From 63273fd0f8b8b490bac19f8fab5dfaa177043448 Mon Sep 17 00:00:00 2001
From: Joseph Doherty <dohejw01@gmail.com>
Date: Sat, 27 Jun 2026 13:38:52 -0400
Subject: [PATCH] feat(central-ui): tag selector + data-type auto-fill on
 Secured Writes

---
 .../Pages/Operations/SecuredWrites.razor      | 36 +++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Operations/SecuredWrites.razor b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Operations/SecuredWrites.razor
index 64af8b5c..46c74272 100644
--- a/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Operations/SecuredWrites.razor
+++ b/src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Operations/SecuredWrites.razor
@@ -5,6 +5,8 @@
 @using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories
 @using ZB.MOM.WW.ScadaBridge.Commons.Messages.Management
 @using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums
+@using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Dialogs
+@using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Protocol
 @using ZB.MOM.WW.ScadaBridge.Security
 @inject ISecuredWriteService SecuredWriteSvc
 @inject ISiteRepository SiteRepository
@@ -58,8 +60,14 @@
                         </div>
                         <div class="col-md-4">
                             <label class="form-label form-label-sm">Tag path</label>
-                            <input class="form-control form-control-sm" @bind="_formTagPath"
-                                   placeholder="e.g. PLC1.Pump.Setpoint" data-test="secured-write-tagpath" />
+                            <div class="input-group input-group-sm">
+                                <input class="form-control form-control-sm" @bind="_formTagPath"
+                                       placeholder="e.g. PLC1.Pump.Setpoint" data-test="secured-write-tagpath" />
+                                <button class="btn btn-outline-secondary" type="button"
+                                        disabled="@(!CanBrowse)"
+                                        title="@(CanBrowse ? "Browse tags" : "Pick a site and MxGateway connection first")"
+                                        @onclick="OpenBrowser" data-test="secured-write-browse">Browse…</button>
+                            </div>
                         </div>
                         <div class="col-md-4">
                             <label class="form-label form-label-sm">Value</label>
@@ -89,6 +97,11 @@
                             Submit for verification
                         </button>
                     </div>
+                    <NodeBrowserDialog @ref="_browserRef"
+                                       SiteId="@_formSiteIdentifier"
+                                       ConnectionName="@_formConnectionName"
+                                       ShowSearch="false"
+                                       OnNodeSelected="OnTagPicked" />
                 </div>
             </div>
         </Authorized>
@@ -226,6 +239,25 @@
     private string _formValueType = nameof(DataType.Boolean);
     private string _formComment = "";
 
+    private NodeBrowserDialog? _browserRef;
+
+    private bool CanBrowse =>
+        !string.IsNullOrWhiteSpace(_formSiteIdentifier)
+        && !string.IsNullOrWhiteSpace(_formConnectionName);
+
+    private async Task OpenBrowser()
+    {
+        if (!CanBrowse || _browserRef is null) return;
+        await _browserRef.ShowAsync(_formSiteIdentifier, _formConnectionName, _formTagPath);
+    }
+
+    private void OnTagPicked(BrowseNode node)
+    {
+        _formTagPath = node.NodeId;
+        if (SecuredWriteDataTypeMapper.TryMap(node.DataType, out var dt))
+            _formValueType = dt.ToString();
+    }
+
     private bool _submitting;
     private bool _actionInProgress;