From 8fd14ba2dae2722ebc6953ecb8a09d6a7bcbb946 Mon Sep 17 00:00:00 2001
From: Samuele Locatelli <samuele@steamware.net>
Date: Fri, 18 Jul 2025 15:32:45 +0200
Subject: [PATCH] Aggiunta componente MultiButton

---
 .../Pages/TestComponenti.razor                | 62 ++++++++++++--
 EgwCoreLib.Razor/MultiButton.razor            | 84 +++++++++++++++++++
 2 files changed, 141 insertions(+), 5 deletions(-)
 create mode 100644 EgwCoreLib.Razor/MultiButton.razor

diff --git a/EgwCoreLib.BlazorTest/Pages/TestComponenti.razor b/EgwCoreLib.BlazorTest/Pages/TestComponenti.razor
index 2bc2031..3445cf6 100644
--- a/EgwCoreLib.BlazorTest/Pages/TestComponenti.razor
+++ b/EgwCoreLib.BlazorTest/Pages/TestComponenti.razor
@@ -183,6 +183,19 @@
                     </div>
                 </div>
             </div>
+            <div class="col-3">
+                <div class="card">
+                    <div class="card-header"><h4>Test RadioButtons</h4></div>
+                    <div class="card-body">
+                        <div>Multi</div>
+                        <MultiButton ListValues="@ListButtons" EC_ValueChanged="SaveRBLSel"></MultiButton>
+                        <div>Single</div>
+                        <MultiButton ListValues="@ListChecks" ClassSel="btn-warning" ClassDesel="btn-secondary opacity-50" EC_ValueChanged="SaveRBLSel" MultiSel="false"></MultiButton>
+                        <hr />
+                        <p>@valSel</p>
+                    </div>
+                </div>
+            </div>
         </div>
     </div>
     <div class="card-footer">
@@ -201,6 +214,11 @@
 
 @code {
 
+    protected void SaveRBLSel(MultiButton.ItemData newVal)
+    {
+        valSel = $"{newVal.Text}: sel: {newVal.Selected}";
+    }
+
     Toggler.SelectGlobalToggle TogFilter { get; set; } = new Toggler.SelectGlobalToggle();
     protected string textToCopy = $"{Guid.NewGuid()}";
     protected decimal valDecimale = 12345;
@@ -233,14 +251,42 @@
         NavMan.LocationChanged += LocationChanged;
         // toggler!
         TogFilter = new()
-            {
-                isActive = true,
-                leftString = "opzione sx",
-                rightString = "opzione dx"
-            };
+        {
+            isActive = true,
+            leftString = "opzione sx",
+            rightString = "opzione dx"
+        };
 
         //test input
         numero = rnd.Next(100, 300);
+
+        // preparo buttons
+        ListButtons = new List<MultiButton.ItemData>();
+        for (int i = 1; i <= 4; i++)
+        {
+            ListButtons.Add(new MultiButton.ItemData()
+            {
+                CodItem = $"B{i:00}",
+                Ordinal = i,
+                Selected = false,
+                Text = $"Btn_{i:00}",
+                Tooltip = $"Toggle Button {i:00}"
+            });
+        }
+
+        // preparo checks
+        ListChecks = new List<MultiButton.ItemData>();
+        for (int i = 1; i <= 4; i++)
+        {
+            ListChecks.Add(new MultiButton.ItemData()
+            {
+                CodItem = $"B{i:00}",
+                Ordinal = i,
+                Selected = false,
+                Text = $"Chk_{i:00}",
+                Tooltip = $"Switch {i:00}"
+            });
+        }
     }
     async void LocationChanged(object sender, LocationChangedEventArgs e)
     {
@@ -253,4 +299,10 @@
     {
         NavMan.LocationChanged -= LocationChanged;
     }
+
+
+    private List<MultiButton.ItemData>? ListButtons = null;
+    private string valSel = "";
+    private List<MultiButton.ItemData>? ListChecks = null;
+    private string checkSel = "";
 }
diff --git a/EgwCoreLib.Razor/MultiButton.razor b/EgwCoreLib.Razor/MultiButton.razor
new file mode 100644
index 0000000..f7b7f67
--- /dev/null
+++ b/EgwCoreLib.Razor/MultiButton.razor
@@ -0,0 +1,84 @@
+<div class="btn-group" role="group">
+    @foreach (var item in ListValuesOrd)
+    {
+        <button type="button" class="btn btn-sm @btnSel(item.Selected)" @onclick="() => ToggleVal(item)" Title="@item.Tooltip">@item.Text</button>
+    }
+</div>
+
+@code {
+
+    #region Public Properties
+
+    [Parameter]
+    public string ClassDesel { get; set; } = "btn-secondary";
+
+    [Parameter]
+    public string ClassSel { get; set; } = "btn-primary";
+
+    [Parameter]
+    public EventCallback<ItemData> EC_ValueChanged { get; set; }
+
+    [Parameter]
+    public List<ItemData> ListValues { get; set; } = new List<ItemData>();
+
+    /// <summary>
+    /// Indica se sia possibile selezionare + valori
+    /// </summary>
+    [Parameter]
+    public bool MultiSel { get; set; } = true;
+
+    #endregion Public Properties
+
+    #region Public Classes
+
+    public class ItemData
+    {
+        #region Public Properties
+
+        public string CodItem { get; set; } = "";
+        public int Ordinal { get; set; } = 0;
+        public bool Selected { get; set; } = false;
+        public string Text { get; set; } = "";
+        public string Tooltip { get; set; } = "";
+
+        #endregion Public Properties
+    }
+
+    #endregion Public Classes
+
+    #region Protected Properties
+
+    protected List<ItemData> ListValuesOrd
+    {
+        get => ListValues.OrderBy(x => x.Ordinal).ToList() ?? new List<ItemData>();
+    }
+
+    #endregion Protected Properties
+
+    #region Private Methods
+
+    private string btnSel(bool selected)
+    {
+        return selected ? ClassSel : ClassDesel;
+    }
+
+    private async void ToggleVal(ItemData currItem)
+    {
+        currItem.Selected = MultiSel ? !currItem.Selected : true;
+        // se non abilitata sel multipla
+        if (!MultiSel)
+        {
+            // deseleziono gli altri...
+            foreach (var item in ListValues)
+            {
+                if (!item.CodItem.Equals(currItem.CodItem))
+                {
+                    item.Selected = false;
+                }
+            }
+        }
+        await EC_ValueChanged.InvokeAsync(currItem);
+    }
+
+    #endregion Private Methods
+}