wire up validators again

Author: adamPetho

WriteUpProject/Views/MainView.axaml.cs

@@ -40,63 +40,6 @@ private void GenerateTXHex(object? sender, Avalonia.Interactivity.RoutedEventArg
         }
     }
 
-    private void ResetForm(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
-    {
-        MessageBox.Text = "";
-        TxIdBox.Text = "";
-        VoutBox.Text = "";
-        AmountBox.Text = "";
-        ChangeAddressBox.Text = "";
-        FeeBox.Text = "";
-    }
-
-    public void OnMessageChanged(object? sender, TextChangedEventArgs e)
-    {
-        string msg = MessageBox.Text ?? "";
-        int byteLength = Encoding.UTF8.GetBytes(msg).Length;
-
-        if (byteLength > 80)
-        {
-            MessageByteCounter.Text = $"⚠️ Too long: {byteLength}/80 bytes";
-            MessageByteCounter.Foreground = Brushes.Red;
-        }
-        else
-        {
-            MessageByteCounter.Text = $"🧮 {byteLength}/80 bytes";
-            MessageByteCounter.Foreground = Brushes.Gray;
-        }
-    }
-    public void OnTxIdChanged(object? sender, TextChangedEventArgs e)
-    {
-        string txid = TxIdBox.Text?.Trim() ?? "";
-        if (uint256.TryParse(txid, out _))
-        {
-            TxIdValidator.Text = "✅ Valid TXID";
-            TxIdValidator.Foreground = Brushes.Green;
-        }
-        else
-        {
-            TxIdValidator.Text = "⚠️ Invalid TXID";
-            TxIdValidator.Foreground = Brushes.Red;
-        }
-    }
-
-    public void ChangeAddressChanged(object? sender, Avalonia.Controls.TextChangedEventArgs e)
-    {
-        int networkOptionIndex = NetworkCombobox.SelectedIndex;
-        Network network = Helper.SupportedNetworks[networkOptionIndex];
-
-        if (Helper.TryParseAddress(ChangeAddressBox.Text ?? "", network))
-        {
-            ChangeAddressValidator.Text = "✅ Valid Address";
-            ChangeAddressValidator.Foreground = Brushes.Green;
-        }
-        else
-        {
-            ChangeAddressValidator.Text = "⚠️ Invalid Address";
-            ChangeAddressValidator.Foreground = Brushes.Red;
-        }
-    }
 
     public async void SavePSBT(object? sender, RoutedEventArgs args)
     {

WriteUpProject/Views/Pages/Page2View.axaml

@@ -141,12 +141,12 @@
                     <!-- Message -->
                     <StackPanel Spacing="8" Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="3">
                         <TextBlock Classes="label" Text="Message"/>
-                        <TextBox x:Name="CustomMessageBox" 
+                        <TextBox x:Name="MessageBox" 
                                  Classes="modern-input"
                                  Text="{Binding CustomMessage}" 
                                  Watermark="Enter the change address"
                                  TextChanged="OnMessageChanged"/>
-                        <TextBlock x:Name="MessageValidator" Classes="validator"/>
+                        <TextBlock x:Name="MessageByteCounter" Classes="validator"/>
                     </StackPanel>
 
                     <StackPanel Grid.Column="1" Grid.Row="4">

WriteUpProject/Views/Pages/Page2View.axaml.cs

@@ -1,4 +1,9 @@
 using Avalonia.Controls;
+using Avalonia.Media;
+using NBitcoin;
+using System.Linq;
+using System.Text;
+using WriteUpProject.Crypto;
 
 namespace WriteUpProject.Views.Pages
 {
@@ -11,14 +16,59 @@ public Page2View()
 
         private void ChangeAddressChanged(object? sender, TextChangedEventArgs e)
         {
+            var networks = new[] { Network.Main, Network.TestNet, Network.TestNet4, Network.RegTest };
+            var input = ChangeAddressBox.Text ?? string.Empty;
+
+            bool isValid = networks.Any(n => Helper.TryParseAddress(input, n));
+
+            if (isValid)
+            {
+                AddressValidator.Text = "✅ Valid Address";
+                AddressValidator.Foreground = Brushes.Green;
+            }
+            else
+            {
+                AddressValidator.Text = "⚠️ Invalid Address";
+                AddressValidator.Foreground = Brushes.Red;
+            }
         }
 
         private void OnMessageChanged(object? sender, TextChangedEventArgs e)
         {
+            string msg = MessageBox.Text ?? "";
+            int byteLength = Encoding.UTF8.GetBytes(msg).Length;
+
+            if (byteLength > 80)
+            {
+                MessageByteCounter.Text = $"⚠️ Too long: {byteLength}/80 bytes";
+                MessageByteCounter.Foreground = Brushes.Red;
+            }
+            else
+            {
+                MessageByteCounter.Text = $"🧮 {byteLength}/80 bytes";
+                MessageByteCounter.Foreground = Brushes.Gray;
+            }
         }
 
         private void OnFeeRateChanged(object? sender, TextChangedEventArgs e)
         {
+            if(int.TryParse(FeeRateBox.Text, out int feeRate))
+            {
+                if (feeRate > 10)
+                {
+                    FeeRateValidator.Text = "⚠️ Warning: High FeeRate. Please check the average transaction fee, before wasting too much money.";
+                    FeeRateValidator.Foreground = Brushes.Gray;
+                }
+                else
+                {
+                    FeeRateValidator.Text = string.Empty;
+                }
+            }
+            else
+            {
+                FeeRateValidator.Text = "⚠️ Invalid FeeRate";
+                FeeRateValidator.Foreground = Brushes.Red;
+            }
         }
     }
 }