ModalDialog - added ModalButton class, ModalButtonType enum, relocation of classes outside the Services folder to Models/Modal

src/Connected.Components/Components/ModalDialog.razor

@@ -1,7 +1,8 @@
-@if (IsVisible)
+@using Connected.Models.Modal;
+@if (IsVisible)
 {
     <div class="modal fade show" tabindex="-1" @onclick="@CloseIfEnabled" @onkeydown="@(e => CheckEscape(e))">
-        <div class="modal-dialog modal-dialog-scrollable modal-dialog-centered" >
+        <div class="modal-dialog modal-dialog-scrollable modal-dialog-centered" @ref="@root" >
             <div class="modal-content" @onclick="PreventClose">
                 @if (!ModalOptions.NoHeader)
                 {
@@ -13,8 +14,10 @@
                     @Content
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" @onclick="@(()=>CloseModal())">@CancelButtonText</button>
-                    <button type="button" class="btn btn-core" @onclick="@(()=>CloseModal(true))">@OKButtonText</button>
+                    @foreach(ModalButton button in buttons)
+                    {
+                        <button type="button" class="btn @button.GetButtonClass" @onclick="@(()=>CloseModal(button))">@button.ButtonText</button>
+                    }
                 </div>
             </div>
         </div>

src/Connected.Components/Components/ModalDialog.razor.cs

@@ -1,9 +1,10 @@
-using Connected.Services.Modal;
+using Connected.Models.Modal;
+using Connected.Services.Modal;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 
 namespace Connected.Components;
-public partial class ModalDialog: IDisposable
+public partial class ModalDialog : IDisposable
 {
 	[Inject] ModalDialogService? ModalService { get; set; }
 
@@ -11,54 +12,51 @@ public partial class ModalDialog: IDisposable
 	protected bool IsVisible { get; set; }
 	protected string? Title { get; set; }
 	protected RenderFragment? Content { get; set; }
-
 	protected bool OverlayClickToClose { get; set; } = true;
-	protected Event? OnOk { get; set; }
 
-	protected Event? OnClose { get; set; }
+	protected List<ModalButton> buttons { get; set; } = new();
 
 	protected ModalOptions? ModalOptions { get; set; }
 
+
+
 	protected override void OnInitialized()
 	{
 		ModalService.OnShow += ShowModal;
 		ModalService.OnClose += CloseModal;
 	}
 
+	protected override async Task OnAfterRenderAsync(bool firstRender)
+	{
+		if (IsVisible)
+			await root.FocusAsync();
+	}
+
 
-	public void ShowModal(string title, RenderFragment content, Event OnOk = null, Event OnClose = null, ModalOptions options = null, string CancelButtonText = "Cancel", string OKButtonText = "OK")
+	public void ShowModal(string title, RenderFragment content, List<ModalButton> buttons, ModalOptions options)
 	{
 		Title = title;
 		Content = content;
 		IsVisible = true;
 
-		this.OKButtonText = OKButtonText;
-		this.CancelButtonText = CancelButtonText;
-
 		ModalOptions = options;
-
-		this.OnOk = OnOk;
-		this.OnClose = OnClose;
+		this.buttons = buttons;
 
 		StateHasChanged();
 	}
 
-	public void CloseModal(bool OkClicked = false)
+	public void CloseModal(ModalButton? button)
 	{
-		IsVisible = false;
-		Title = "";
-		Content = null;
-		if (OkClicked)
-		{
-			if (OnOk is not null)
-				OnOk.Delegate.DynamicInvoke(OnOk.args);
-		}
-		else
+		if (button is not null)
 		{
-			if (OnClose is not null)
-				OnClose.Delegate.DynamicInvoke(OnClose.args);
+			if (button.CloseDialogOnClick)
+			{
+				IsVisible = false;
+				Title = "";
+				Content = null;
+			}
+			button.OnClickEvent.Delegate.DynamicInvoke(button.OnClickEvent.args);
 		}
-
 		StateHasChanged();
 	}
 
