feat(uns): Modbus typed tag-config editor (F-uns-1 T3)

2026-06-09 09:31:01 -04:00
parent fd9fa75d0e
commit 5990b673cc
4 changed files with 208 additions and 2 deletions
@@ -0,0 +1,52 @@
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
+@using ZB.MOM.WW.OtOpcUa.Driver.Modbus
+
+<div class="row g-2">
+    <div class="col-md-4"><label class="form-label">Region</label>
+        <select class="form-select form-select-sm" value="@_m.Region" @onchange="@(e => Update(() => _m.Region = ParseEnum(e.Value, ModbusRegion.HoldingRegisters)))">
+            @foreach (var v in Enum.GetValues<ModbusRegion>()) { <option value="@v">@v</option> }
+        </select></div>
+    <div class="col-md-2"><label class="form-label">Address</label>
+        <input type="number" class="form-control form-control-sm" value="@_m.Address" @onchange="@(e => Update(() => _m.Address = ParseInt(e.Value)))" /></div>
+    <div class="col-md-3"><label class="form-label">Data type</label>
+        <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, ModbusDataType.Int16)))">
+            @foreach (var v in Enum.GetValues<ModbusDataType>()) { <option value="@v">@v</option> }
+        </select></div>
+    <div class="col-md-3"><label class="form-label">Byte order</label>
+        <select class="form-select form-select-sm" value="@_m.ByteOrder" @onchange="@(e => Update(() => _m.ByteOrder = ParseEnum(e.Value, ModbusByteOrder.BigEndian)))">
+            @foreach (var v in Enum.GetValues<ModbusByteOrder>()) { <option value="@v">@v</option> }
+        </select></div>
+    <div class="col-md-2"><label class="form-label">Bit index</label>
+        <input type="number" class="form-control form-control-sm" value="@_m.BitIndex" @onchange="@(e => Update(() => _m.BitIndex = ParseInt(e.Value)))" /></div>
+    <div class="col-md-2"><label class="form-label">String len</label>
+        <input type="number" class="form-control form-control-sm" value="@_m.StringLength" @onchange="@(e => Update(() => _m.StringLength = ParseInt(e.Value)))" /></div>
+</div>
+
+@code {
+    [Parameter] public string? ConfigJson { get; set; }
+    [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
+
+    private ModbusTagConfigModel _m = new();
+    private string? _lastConfigJson;
+
+    // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
+    // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
+    protected override void OnParametersSet()
+    {
+        if (ConfigJson == _lastConfigJson) { return; }
+        _lastConfigJson = ConfigJson;
+        _m = ModbusTagConfigModel.FromJson(ConfigJson);
+    }
+
+    private static int ParseInt(object? v, int fallback = 0) => int.TryParse(v?.ToString(), out var i) ? i : fallback;
+
+    // TryParse so a bad/empty change value can never throw into the Blazor circuit — it falls back.
+    private static TEnum ParseEnum<TEnum>(object? v, TEnum fallback) where TEnum : struct, Enum
+        => Enum.TryParse<TEnum>(v?.ToString(), out var r) ? r : fallback;
+
+    private async Task Update(Action apply)
+    {
+        apply();
+        await ConfigJsonChanged.InvokeAsync(_m.ToJson());
+    }
+}