feat(dialog): Alert, Prompt, Custom Component dialogs via DialogService

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/alert-service.txt

@@ -0,0 +1,18 @@
+@inject DialogService DialogService
+
+ private async Task HandleAlert()
+{
+    alertStatus = "Waiting...";
+    await DialogService.AlertAsync(
+        "Session Expired",
+        "Please log in again.");
+}
+
+// With custom options:
+var confirmed = await DialogService.ConfirmAsync(
+    "Delete item?",
+    "This action cannot be undone.",
+    new AlertDialogOptions
+    {
+        ButtonText = "Ok, I Accept!",
+    });

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/confirm-service.txt

@@ -2,7 +2,7 @@
 
 private async Task HandleDelete()
 {
-    var confirmed = await DialogService.Confirm(
+    var confirmed = await DialogService.ConfirmAsync(
         "Delete item?",
         "This action cannot be undone.");
 
@@ -13,12 +13,12 @@ private async Task HandleDelete()
 }
 
 // With custom options:
-var confirmed = await DialogService.Confirm(
+var confirmed = await DialogService.ConfirmAsync(
     "Delete item?",
     "This action cannot be undone.",
     new ConfirmDialogOptions
     {
         ConfirmText = "Yes, delete",
         CancelText = "Keep it",
         Destructive = true
-    });
+    });

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/custom-service.txt

@@ -0,0 +1,22 @@
+@inject DialogService DialogService
+
+private async Task HandleCustomDialog()
+{
+    var result = await DialogService.OpenAsync<EditUserComponent>(
+        new Dictionary<string, object?>
+        {
+            [nameof(EditUserComponent.UserId)] = 42
+        },
+        new DialogOpenOptions
+        {
+            Title = "Edit User",
+            Size = DialogSize.Large
+        });
+
+    if (result.Cancelled)
+    {
+        return;
+    }
+
+    var data = result.GetData<UserDto>();
+}

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/form-in-dialog.txt

@@ -0,0 +1,52 @@
+<BbDialog>
+    <BbDialogTrigger>
+        <BbButton>Open Form Dialog</BbButton>
+    </BbDialogTrigger>
+
+    <BbDialogContent>
+        <BbDialogHeader>
+            <BbDialogTitle>Create Account</BbDialogTitle>
+            <BbDialogDescription>
+                Fill in the details below to create a new account.
+            </BbDialogDescription>
+        </BbDialogHeader>
+
+        <div class="grid gap-4 py-4">
+            <div class="space-y-2">
+                <label class="text-sm font-medium">First Name</label>
+                <BbInput @bind-Value="formFirstName" Placeholder="Enter first name..." />
+            </div>
+            <div class="space-y-2">
+                <label class="text-sm font-medium">Last Name</label>
+                <BbInput @bind-Value="formLastName" Placeholder="Enter last name..." />
+            </div>
+            <div class="space-y-2">
+                <label class="text-sm font-medium">Email</label>
+                <BbInput @bind-Value="formEmail" Type="InputType.Email" Placeholder="you@example.com" />
+            </div>
+            <div class="space-y-2">
+                <label class="text-sm font-medium">Bio</label>
+                <BbTextarea @bind-Value="formBio" Placeholder="Tell us about yourself..." />
+            </div>
+        </div>
+
+        <BbDialogFooter>
+            <BbDialogClose>
+                <BbButton Variant="ButtonVariant.Outline">Cancel</BbButton>
+            </BbDialogClose>
+            <BbButton OnClick="HandleCreateAccount">Create Account</BbButton>
+        </BbDialogFooter>
+    </BbDialogContent>
+</BbDialog>
+
+@code {
+    private string? formFirstName;
+    private string? formLastName;
+    private string? formEmail;
+    private string? formBio;
+
+    private void HandleCreateAccount()
+    {
+        // Handle account creation
+    }
+}

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/nested-dialog.txt

@@ -0,0 +1,53 @@
+<BbDialog @bind-Open="outerDialogOpen">
+    <BbDialogTrigger>
+        <BbButton Variant="ButtonVariant.Outline">Open Outer Dialog</BbButton>
+    </BbDialogTrigger>
+
+    <BbDialogContent>
+        <BbDialogHeader>
+            <BbDialogTitle>Outer Dialog</BbDialogTitle>
+            <BbDialogDescription>
+                This is the outer dialog. Click the button below to open a nested dialog inside.
+            </BbDialogDescription>
+        </BbDialogHeader>
+
+        <div class="py-4 space-y-4">
+            <div class="space-y-2">
+                <label class="text-sm font-medium">Outer Input</label>
+                <BbInput @bind-Value="outerDialogInput" Placeholder="Type here..." />
+            </div>
+
+            <BbDialog @bind-Open="innerDialogOpen">
+                <BbDialogTrigger>
+                    <BbButton Variant="ButtonVariant.Secondary">Open Inner Dialog</BbButton>
+                </BbDialogTrigger>
+
+                <BbDialogContent>
+                    <BbDialogHeader>
+                        <BbDialogTitle>Inner Dialog</BbDialogTitle>
+                        <BbDialogDescription>
+                            This is the nested inner dialog. Press Escape — only this dialog should close.
+                        </BbDialogDescription>
+                    </BbDialogHeader>
+
+                    <div class="py-4 space-y-2">
+                        <label class="text-sm font-medium">Inner Input</label>
+                        <BbInput @bind-Value="innerDialogInput" Placeholder="Type in the inner dialog..." />
+                    </div>
+
+                    <BbDialogFooter>
+                        <BbDialogClose>
+                            <BbButton Variant="ButtonVariant.Outline">Close Inner</BbButton>
+                        </BbDialogClose>
+                    </BbDialogFooter>
+                </BbDialogContent>
+            </BbDialog>
+        </div>
+
+        <BbDialogFooter>
+            <BbDialogClose>
+                <BbButton Variant="ButtonVariant.Outline">Close Outer</BbButton>
+            </BbDialogClose>
+        </BbDialogFooter>
+    </BbDialogContent>
+</BbDialog>

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/non-dismissible.txt

@@ -0,0 +1,19 @@
+<BbDialog>
+    <BbDialogTrigger>
+        <BbButton Variant="ButtonVariant.Outline">Open Dialog</BbButton>
+    </BbDialogTrigger>
+
+    <BbDialogContent CloseOnOverlayClick="false">
+        <BbDialogHeader>
+            <BbDialogTitle>Non-Dismissible</BbDialogTitle>
+            <BbDialogDescription>
+                Clicking the backdrop will not close this dialog. Use the button below or press Escape.
+            </BbDialogDescription>
+        </BbDialogHeader>
+        <BbDialogFooter Class="mt-4">
+            <BbDialogClose>
+                <BbButton>Got it</BbButton>
+            </BbDialogClose>
+        </BbDialogFooter>
+    </BbDialogContent>
+</BbDialog>

demos/BlazorBlueprint.Demo.Shared/CodeExamples/Components/Dialog/prompt-service.txt

@@ -0,0 +1,17 @@
+@inject DialogService DialogService
+
+private async Task HandlePrompt()
+{
+    var name = await DialogService.PromptAsync(
+        "Rename File",
+        "Enter a new file name:",
+        new PromptDialogOptions
+        {
+            DefaultValue = "document.txt",
+            Placeholder = "file-name.txt",
+            Required = true,
+            MaxLength = 50
+        });
+
+    var text = name.Value ?? "Cancelled";
+}