@@ -71,24 +69,26 @@ public partial class ModalDialog: IDisposable
 		}
 	}
 
-	public string OKButtonText { get; set; } ="OK";
-
-	public string CancelButtonText { get; set; } = "Cancel";
-
 	public void CheckEscape(KeyboardEventArgs args)
 	{
-		var key = args.Key.ToLower();
-		if (key.Equals("escape"))
+		if (ModalOptions.CloseOnEscKey)
 		{
-			CloseModal();
+			var key = args.Key.ToLower();
+			if (key.Equals("escape"))
+			{
+				CloseModal(null);
+			}
 		}
 	}
 
 	public void CloseIfEnabled(MouseEventArgs args)
 	{
-		if (OverlayClickToClose)
+		if (!ModalOptions.DisableBackdropClick)
 		{
-			CloseModal();
+			if (OverlayClickToClose)
+			{
+				CloseModal(null);
+			}
 		}
 		OverlayClickToClose = true;
 	}

src/Connected.Components/Enums/ModalButtonType.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Connected.Enums;
+public enum ModalButtonType
+{
+	OkButton,
+	CancelButton,
+	RegularButton
+}

src/Connected.Components/Models/Modal/ModalButton.cs

@@ -0,0 +1,37 @@
+using Connected.Enums;
+using Connected.Services.Modal;
+
+namespace Connected.Models.Modal;
+public class ModalButton
+{
+	ModalDialogService _dialogService;
+	public Event OnClickEvent { get; set; }
+	public ModalButtonType ModalButtonType { get; set; } = ModalButtonType.RegularButton;
+	public string ButtonText { get; set; }
+
+	public bool CloseDialogOnClick { get; set; } = true;
+
+	public ModalButton(Event OnClickEvent, string ButtonText, ModalButtonType ModalButtonType = ModalButtonType.RegularButton, bool CloseDialogOnClick = true)
+	{
+		this.OnClickEvent = OnClickEvent;
+		this.ButtonText = ButtonText;
+		this.ModalButtonType= ModalButtonType;	
+		this.CloseDialogOnClick = CloseDialogOnClick;
+	}
+
+	public string GetButtonClass
+	{
+		get
+		{
+			switch (this.ModalButtonType)
+			{
+				case ModalButtonType.CancelButton:
+					return "btn-sm btn-core";
+				case ModalButtonType.OkButton:
+					return "btn-sm btn-info";
+				default:
+					return "btn-sm btn-secondary";
+			}
+		}
+	}
+}

src/Connected.Components/Models/Modal/ModalEvent.cs

@@ -0,0 +1,12 @@
+namespace Connected.Models.Modal;
+public class Event
+{
+	public Delegate Delegate;
+	public object[] args;
+
+	public Event(Delegate Delegate, object[] Args)
+	{
+		this.Delegate = Delegate;
+		args = Args;
+	}
+}

src/Connected.Components/Models/Modal/ModalOptions.cs

@@ -0,0 +1,10 @@
+namespace Connected.Models.Modal;
+public class ModalOptions
+{
+	public bool CloseOnEscKey { get; set; } = true;
+	public bool DisableBackdropClick { get; set; } = false;
+	public bool NoHeader { get; set; } = false;
+
+
+
+}

src/Connected.Components/Services/Modal/ModalDialogService.cs

@@ -1,24 +1,28 @@
-using Microsoft.AspNetCore.Components;
+using Connected.Components;
+using Connected.Models.Modal;
+using Microsoft.AspNetCore.Components;
 
 namespace Connected.Services.Modal;
 public class ModalDialogService
 {
-	public event Action<string, RenderFragment, Event, Event, ModalOptions, string, string> OnShow;
-	public event Action<bool> OnClose;
+	public event Action<string, RenderFragment, List<ModalButton>, ModalOptions> OnShow;
+	public event Action<ModalButton?> OnClose;
 
-	public void ShowDialog(string title, RenderFragment content, Event OnConfirm, Event OnCancel, ModalOptions options, string CancelButtonText="Cancel", string OKButtonText="OK")
+	public void ShowDialog(string title, RenderFragment content, List<ModalButton> buttons, ModalOptions options)
 	{
-		OnShow?.Invoke(title, content, OnConfirm, OnCancel, options, OKButtonText, CancelButtonText);
+		OnShow?.Invoke(title, content, buttons, options);
 	}
 
-	public void ShowDialog(string title, MarkupString contentMarkup, Event OnConfirm, Event OnCancel, ModalOptions options, string CancelButtonText = "Cancel", string OKButtonText = "OK")
+	public void ShowDialog(string title, MarkupString contentMarkup, List<ModalButton> buttons, ModalOptions options)
 	{
 		var content = new RenderFragment(x => x.AddContent(1, contentMarkup));
-		OnShow?.Invoke(title, content, OnConfirm, OnCancel, options, OKButtonText, CancelButtonText);
+		OnShow?.Invoke(title, content, buttons, options);
 	}
 
-	public void Close(bool OkClicked)
+	public void Close(ModalButton? button)
 	{
-		OnClose?.Invoke(OkClicked);
+		OnClose?.Invoke(button);
 	}
+
+
 }