Manual Control Dialog

WalletWasabi.Fluent/Models/Transactions/SendParameters.cs

@@ -1,3 +1,4 @@
+using NBitcoin;
 using System.Collections.Generic;
 using WalletWasabi.Blockchain.Analysis.Clustering;
 using WalletWasabi.Blockchain.TransactionOutputs;
@@ -16,7 +17,11 @@ public record SendParameters(
 
 	public static SendParameters CreateManual(Wallet wallet, IEnumerable<SmartCoin> coins) => new SendParameters(wallet, new CoinsView(coins));
 
-	public decimal AvailableAmountBtc => AvailableCoins.TotalAmount().ToDecimal(NBitcoin.MoneyUnit.BTC);
+	public decimal AvailableAmountBtc => AvailableAmount.ToDecimal(MoneyUnit.BTC);
+
+	public Money AvailableAmount => AvailableCoins.TotalAmount();
 
 	public IEnumerable<(LabelsArray Labels, ICoinsView Coins)> GetPockets() => AvailableCoins.GetPockets(Wallet.AnonScoreTarget);
+
+	public bool IsManual => AvailableCoins.TotalAmount() != Wallet.Coins.TotalAmount();
 }

WalletWasabi.Fluent/ViewModels/Wallets/Send/ManualControlDialogViewModel.cs

@@ -0,0 +1,63 @@
+using DynamicData;
+using DynamicData.Binding;
+using ReactiveUI;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reactive.Linq;
+using WalletWasabi.Blockchain.TransactionOutputs;
+using WalletWasabi.Fluent.Models.Transactions;
+using WalletWasabi.Fluent.Models.Wallets;
+using WalletWasabi.Fluent.ViewModels.Dialogs.Base;
+using WalletWasabi.Fluent.ViewModels.Wallets.Coins;
+using WalletWasabi.Wallets;
+
+namespace WalletWasabi.Fluent.ViewModels.Wallets.Send;
+
+[NavigationMetaData(
+    Title = "Manual Control",
+    IconName = "wallet_action_send",
+    NavBarPosition = NavBarPosition.None,
+    Searchable = false,
+    NavigationTarget = NavigationTarget.DialogScreen)]
+public partial class ManualControlDialogViewModel: DialogViewModelBase<IEnumerable<SmartCoin>>
+{
+	private readonly IWalletModel _walletModel;
+	private readonly Wallet _wallet;
+
+	private ManualControlDialogViewModel(IWalletModel walletModel, Wallet wallet)
+	{
+		CoinList = new CoinListViewModel(walletModel, [], true);
+
+		EnableBack = true;
+
+		var nextCommandCanExecute =
+			CoinList.Selection
+					.ToObservableChangeSet()
+					.ToCollection()
+					.Select(c => c.Count > 0);
+
+		NextCommand = ReactiveCommand.Create(OnNext, nextCommandCanExecute);
+
+		SetupCancel(true, true, true);
+		_walletModel = walletModel;
+		_wallet = wallet;
+	}
+
+	public CoinListViewModel CoinList { get; }
+
+	protected override void OnNavigatedFrom(bool isInHistory)
+	{
+		CoinList.Dispose();
+
+		base.OnNavigatedFrom(isInHistory);
+	}
+
+	private void OnNext()
+	{
+		var coins = CoinList.Selection.GetSmartCoins().ToList();
+
+		var sendParameters = SendParameters.CreateManual(_wallet, coins);
+
+		Navigate().To().Send(_walletModel, sendParameters);
+	}
+}

WalletWasabi.Fluent/ViewModels/Wallets/Send/SendViewModel.cs

@@ -74,7 +74,15 @@ public SendViewModel(UiContext uiContext, IWalletModel walletModel, SendParamete
 
 		ExchangeRate = _walletModel.AmountProvider.UsdExchangeRate;
 
-		Balance = _walletModel.Balances;
+		Balance =
+			_parameters.IsManual
+			? Observable.Return(_walletModel.AmountProvider.Create(_parameters.AvailableAmount))
+			: _walletModel.Balances;
+
+		BalanceCaption =
+			_parameters.IsManual
+			? "Max:"
+			: "Balance:";
 
 		_suggestionLabels = new SuggestionLabelsViewModel(_walletModel, Intent.Send, 3);
 
@@ -121,6 +129,8 @@ public SendViewModel(UiContext uiContext, IWalletModel walletModel, SendParamete
 		_clipboardObserver = new ClipboardObserver(Balance);
 	}
 
+	public string BalanceCaption { get; }
+
 	public IObservable<Amount> Balance { get; }
 
 	public IObservable<string?> UsdContent => _clipboardObserver.ClipboardUsdContentChanged(RxApp.MainThreadScheduler);

WalletWasabi.Fluent/ViewModels/Wallets/WalletViewModel.cs

@@ -81,6 +81,7 @@ public WalletViewModel(UiContext uiContext, IWalletModel walletModel, Wallet wal
 				});
 
