Add CopyOnClick and PasteOnClick behaviour.
MODIFY
WalletWasabi.Gui/Controls/WalletExplorer/TransactionBroadcasterView.xaml
WalletWasabi.Gui/Controls/WalletExplorer/TransactionBroadcasterView.xaml
</StackPanel>
</DockPanel>
- <controls:MultiTextBox Text="{Binding TransactionString}" IsReadOnly="{Binding IsBusy}" Watermark="Click here to insert from clipboard" TextWrapping="Wrap" AcceptsReturn="True" />
+ <controls:MultiTextBox Text="{Binding TransactionString}" PasteOnClick="True" IsReadOnly="{Binding IsBusy}" Margin="0 8" Watermark="Click here to insert from clipboard" TextWrapping="Wrap" AcceptsReturn="True" />
</DockPanel>
</Grid>
</controls:GroupBox>

MODIFY
WalletWasabi.Gui/Controls/WalletExplorer/TransactionViewerView.xaml
WalletWasabi.Gui/Controls/WalletExplorer/TransactionViewerView.xaml
<DockPanel Grid.Row="0" LastChildFill="True">
<TextBlock DockPanel.Dock="Top" Text="PSBT Json" FontWeight="Bold" />
- <controls:MultiTextBox Text="{Binding PsbtJsonText}" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
+ <controls:MultiTextBox Text="{Binding PsbtJsonText}" CopyOnClick="True" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
</DockPanel>
<DockPanel Grid.Row="1" LastChildFill="True">
<TextBlock DockPanel.Dock="Top" Text="Transaction Hex" FontWeight="Bold" />
- <controls:MultiTextBox Text="{Binding TransactionHexText}" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
+ <controls:MultiTextBox Text="{Binding TransactionHexText}" CopyOnClick="True" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
</DockPanel>
<DockPanel Grid.Row="2" LastChildFill="True">
<TextBlock DockPanel.Dock="Top" Text="PSBT Base64 String" FontWeight="Bold" />
- <controls:MultiTextBox Text="{Binding PsbtBase64Text}" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
+ <controls:MultiTextBox Text="{Binding PsbtBase64Text}" CopyOnClick="True" IsReadOnly="True" TextWrapping="Wrap" AcceptsReturn="True" />
</DockPanel>
</Grid>
</controls:GroupBox>

Add CopyOnClick and PasteOnClick behaviour.