inlined numberpicker control to get the bindings to work

Author: retailcoder

Rubberduck.Core/UI/Settings/AutoCompleteSettings.xaml

@@ -112,12 +112,24 @@
                           Content="{Resx ResxName=Rubberduck.Resources.Settings.AutoCompletesPage, Key=ConcatVbNewLine}" />
 
                 <Label Margin="15,0,15,0" Content="{Resx ResxName=Rubberduck.Resources.Settings.AutoCompletesPage, Key=MaxConcatLines}" />
-                <controls:NumberPicker Margin="15,0,15,0" DataContext="{Binding Path=DataContext, Mode=OneWay, NotifyOnTargetUpdated=True, NotifyOnSourceUpdated=True, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type settings:AutoCompleteSettings}}}"
+                <StackPanel Orientation="Horizontal" Margin="15,0,15,0">
+                    <TextBox Margin="5,5,0,5" Height="20" Width="50" Text="{Binding ConcatMaxLines, Mode=TwoWay, StringFormat=\{0:D\}, UpdateSourceTrigger=PropertyChanged, ValidatesOnDataErrors=True}" VerticalAlignment="Top" VerticalContentAlignment="Center" />
+                    <StackPanel Margin="0,5" >
+                        <Button Height="10" Width="20" Command="{Binding IncrementMaxConcatLinesCommand}">
+                            <TextBlock Text="˄" FontSize="10" Margin="0,-4,0,0"/>
+                        </Button>
+                        <Button Height="10" Width="20" Command="{Binding DecrementMaxConcatLinesCommand}">
+                            <TextBlock Text="˅" FontSize="10" Margin="0,-3,0,0"/>
+                        </Button>
+                    </StackPanel>
+                </StackPanel>
+
+                <!--<controls:NumberPicker Margin="15,0,15,0" DataContext="{Binding Path=DataContext, Mode=OneWay, NotifyOnTargetUpdated=True, NotifyOnSourceUpdated=True, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type settings:AutoCompleteSettings}}}"
                                        NumValue="{Binding Path=DataContext.ConcatMaxLines, RelativeSource={RelativeSource Self}, UpdateSourceTrigger=PropertyChanged, ValidatesOnDataErrors=True}"
                                        MinNumber="{Binding Path=DataContext.ConcatMaxLinesMinValue, RelativeSource={RelativeSource Self}}"
                                        MaxNumber="{Binding Path=DataContext.ConcatMaxLinesMaxValue, RelativeSource={RelativeSource Self}}">
                     
-                </controls:NumberPicker>
+                </controls:NumberPicker>-->
                 <Label Margin="10" 
                        Content="{Resx ResxName=Rubberduck.Resources.Settings.AutoCompletesPage, Key=BlockCompletion}"
                        FontWeight="Bold" />

Rubberduck.Core/UI/Settings/AutoCompleteSettingsViewModel.cs

@@ -1,4 +1,5 @@
-using NLog;
+using System.Windows.Input;
+using NLog;
 using Rubberduck.Resources;
 using Rubberduck.Resources.Settings;
 using Rubberduck.Settings;
@@ -14,8 +15,21 @@ public AutoCompleteSettingsViewModel(Configuration config)
             TransferSettingsToView(config.UserSettings.AutoCompleteSettings);
             ExportButtonCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), _ => ExportSettings());
             ImportButtonCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), _ => ImportSettings());
+
+            IncrementMaxConcatLinesCommand = new DelegateCommand(null, ExecuteIncrementMaxConcatLines, CanExecuteIncrementMaxConcatLines);
+            DecrementMaxConcatLinesCommand = new DelegateCommand(null, ExecuteDecrementMaxConcatLines, CanExecuteDecrementMaxConcatLines);
         }
 
+        public ICommand IncrementMaxConcatLinesCommand { get; }
+
+        private bool CanExecuteIncrementMaxConcatLines(object parameter) => ConcatMaxLines < ConcatMaxLinesMaxValue;
+        private void ExecuteIncrementMaxConcatLines(object parameter) => ConcatMaxLines++;
+
+        public ICommand DecrementMaxConcatLinesCommand { get; }
+
+        private bool CanExecuteDecrementMaxConcatLines(object parameter) => ConcatMaxLines > ConcatMaxLinesMinValue;
+        private void ExecuteDecrementMaxConcatLines(object parameter) => ConcatMaxLines--;
+
         public void SetToDefaults(Configuration config)
         {
             TransferSettingsToView(config.UserSettings.AutoCompleteSettings);