From 38abf55eb33e0ecf11fae2107a3ee77d03a479f7 Mon Sep 17 00:00:00 2001
From: mckaragoz <78308169+mckaragoz@users.noreply.github.com>
Date: Tue, 21 Mar 2023 16:39:40 +0300
Subject: [PATCH] SelectExtended Show Text Primarily on Chip

---
 .../ListExtended/MudListExtended.razor.cs     |  2 +-
 .../SelectExtended/MudSelectExtended.razor    |  4 +-
 .../SelectExtended/MudSelectExtended.razor.cs |  3 +-
 .../Examples/SelectExtendedExample5.razor     | 43 ++++++++++++++++---
 4 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/CodeBeam.MudBlazor.Extensions/Components/ListExtended/MudListExtended.razor.cs b/CodeBeam.MudBlazor.Extensions/Components/ListExtended/MudListExtended.razor.cs
index 9735e365..ff24e599 100644
--- a/CodeBeam.MudBlazor.Extensions/Components/ListExtended/MudListExtended.razor.cs
+++ b/CodeBeam.MudBlazor.Extensions/Components/ListExtended/MudListExtended.razor.cs
@@ -442,7 +442,7 @@ protected internal void UpdateSelectedValue()
             }
 
             SelectedValue = SelectedItem == null ? default(T) : SelectedItem.Value;
-            SelectedValues = SelectedItems.Select(x => x.Value).ToHashSet(_comparer);
+            SelectedValues = SelectedItems?.Select(x => x.Value).ToHashSet(_comparer);
         }
 
         private T _selectedValue;
diff --git a/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor b/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor
index 07f41053..6bf1a139 100644
--- a/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor
+++ b/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor
@@ -34,9 +34,9 @@
                         @if (ValuePresenter == ValuePresenter.Chip)
                         {
                             <MudChipSet Class="d-flex flex-wrap mud-width-full" Style="row-gap: 4px" AllClosable="ChipCloseable" OnClose="ChipClosed">
-                                @foreach (var val in SelectedValues)
+                                @foreach (var item in Items?.Where(x => SelectedValues.Contains(x.Value)) ?? new List<MudSelectItemExtended<T>>())
                                 {
-                                    <MudChip Class="@ChipClass" Text="@Converter.Set(val)" Color="@Color" Size="@ChipSize" Variant="@ChipVariant" />
+                                    <MudChip Class="@ChipClass" Value="item.Value" Text="@(string.IsNullOrEmpty(item.Text) ? Converter.Set(item.Value) : item.Text)" Color="@Color" Size="@ChipSize" Variant="@ChipVariant" />
                                 }
                             </MudChipSet>
                         }
diff --git a/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor.cs b/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor.cs
index 5a28cff3..4767293a 100644
--- a/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor.cs
+++ b/CodeBeam.MudBlazor.Extensions/Components/SelectExtended/MudSelectExtended.razor.cs
@@ -10,6 +10,7 @@
 using MudBlazor.Utilities;
 using MudBlazor.Utilities.Exceptions;
 using MudExtensions.Enums;
+using MudExtensions.Extensions;
 using static MudBlazor.CategoryTypes;
 
 namespace MudExtensions
@@ -1101,7 +1102,7 @@ protected override bool HasValue(T value)
 
         protected async Task ChipClosed(MudChip chip)
         {
-            SelectedValues = SelectedValues.Where(x => x.Equals(Converter.Get(chip.Text)) == false);
+            SelectedValues = SelectedValues.Where(x => x.Equals(Converter.Get(chip.Value?.ToString())) == false);
             await SelectedValuesChanged.InvokeAsync(SelectedValues);
         }
     }
diff --git a/ComponentViewer.Docs/Pages/Examples/SelectExtendedExample5.razor b/ComponentViewer.Docs/Pages/Examples/SelectExtendedExample5.razor
index 63364dcb..bb50aca1 100644
--- a/ComponentViewer.Docs/Pages/Examples/SelectExtendedExample5.razor
+++ b/ComponentViewer.Docs/Pages/Examples/SelectExtendedExample5.razor
@@ -1,7 +1,15 @@
 
