Feature/query editor sql formater

THIRD-PARTY-NOTICES.md

@@ -0,0 +1,35 @@
+# Third-Party Notices
+
+This project incorporates material from the projects listed below.
+
+---
+
+## SqlFormatter
+
+- **Source:** https://github.com/madskristensen/SqlFormatter
+- **License:** MIT (Apache-2.0 per repository; individual files carry MIT terms)
+- **Copyright:** Copyright (c) Mads Kristensen
+
+The `SqlFormattingService` in this project was inspired by and partially derived
+from the SqlFormatter extension for Visual Studio by Mads Kristensen. It uses
+`Microsoft.SqlServer.TransactSql.ScriptDom` for T-SQL parsing and formatting.
+
+### MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/PlanViewer.App/Controls/QuerySessionControl.axaml

@@ -69,6 +69,16 @@
                             Height="28" Padding="10,0" FontSize="12" IsEnabled="False"
                             Theme="{StaticResource AppButton}"
                             ToolTip.Tip="Execute the repro script and capture actual plan with runtime stats"/>
+                    <TextBlock Text="|" VerticalAlignment="Center"
+                               Foreground="{DynamicResource ForegroundBrush}" Margin="4,0"/>
+                    <Button x:Name="FormatButton" Content="&#x1F4DD; Format" Click="Format_Click"
+                            Height="28" Padding="10,0" FontSize="12"
+                            Theme="{StaticResource AppButton}"
+                            ToolTip.Tip="Format the SQL query"/>
+                    <Button x:Name="FormatOptionsButton" Content="&#x2699; Format Options" Click="FormatOptions_Click"
+                            Height="28" Padding="10,0" FontSize="12"
+                            Theme="{StaticResource AppButton}"
+                            ToolTip.Tip="Configure SQL formatting options"/>
                 </StackPanel>
                 <TextBlock x:Name="StatusText" DockPanel.Dock="Right"
                            HorizontalAlignment="Right" VerticalAlignment="Center"

src/PlanViewer.App/Controls/QuerySessionControl.axaml.cs

@@ -2005,4 +2005,86 @@ private Window GetParentWindow()
         var parent = this.VisualRoot;
         return parent as Window ?? throw new InvalidOperationException("No parent window");
     }
+
+    private async void Format_Click(object? sender, RoutedEventArgs e)
+    {
+        var sql = QueryEditor.Text;
+        if (string.IsNullOrWhiteSpace(sql))
+            return;
+
+        FormatButton.IsEnabled = false;
+        SetStatus("Formatting...");
+
+        try
+        {
+            var settings = SqlFormatSettingsService.Load(out var loadError);
+            if (loadError != null)
+                SetStatus("Warning: using default format settings (load failed)");
+
+            var (formatted, errors) = await Task.Run(() => SqlFormattingService.Format(sql, settings));
+
+            if (errors != null && errors.Count > 0)
+            {
+                var errorMessages = string.Join("\n", errors.Select(err => $"Line {err.Line}: {err.Message}"));
+                var dialog = new Window
+                {
+                    Title = "SQL Format Error",
+                    Width = 500,
+                    Height = 250,
+                    WindowStartupLocation = WindowStartupLocation.CenterOwner,
+                    Icon = GetParentWindow().Icon,
+                    Background = (IBrush)this.FindResource("BackgroundBrush")!,
+                    Foreground = (IBrush)this.FindResource("ForegroundBrush")!,
+                    Content = new StackPanel
+                    {
+                        Margin = new Avalonia.Thickness(20),
+                        Children =
+                        {
+                            new TextBlock
+                            {
+                                Text = $"Could not format: {errors.Count} parse error(s)",
+                                FontWeight = Avalonia.Media.FontWeight.Bold,
+                                FontSize = 14,
+                                Margin = new Avalonia.Thickness(0, 0, 0, 10)
+                            },
+                            new TextBlock
+                            {
+                                Text = errorMessages,
+                                TextWrapping = TextWrapping.Wrap,
+                                FontSize = 12
+                            }
+                        }
+                    }
+                };
+                dialog.ShowDialog(GetParentWindow());
+                SetStatus($"Format failed: {errors.Count} error(s)");
+                return;
+            }
+
+            var caretOffset = QueryEditor.CaretOffset;
+
+            QueryEditor.Document.BeginUpdate();
+            try
+            {
+                QueryEditor.Document.Replace(0, QueryEditor.Document.TextLength, formatted);
+            }
+            finally
+            {
+                QueryEditor.Document.EndUpdate();
+            }
+
+            QueryEditor.CaretOffset = Math.Min(caretOffset, QueryEditor.Document.TextLength);
+            SetStatus("Formatted");
+        }
+        finally
+        {
+            FormatButton.IsEnabled = true;
+        }
+    }
+
+    private void FormatOptions_Click(object? sender, RoutedEventArgs e)
+    {
+        var dialog = new Dialogs.FormatOptionsWindow();
+        dialog.ShowDialog(GetParentWindow());
+    }
 }

