Open sln picker

src/SharpIDE.Photino/Components/SolutionPickerDialog.razor

@@ -0,0 +1,30 @@
+@using Ardalis.GuardClauses
+@using global::Photino.Blazor
+
+@inject PhotinoBlazorApp PhotinoBlazorApp
+
+<MudStack Class="mx-4">
+	<MudTextField T="string" Label="Solution File" Value="@_solutionFilePath" ReadOnly="true" />
+	<MudButton OnClick="@PickSolution">Pick Solution</MudButton>
+	<MudButton OnClick="@Proceed" Disabled="@(string.IsNullOrWhiteSpace(_solutionFilePath))">Open</MudButton>
+</MudStack>
+
+@code {
+	[CascadingParameter]
+    public IMudDialogInstance MudDialog { get; set; } = null!;
+
+	private string? _solutionFilePath;
+
+	private async Task PickSolution()
+	{
+		var files = await PhotinoBlazorApp.MainWindow.ShowOpenFileAsync("Choose Solution File", filters: [("Solution File", [".sln"])]);
+		var slnFile = files.SingleOrDefault();
+		_solutionFilePath = slnFile;
+	}
+
+	private void Proceed()
+	{
+		Guard.Against.NullOrWhiteSpace(_solutionFilePath);
+		MudDialog.Close(_solutionFilePath);
+	}
+}

src/SharpIDE.Photino/Pages/Home.razor

@@ -1,13 +1,27 @@
 @page "/"
+
 @using SharpIDE.Application.Features.SolutionDiscovery
 
-<CodeViewer FilePath="C:\Users\matth\Documents\Git\SharpIDE.Photino\src\SharpIDE.Photino\Program.cs" />
+@inject IDialogService DialogService
+
+@if (_solutionFilePath is not null)
+{
+	<CodeViewer FilePath="C:\Users\matth\Documents\Git\SharpIDE.Photino\src\SharpIDE.Photino\Program.cs" />
+}
 
 @code
 {
+
+	private string? _solutionFilePath;
+
 	protected override async Task OnInitializedAsync()
 	{
-		await Task.Delay(100);
+		var dialogRef = await DialogService.ShowAsync<SolutionPickerDialog>("Open Solution", new DialogOptions { FullWidth = true, MaxWidth = MaxWidth.Medium });
-		await RoslynTest.Analyse("C:/Users/matth/Documents/Git/SharpIDE.Photino/SharpIDE.Photino.sln");
+		var result = await dialogRef.Result;
+		if (result is null) throw new InvalidOperationException("Dialog result is null");
+		if (result.Canceled) throw new OperationCanceledException("Dialog was canceled");
+		var solutionFilePath = (string)result.Data!;
+		_solutionFilePath = solutionFilePath;
+		await RoslynTest.Analyse(_solutionFilePath);
 	}
 }

src/SharpIDE.Photino/SharpIDE.Photino.csproj

@@ -17,6 +17,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
+		<PackageReference Include="Ardalis.GuardClauses" Version="5.0.0" />
 		<PackageReference Include="BlazorMonaco" Version="3.3.0" />
 		<PackageReference Include="Microsoft.AspNetCore.Components" Version="9.0.7" />
 		<PackageReference Include="Microsoft.AspNetCore.Components.WebView" Version="9.0.7" />