 <MudGrid>
     <MudItem xs="12" sm="8">
-        <MudSelectExtended MultiSelectionTextFunc="@(_radioGroup?.SelectedOption == 1 ? new Func<List<string>, string>(GetMultiSelectionText) : null)" MultiSelection="true" ValuePresenter="_valuePresenter" @bind-Value="value" @bind-SelectedValues="options" T="string" Label="US States" AnchorOrigin="Origin.BottomCenter"
+        <MudSelectExtended MultiSelectionTextFunc="@(_radioGroup?.SelectedOption == 1 ? new Func<List<int?>, string>(GetMultiSelectionText) : null)" MultiSelection="true" ValuePresenter="_valuePresenter" T="int?" @bind-Value="intValue" @bind-SelectedValues="intValues" Label="Complex Type" AnchorOrigin="Origin.BottomCenter"
+                           ChipCloseable="_chipCloseable" ChipSize="_chipSize" ChipVariant="_chipVariant">
+            @foreach (var item in complexes)
+            {
+                <MudSelectItemExtended T="int?" Value="@item.Value" Text="@item.Text" />
+            }
+        </MudSelectExtended>
+
+        <MudSelectExtended MultiSelectionTextFunc="@(_radioGroup?.SelectedOption == 1 ? new Func<List<string>, string>(GetMultiSelectionText2) : null)" MultiSelection="true" ValuePresenter="_valuePresenter" @bind-Value="stringValue" @bind-SelectedValues="stringValues" T="string" Label="US States" AnchorOrigin="Origin.BottomCenter"
                            ChipCloseable="_chipCloseable" ChipSize="_chipSize" ChipVariant="_chipVariant">
             @foreach (var state in states)
             {
@@ -20,13 +28,13 @@
             <MudItem xs="6">
                 <MudText Typo="Typo.subtitle2">Value:</MudText>
                 <MudText Typo="Typo.subtitle2">"</MudText>
-                <MudText Typo="Typo.body2" Class="pl-4">@value</MudText>
+                <MudText Typo="Typo.body2" Class="pl-4">@stringValue</MudText>
                 <MudText Typo="Typo.subtitle2">"</MudText>
             </MudItem>
             <MudItem xs="6">
                 <MudText Typo="Typo.subtitle2">SelectedValues: HashSet&lt;string&gt;</MudText>
                 <MudText Typo="Typo.subtitle2">{</MudText>
-                <MudText Typo="Typo.body2" Class="pl-4">@(string.Join(", ", options.Select(x => $"\"{x}\"")))</MudText>
+                <MudText Typo="Typo.body2" Class="pl-4">@(string.Join(", ", stringValues.Select(x => $"\"{x}\"")))</MudText>
                     <MudText Typo="Typo.subtitle2">}</MudText>
                 </MudItem>
             </MudGrid>
@@ -39,12 +47,30 @@
     @code {
     MudRadioGroup<int> _radioGroup;
     ValuePresenter _valuePresenter = ValuePresenter.Text;
-    string value { get; set; } = "Nothing selected";
-    IEnumerable<string> options { get; set; } = new HashSet<string>() { "Alaska", "California" };
+    string stringValue { get; set; } = "Nothing selected";
+    IEnumerable<string> stringValues { get; set; } = new HashSet<string>() { "Alaska", "California" };
+    int? intValue;
+    IEnumerable<int?> intValues { get; set; } = new HashSet<int?>() { 2, 3 };
     bool _chipCloseable = false;
     Variant _chipVariant = Variant.Filled;
     Size _chipSize = Size.Small;
 
+    public class Complex
+    {
+        public int? Value { get; set; }
+        public string Text { get; set; }
+    }
+
+    private Complex[] complexes =
+    {
+        new Complex() { Value = null, Text = "Null" },
+        new Complex() { Value = 1, Text = "A"},
+        new Complex() { Value = 2, Text = "B"},
+        new Complex() { Value = 3, Text = "C"},
+        new Complex() { Value = 4, Text = "D"},
+        new Complex() { Value = 5, Text = "E"},
+    };
+
     private string[] states =
     {
         "Alabama", "Alaska", "American Samoa", "Arizona",
@@ -63,7 +89,12 @@
         "Washington", "West Virginia", "Wisconsin", "Wyoming",
     };
 
-    private string GetMultiSelectionText(List<string> selectedValues)
+    private string GetMultiSelectionText(List<int?> selectedValues)
+    {
+        return $"{selectedValues?.Count} value{(selectedValues?.Count > 1 ? "s have" : " has")} been selected";
+    }
+
+    private string GetMultiSelectionText2(List<string> selectedValues)
     {
         return $"{selectedValues.Count} state{(selectedValues.Count > 1 ? "s have" : " has")} been selected";
     }