isFramePortData(selection)) {
                 this.setState({ currentNode: null, currentFrame: selection.frame, currentFrameNodePort: selection.port, currentNodePort: null });
-            } else if (selection instanceof NodePort && selection.hasLabel()) {
+            } else if (selection instanceof NodePort) { // && selection.hasLabel()
                 this.setState({ currentNode: null, currentFrame: null, currentFrameNodePort: null, currentNodePort: selection});
             } else {
                 this.setState({ currentNode: null, currentFrame: null, currentFrameNodePort: null, currentNodePort: null });

nodeEditor/src/diagram/graphCanvas.tsx

@@ -198,8 +198,6 @@ export class GraphCanvasComponent extends React.Component<IGraphCanvasComponentP
                     } else {                    
                         this._selectedNodes = [selection];
                     }
-                } else if(selection instanceof NodePort && !selection.hasLabel()){ // if node port is uneditable, select graphNode instead
-                    props.globalState.onSelectionChangedObservable.notifyObservers(selection.node)
                 } else if(selection instanceof NodePort){
                     this._selectedNodes = [];
                     this._selectedFrame = null;

nodeEditor/src/diagram/properties/nodePortPropertyComponent.tsx

@@ -11,6 +11,7 @@ import { GraphNode } from '../graphNode';
 import { NodeLink } from '../nodeLink';
 import { FramePortData } from '../graphCanvas';
 import { CheckBoxLineComponent } from '../../sharedComponents/checkBoxLineComponent';
+import { TextLineComponent } from '../../sharedComponents/textLineComponent';
 
 export interface IFrameNodePortPropertyTabComponentProps {
     globalState: GlobalState
@@ -34,6 +35,14 @@ export class NodePortPropertyTabComponent extends React.Component<IFrameNodePort
     }
 
     render() {
+
+        let info =  this.props.nodePort.hasLabel() ?
+            <>
+            {this.props.nodePort.hasLabel() && <TextInputLineComponent globalState={this.props.globalState} label="Port Label" propertyName="portName" target={this.props.nodePort} />}
+            {this.props.nodePort.node.enclosingFrameId !== -1 && <CheckBoxLineComponent label= "Expose Port on Frame" target={this.props.nodePort} isSelected={() => this.props.nodePort.exposedOnFrame} onSelect={(value: boolean) => this.toggleExposeOnFrame(value)}  propertyName="exposedOnFrame" disabled={this.props.nodePort.disabled} />}
+            </> :
+            <TextLineComponent label="This node is a constant input node and cannot be exposed to the frame." value=" " ></TextLineComponent>
+
         return (
             <div id="propertyTab">
                 <div id="header">
@@ -43,10 +52,9 @@ export class NodePortPropertyTabComponent extends React.Component<IFrameNodePort
                 </div>
                 </div>
                 <div>
-                    <LineContainerComponent title="GENERAL">
-                        {this.props.nodePort.hasLabel() && <TextInputLineComponent globalState={this.props.globalState} label="Port Label" propertyName="portName" target={this.props.nodePort} />}
-                        {this.props.nodePort.node.enclosingFrameId !== -1 && <CheckBoxLineComponent label= "Expose Port on Frame" target={this.props.nodePort} isSelected={() => this.props.nodePort.exposedOnFrame} onSelect={(value: boolean) => this.toggleExposeOnFrame(value)}  propertyName="exposedOnFrame" disabled={this.props.nodePort.disabled} />}
-                    </LineContainerComponent>
+                <LineContainerComponent title="GENERAL">
+                   {info}
+                </LineContainerComponent>
                 </div>
             </div>
         );