src/PlanViewer.App/Dialogs/FormatOptionsWindow.axaml

@@ -0,0 +1,121 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:dialogs="using:PlanViewer.App.Dialogs"
+        x:Class="PlanViewer.App.Dialogs.FormatOptionsWindow"
+        Title="SQL Format Options"
+        Width="650" Height="580"
+        MinWidth="520" MinHeight="400"
+        Background="{DynamicResource BackgroundBrush}"
+        Foreground="{DynamicResource ForegroundBrush}"
+        WindowStartupLocation="CenterOwner">
+
+    <Window.Styles>
+        <Style Selector="ToggleSwitch">
+            <Setter Property="OnContent" Value=""/>
+            <Setter Property="OffContent" Value=""/>
+            <Setter Property="MinWidth" Value="0"/>
+            <Setter Property="MinHeight" Value="0"/>
+            <Setter Property="Padding" Value="0"/>
+            <Setter Property="Margin" Value="0"/>
+            <Setter Property="VerticalAlignment" Value="Center"/>
+            <Setter Property="RenderTransformOrigin" Value="0%,50%"/>
+            <Setter Property="RenderTransform" Value="scale(0.75)"/>
+        </Style>
+        <Style Selector="ToggleSwitch:checked /template/ Border#SwitchKnobBounds">
+            <Setter Property="Background" Value="{DynamicResource AccentBrush}"/>
+            <Setter Property="BorderBrush" Value="{DynamicResource AccentBrush}"/>
+        </Style>
+        <Style Selector="ToggleSwitch:checked /template/ Border#OuterBorder">
+            <Setter Property="BorderBrush" Value="{DynamicResource AccentBrush}"/>
+        </Style>
+    </Window.Styles>
+
+    <Grid RowDefinitions="*,Auto" Margin="12">
+        <DataGrid x:Name="OptionsGrid" Grid.Row="0"
+                  x:DataType="dialogs:FormatOptionRow"
+                  AutoGenerateColumns="False"
+                  CanUserReorderColumns="False"
+                  CanUserSortColumns="False"
+                  HeadersVisibility="Column"
+                  GridLinesVisibility="Horizontal"
+                  IsReadOnly="False"
+                  Background="{DynamicResource BackgroundBrush}"
+                  Foreground="{DynamicResource ForegroundBrush}"
+                  Margin="0,0,0,12">
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="Parameter" Binding="{Binding Name}" IsReadOnly="True" Width="2*"/>
+                <DataGridTemplateColumn Header="Current Value" Width="*">
+                    <DataGridTemplateColumn.CellTemplate>
+                        <DataTemplate x:DataType="dialogs:FormatOptionRow">
+                            <Panel>
+                                <ToggleSwitch IsChecked="{Binding BoolValue}"
+                                              IsVisible="{Binding IsBool}"
+                                              VerticalAlignment="Center"
+                                              Margin="4,0"/>
+                                <ComboBox ItemsSource="{Binding ChoiceOptions}"
+                                          SelectedItem="{Binding CurrentValue}"
+                                          IsVisible="{Binding IsChoice}"
+                                          VerticalAlignment="Center"
+                                          MinHeight="0" Height="26" FontSize="12"
+                                          Margin="4,0"/>
+                                <TextBlock Text="{Binding CurrentValue}"
+                                           IsVisible="{Binding IsText}"
+                                           VerticalAlignment="Center"
+                                           Margin="8,0"/>
+                            </Panel>
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellTemplate>
+                    <DataGridTemplateColumn.CellEditingTemplate>
+                        <DataTemplate x:DataType="dialogs:FormatOptionRow">
+                            <Panel>
+                                <ToggleSwitch IsChecked="{Binding BoolValue}"
+                                              IsVisible="{Binding IsBool}"
+                                              VerticalAlignment="Center"
+                                              Margin="4,0"/>
+                                <ComboBox ItemsSource="{Binding ChoiceOptions}"
+                                          SelectedItem="{Binding CurrentValue}"
+                                          IsVisible="{Binding IsChoice}"
+                                          VerticalAlignment="Center"
+                                          MinHeight="0" Height="26" FontSize="12"
+                                          Margin="4,0"/>
+                                <TextBox Text="{Binding CurrentValue}"
+                                         IsVisible="{Binding IsText}"
+                                         VerticalAlignment="Center"
+                                         Margin="4,0"/>
+                            </Panel>
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellEditingTemplate>
+                </DataGridTemplateColumn>
+                <DataGridTemplateColumn Header="Default Value" IsReadOnly="True" Width="*">
+                    <DataGridTemplateColumn.CellTemplate>
+                        <DataTemplate x:DataType="dialogs:FormatOptionRow">
+                            <Panel>
+                                <ToggleSwitch IsChecked="{Binding DefaultBoolValue}"
+                                              IsVisible="{Binding IsBool}"
+                                              IsEnabled="False"
+                                              VerticalAlignment="Center"
+                                              Margin="4,0"/>
+                                <TextBlock Text="{Binding DefaultValue}"
+                                           IsVisible="{Binding !IsBool}"
+                                           VerticalAlignment="Center"
+                                           Margin="8,0"/>
+                                <!-- Choice defaults shown as text -->
+                            </Panel>
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellTemplate>
+                </DataGridTemplateColumn>
+            </DataGrid.Columns>
+        </DataGrid>
+        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Right" Spacing="8">
+            <Button x:Name="RevertButton" Content="Revert to Default" Click="Revert_Click"
+                    Height="32" Padding="16,0" FontSize="12"
+                    Theme="{StaticResource AppButton}"/>
+            <Button x:Name="SaveButton" Content="Save" Click="Save_Click"
+                    Height="32" Padding="16,0" FontSize="12"
+                    Theme="{StaticResource AppButton}"/>
+            <Button x:Name="CloseButton" Content="Close" Click="Close_Click"
+                    Height="32" Padding="16,0" FontSize="12"
+                    Theme="{StaticResource AppButton}"/>
+        </StackPanel>
+    </Grid>
+</Window>