 		SendCommand = ReactiveCommand.Create(() => Navigate().To().Send(walletModel, SendParameters.Create(wallet)));
+		SendManualControlCommand = ReactiveCommand.Create(() => Navigate().To().ManualControlDialog(walletModel, wallet));
 
 		ReceiveCommand = ReactiveCommand.Create(() => Navigate().To().Receive(WalletModel));
 
@@ -165,6 +166,8 @@ public WalletViewModel(UiContext uiContext, IWalletModel walletModel, Wallet wal
 
 	public ICommand SendCommand { get; private set; }
 
+	public ICommand SendManualControlCommand { get; }
+
 	public ICommand? BroadcastPsbtCommand { get; set; }
 
 	public ICommand ReceiveCommand { get; private set; }

WalletWasabi.Fluent/Views/Wallets/Send/ManualControlDialogView.axaml

@@ -0,0 +1,28 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:vm="using:WalletWasabi.Fluent.ViewModels.Wallets.Send"
+             xmlns:sorting="clr-namespace:WalletWasabi.Fluent.Controls.Sorting"
+             xmlns:coins="clr-namespace:WalletWasabi.Fluent.Views.Wallets.Coins"
+             x:DataType="vm:ManualControlDialogViewModel"
+             x:CompileBindings="True"
+             x:Class="WalletWasabi.Fluent.Views.Wallets.Send.ManualControlDialogView">
+
+  <ContentArea Title="{Binding Title}"
+               Caption="Select the coins that are allowed for the transaction to use"
+               EnableNext="True" NextContent="Continue"
+               EnableCancel="{Binding EnableCancel}"
+               EnableBack="{Binding EnableBack}"
+               ScrollViewer.VerticalScrollBarVisibility="Disabled"
+               ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+    <ContentArea.TopContent>
+      <Button DockPanel.Dock="Right" Theme="{StaticResource DialogSortButton}"  ToolTip.Tip="Sorting">
+        <Button.Flyout>
+          <Flyout Placement="BottomEdgeAlignedRight">
+            <sorting:SortControl Sortables="{Binding CoinList.Sortables}" />
+          </Flyout>
+        </Button.Flyout>
+      </Button>
+    </ContentArea.TopContent>
+    <coins:CoinListView DataContext="{Binding CoinList}" />
+  </ContentArea>
+</UserControl>

WalletWasabi.Fluent/Views/Wallets/Send/ManualControlDialogView.axaml.cs

@@ -0,0 +1,17 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace WalletWasabi.Fluent.Views.Wallets.Send;
+
+public class ManualControlDialogView : UserControl
+{
+	public ManualControlDialogView()
+	{
+		InitializeComponent();
+	}
+
+	private void InitializeComponent()
+	{
+		AvaloniaXamlLoader.Load(this);
+	}
+}

WalletWasabi.Fluent/Views/Wallets/Send/SendView.axaml

@@ -55,9 +55,12 @@
     <ContentArea.TopContent>
       <!-- Balance -->
       <PrivacyContentControl PrivacyReplacementMode="Text" DockPanel.Dock="Top" HorizontalAlignment="Center" Classes="h8" Opacity="0.6">
-        <Button Focusable="False" Classes="plainHyperlink h8" Command="{Binding InsertMaxCommand}">
-          <AmountControl Amount="{Binding Balance^}" />
-        </Button>
+        <StackPanel Orientation="Horizontal" Spacing="5">
+          <TextBlock Text="{Binding BalanceCaption}"/>
+          <Button Focusable="False" Classes="plainHyperlink h8" Command="{Binding InsertMaxCommand}">
+            <AmountControl Amount="{Binding Balance^}"/>
+          </Button>
+        </StackPanel>
       </PrivacyContentControl>
     </ContentArea.TopContent>
     <DockPanel LastChildFill="False">

WalletWasabi.Fluent/Views/Wallets/WalletView.axaml

@@ -44,6 +44,18 @@
                 <TextBlock Text="Send" />
               </StackPanel>
             </Button>
+
+            <!-- Manual Control Button, needs to be replaced by SubActionButton-->
+            <Button Classes="function"
+                    IsVisible="{Binding IsSendButtonVisible}"
+                    Command="{Binding SendManualControlCommand}">
+              <StackPanel Orientation="Horizontal">
+                <PathIcon Data="{StaticResource wallet_action_send}" />
+                <TextBlock Text="Manual Control" />
+              </StackPanel>
+            </Button>
+
+
             <Button Classes="function"
                     Command="{Binding ReceiveCommand}">
               <StackPanel Orientation="Horizontal">

WalletWasabi.Fluent/WalletWasabi.Fluent.csproj

@@ -38,5 +38,11 @@
 	<ItemGroup>
 		<RuntimeHostConfigurationOption Include="System.Globalization.Invariant" Value="true" />
 	</ItemGroup>
+
+	<ItemGroup>
+	  <Compile Update="Views\Wallets\Send\ManualControlDialogView.axaml.cs">
+	    <DependentUpon>ManualControlDialogView.axaml</DependentUpon>
+	  </Compile>
+	</ItemGroup>
 </Project>