New Component: MudCombobox

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxClearableTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudCombobox @bind-Value="value" Clearable="true" OnClearButtonClick="@ClearButtonClickHandler">
+    <MudComboboxItem Value="@("1")" />
+    <MudComboboxItem Value="@("2")" />
+    <MudComboboxItem Value="@("3")" />
+</MudCombobox>
+
+@code {
+
+    string value = null;
+
+    public bool ClearButtonClicked { get; set; }
+
+    private void ClearButtonClickHandler(MouseEventArgs e)
+    {
+        ClearButtonClicked = true;
+    }
+}

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxEventCountTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+
+<MudPopoverProvider></MudPopoverProvider>
+<MudCombobox @ref="_combobox" T="string" ValueChanged="ValueChanged" SelectedValuesChanged="ValuesChanged" MultiSelection="MultiSelection">
+    <MudComboboxItem @ref="FirstItem" T="string" Value="@("1")" />
+    <MudComboboxItem @ref="SecondItem" T="string" Value="@("2")" />
+    <MudComboboxItem @ref="ThirdItem" T="string" Value="@("3")" />
+    <MudComboboxItem T="string" Value="@("4")" Disabled="true" />
+</MudCombobox>
+
+@code {
+    [Parameter]
+    public bool MultiSelection { get; set; }
+
+    public int ValueChangeCount { get; set; }
+    public int ValuesChangeCount { get; set; }
+    public int ItemChangeCount { get; set; }
+    public int ItemsChangeCount { get; set; }
+
+    MudCombobox<string> _combobox;
+    MudComboboxItem<string> FirstItem { get; set; }
+    MudComboboxItem<string> SecondItem { get; set; }
+    MudComboboxItem<string> ThirdItem { get; set; }
+
+    //public void SetSelectedItem()
+    //{
+    //    #pragma warning disable BL0005
+    //    _select.SelectedItem = SecondItem;
+    //}
+
+    //public void SetSelectedItems()
+    //{
+    //    _select.SelectedItems = new HashSet<MudSelectItem<string>>() { SecondItem, ThirdItem };
+    //    //StateHasChanged();
+    //}
+
+    //public void SetReverseSelectedItems()
+    //{
+    //    _select.SelectedItems = new HashSet<MudSelectItem<string>>() { ThirdItem, FirstItem };
+    //    //StateHasChanged();
+    //}
+
+    private void ValueChanged()
+    {
+        ValueChangeCount++;
+    }
+
+    private void ValuesChanged()
+    {
+        ValuesChangeCount++;
+    }
+
+    private void ItemChanged()
+    {
+        ItemChangeCount++;
+    }
+
+    private void ItemsChanged()
+    {
+        ItemsChangeCount++;
+    }
+}

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxInitialValueTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudCombobox @bind-Value="SelectedValue" @bind-SelectedValues="SelectedValues" MultiSelection="MultiSelection">
+    <MudComboboxItem Value="@("1")"/>
+    <MudComboboxItem Value="@("2")"/>
+    <MudComboboxItem Value="@("3")"/>
+    <MudComboboxItem Value="@("4")" Disabled="true"/>
+</MudCombobox>
+
+@code {
+    [Parameter]
+    public string SelectedValue { get; set; }
+    [Parameter]
+    public IEnumerable<string> SelectedValues { get; set; }
+    [Parameter]
+    public bool MultiSelection { get; set; }
+}

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxMultiSelectTest1.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudCombobox @bind-SelectedValues="values" MultiSelection="true">
+    <MudComboboxItem Value="@("1")">1</MudComboboxItem>
+    <MudComboboxItem Value="@("2")">2</MudComboboxItem>
+    <MudComboboxItem Value="@("3")">3</MudComboboxItem>
+</MudCombobox>
+
+
+@code {
+    IEnumerable<string> values = new HashSet<string>();
+}

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxMultiSelectTest2.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudCombobox Label="Select Item" 
+    MultiSelection="true" 
+    T="string" 
+    Delimiter="^"
+    SelectAll="true"
+    @bind-SelectedValues="@SelectedItems">
+
+    @foreach (var item in AllItems)
+    {
+        <MudComboboxItem T="string" Value="@item">@item</MudComboboxItem>
+    }
+</MudCombobox>
+
+@code {
+    public static string __description__ = "Test for the Select All option";
+    private List<string> AllItems = new();    
+    private IEnumerable<string> SelectedItems = new HashSet<string>();
+    protected override void OnInitialized()
+    {
+        AllItems.Add("FirstA");
+        AllItems.Add("SecondA");
+        AllItems.Add("ThirdA");
+    }
+}

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboboxTest1.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudCombobox T="string" @bind-Value="value" PopoverClass="combobox-popover-class" @onfocus="Focused" OnBlur="Blurred">
+    <MudComboboxItem Value="@("1")"/>
+    <MudComboboxItem Value="@("2")"/>
+    <MudComboboxItem Value="@("3")"/>
+    <MudComboboxItem Value="@("4")" Disabled="true"/>
+</MudCombobox>
+
+<MudSwitch @bind-Checked="@_focused" />
+
+@code {
+
+	string value = null;
+	bool _focused = false;
+
+	private void Focused()
+	{
+		_focused = true;
+	}
+
+	private void Blurred()
+	{
+		_focused = false;
+	}
+}