Add option to always ask user when no defaults match, fixes #74

src/BrowserPicker.App/View/BrowserList.xaml

@@ -215,13 +215,11 @@
 				</Hyperlink>
 			</TextBlock>
 			<CheckBox Grid.Row="0" Grid.Column="1" HorizontalAlignment="Right" IsChecked="{Binding Configuration.Settings.AlwaysPrompt, UpdateSourceTrigger=PropertyChanged}" Content="Always ask" Foreground="White" />
-			<CheckBox Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" HorizontalAlignment="Left" IsChecked="{Binding Configuration.AutoAddDefault}">
-				<StackPanel Orientation="Horizontal">
-					<TextBlock Foreground="White" TextWrapping="Wrap" MaxWidth="320" MaxHeight="50">
-						<Run Text="Remember my choice for" />
-						<Run Text="{Binding Url.HostName}" />
-					</TextBlock>
-				</StackPanel>
+			<CheckBox Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" HorizontalAlignment="Left" IsChecked="{Binding Configuration.AutoAddDefault}" Width="350">
+				<TextBlock Foreground="White" TextWrapping="Wrap" MaxHeight="50">
+					<Run Text="Remember my choice for" />
+					<Run Text="{Binding Url.HostName}" />
+				</TextBlock>
 			</CheckBox>
 		</Grid>
 	</Grid>

src/BrowserPicker.App/View/Configuration.xaml

@@ -152,9 +152,6 @@
 					</StackPanel.Resources>
 					<CheckBox Content="Turn off transparency" IsChecked="{Binding Settings.DisableTransparency}" Foreground="White" />
 					<CheckBox Content="Always show browser selection window" IsChecked="{Binding Settings.AlwaysPrompt}" Foreground="White" />
-					<CheckBox Content="Disable url resolution" IsChecked="{Binding Settings.DisableNetworkAccess}" Foreground="White" />
-					<CheckBox Content="Ignore defaults when browser is not running" IsChecked="{Binding Settings.AlwaysUseDefaults}" Foreground="White" Checked="CheckBox_Checked" />
-					<CheckBox Content="Update order in browser list based on usage" IsChecked="{Binding Settings.UseAutomaticOrdering}" Foreground="White" />
 					<StackPanel Orientation="Horizontal">
 						<CheckBox Content="When no default is configured matching the url, use:" IsChecked="{Binding Settings.UseFallbackDefault}" Foreground="White" />
 						<ComboBox
@@ -165,6 +162,11 @@
 							SelectedValue="{Binding Settings.DefaultBrowser}"
 							Height="22" Margin="5,-4,0,0" />
 					</StackPanel>
+					<CheckBox Content="Always ask when no default is matching url" IsChecked="{Binding Settings.AlwaysAskWithoutDefault}" Foreground="White" />
+					<CheckBox Content="Disable url resolution" IsChecked="{Binding Settings.DisableNetworkAccess}" Foreground="White" />
+					<CheckBox Content="Ignore defaults when browser is not running" IsChecked="{Binding Settings.AlwaysUseDefaults}" Foreground="White" Checked="CheckBox_Checked" />
+					<CheckBox Content="Update order in browser list based on usage" IsChecked="{Binding Settings.UseAutomaticOrdering}" Foreground="White" />
+
 					<CheckBox Content="Disallow network activity" Foreground="White" IsChecked="{Binding Settings.DisableNetworkAccess}" />
 					<StackPanel Margin="25,0,0,0">
 						<StackPanel.Style>

src/BrowserPicker.App/ViewModel/ApplicationViewModel.cs

@@ -67,7 +67,7 @@ public void Initialize()
 		}
 
 		BrowserViewModel start = GetBrowserToLaunch(Url.UnderlyingTargetURL ?? Url.TargetURL);
-		if (Debugger.IsAttached)
+		if (Debugger.IsAttached && start != null)
 		{
 			Debug.WriteLine($"Skipping launch of browser {start.Model.Name} due to debugger being attached");
 			return;
@@ -87,6 +87,10 @@ internal BrowserViewModel GetBrowserToLaunch(string targetUrl)
 		{
 			return browser;
 		}
+		if (browser == null && Configuration.Settings.AlwaysAskWithoutDefault)
+		{
+			return null;
+		}
 		var active = Choices.Where(b => b.IsRunning && !b.Model.Disabled).ToList();
 		return active.Count == 1 ? active[0] : null;
 	}

src/BrowserPicker.App/ViewModel/ConfigurationViewModel.cs

@@ -49,6 +49,7 @@ private sealed class DesignTimeSettings : IBrowserPickerConfiguration
 	{
 		public bool AlwaysPrompt { get; set; } = true;
 		public bool AlwaysUseDefaults { get; set; } = true;
+		public bool AlwaysAskWithoutDefault { get; set; }
 		public int UrlLookupTimeoutMilliseconds { get; set; } = 2000;
 		public bool UseAutomaticOrdering { get; set; } = true;
 		public bool DisableTransparency { get; set; } = true;

src/BrowserPicker.Windows/AppSettings.cs

@@ -31,6 +31,20 @@ public bool AlwaysUseDefaults
 		set { Reg.Set(value); OnPropertyChanged(); }
 	}
 
+	public bool AlwaysAskWithoutDefault
+	{
+		get => Reg.Get<bool>();
+		set
+		{
+			Reg.Set(value);
+			OnPropertyChanged();
+			if (value && use_fallback_default)
+			{
+				UseFallbackDefault = false;
+			}
+		}
+	}
+
 	public int UrlLookupTimeoutMilliseconds
 	{
 		get => Reg.Get(2000);
@@ -93,6 +107,7 @@ public bool UseFallbackDefault
 
 			if (value)
 			{
+				AlwaysAskWithoutDefault = false;
 				use_fallback_default = true;
 				if (Defaults.All(d => d.Type != MatchType.Default))
 				{

src/BrowserPicker/IBrowserPickerConfiguration.cs

@@ -15,6 +15,11 @@ public interface IBrowserPickerConfiguration : INotifyPropertyChanged, ILongRunn
 	/// </summary>
 	bool AlwaysUseDefaults { get; set; }
 
+	/// <summary>
+	/// When set to true and there is no matching default browser, the user choice prompt will be shown
+	/// </summary>
+	bool AlwaysAskWithoutDefault { get; set; }
+
 	/// <summary>
 	/// Timeout for resolving underlying url for an address
 	/// </summary>