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Author: SQLAdrian

CHANGELOG.md

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+# 🔄 Changelog
+
+## Version 2.0 (Latest) - Multi-Server UI & Interactive Filtering! 🖥️
+**Major UI Enhancements:**
+- **Multi-Server Connection Dialog** - Enter multiple servers (one per line), test all at once
+- **Parallel Execution Checkbox** - Choose parallel or sequential execution
+- **Server Column in Results** - See which server each check result came from
+- **Clickable Statistics Cards** - Click PASSED/CRITICAL/WARNING/INFO to filter results
+- **Server Filter Panel** - New left sidebar section listing all servers with health indicators
+- **INSTANCES Card** - New statistics card showing count of SQL instances checked
+
+**Configuration Persistence:**
+- **AppConfig.cs** - Singleton configuration manager
+- **SqlHealthMonitor.config** - JSON config file in app directory
+- **Auto-Save** - Server list saved when changed via Connect dialog
+- **Auto-Load** - Server list loaded on app startup
+- **File Watching** - Detects external config file edits and reloads automatically
+
+**Interactive Filtering:**
+- Click any statistics card to filter results by that status
+- Cards highlight when filter is active (green/red/orange/blue)
+- Server list shows color indicators (🟢 green = healthy, 🔴 red = has failures)
+- Filters combine: Status + Server + Category + Search text
+- Click TOTAL CHECKS to clear status filter
+- Click INSTANCES to clear server filter
+
+**New Files:**
+- `SqlMonitorUI/AppConfig.cs` - Configuration manager with file watching
+
+**Modified Files:**
+- `ConnectionDialog.xaml/.cs` - Multi-line server input, parallel checkbox, test all
+- `MainWindow.xaml` - Clickable cards, server panel, instances card, server column
+- `MainWindow.xaml.cs` - Filter handlers, config integration, server list population
+
+**See IMPLEMENTATION-V20-MULTISERVER-UI.md for complete details!**
+
+## Version 1.9 - Enterprise Multi-Server + MVVM Architecture! 🏢
+**Major Enterprise Features:**
+- **Multi-Server Support** - Run checks across multiple SQL servers in parallel using Task.WhenAll()
+- **Connection Dialog** - Enterprise-grade connection management with Windows Auth/SQL Auth
+- **Script Manager** - Configure and manage embedded diagnostic scripts (sp_Blitz, sp_triage)
+- **Bulk Edit Dialog** - Edit multiple checks at once (Category, Severity, Priority, etc.)
+- **Complete Health Check Runner** - Execute all scripts and export results to CSV
+- **Memory Monitoring** - Background timer monitors memory pressure and triggers cleanup
+- **Progress Window** - Visual progress tracking for long-running operations
+
+**Security Improvements:**
+- **Windows Authentication (Recommended)** - Uses Integrated Security=SSPI
+- **SQL Server Authentication** - For environments without AD
+- **Connection String Builder** - Enterprise patterns for secure connection building
+- **Security Validation** - Warns about insecure connection settings
+- **Password Protection** - Passwords not stored, re-entered each session
+
+**Architecture Improvements:**
+- **CommunityToolkit.Mvvm** - Added for enterprise MVVM patterns
+- **Server GC Configuration** - Better memory management for enterprise scenarios
+- **Proper IDisposable** - All resources properly disposed with using statements
+- **Parallel Processing** - Task.WhenAll() for multi-server operations
+- **Connection Throttling** - SemaphoreSlim limits concurrent connections
+
+**New UI Components:**
+- ConnectionDialog - Configure server, auth type, encryption options
+- BulkEditDialog - Bulk edit Category, Severity, Priority, Enabled, ExecutionType
+- ScriptManagerWindow - Manage sp_Blitz, sp_triage, custom scripts
+- ProgressWindow - Visual progress for health checks
+
+**New Services:**
+- ConnectionStringBuilder - Enterprise connection string patterns
+- CompleteHealthCheckRunner - Script execution with CSV export
+- Multi-server models (ServerConnection, MultiServerCheckResults, etc.)
+
+**See IMPLEMENTATION-V19-ENTERPRISE.md for complete details!**
+
+## Version 1.8 - Enterprise Resource Management + Enhanced Fields! 🏢
+**Enterprise-Grade Features:**
+- **15+ New SqlCheck Fields** - Priority, Weight, Impact scores, detailed states
+- **@ Placeholder System** - Intelligent replacement: "@ databases" → "3 databases"
+- **Resource Manager** - Memory optimization, GC tuning, pressure monitoring
+- **Enterprise CheckRunner** - Connection pooling, throttling, proper disposal
+- **Placeholder Service** - Smart pluralization, creative messages, recommendations
+
+**New SqlCheck Fields:**
+- Priority (1-5), SeverityScore (1-5), Weight (decimal)
+- ExecutionType, RowCountCondition, ResultInterpretation
+- CheckTriggered & CheckCleared (with @ placeholders)
+- DetailedRemediation, SupportType, ImpactScore
+- ExpectedState, AdditionalNotes
+
+**Resource Management:**
+- Automatic garbage collection optimization
+- Memory pressure monitoring
+- Safe disposal patterns
+- Connection throttling (max 10 concurrent)
+- Batch processing with periodic cleanup
+
+**Placeholder Magic:**
+- "@ databases have no backups" + count=3 → "3 databases have no backups"
+- "@ server(s)" + count=1 → "1 server" (smart pluralization!)
+- "@ server(s)" + count=10 → "10 servers"
+- Creative messages with emoji based on severity
+
+**Memory Management:**
+- Server GC configuration support
+- Large object heap compaction
+- Memory statistics tracking
+- Automatic cleanup every 20 checks
+- DisposableScope for safe resource handling
+
+**Enterprise Standards Applied:**
+- Zero Trust security model
+- Proper disposal patterns (IDisposable)
+- Connection pooling
+- Async/await throughout
+- DRY principle
+- Comprehensive error handling
+
+**New Services:**
+- ResourceManager.cs - Memory and GC optimization
+- PlaceholderService.cs - Intelligent @ replacement
+- CheckRunner.Enterprise.cs - Production-grade executor
+
+**See IMPLEMENTATION-V18-ENTERPRISE.md for complete details!**
+
+## Version 1.7 - Query Testing + Bulk Operations!
+**Implemented Features:**
+- Live Query Testing with results grid
+- View Execution Code functionality
+- Execution Type field (Binary/RowCount)
+- Pass/Fail indicators
+- Code Viewer window
+
+**Features Ready to Implement:**
+- Bulk Edit Dialog (code provided)
+- Script Manager (code provided)
+- Complete Health Check runner (code provided)
+- CSV export with timestamps (code provided)
+
+**New Models:**
+- ScriptConfiguration - For managing embedded diagnostic scripts
+- ExecutionType property added to SqlCheck (Binary/RowCount)
+
+**New Windows:**
+- Enhanced SqlQueryEditorWindow with test panel and results grid
+- CodeViewerWindow for viewing execution SQL
+- BulkEditDialog (code provided in implementation guide)
+- ScriptManagerWindow (code provided in implementation guide)
+- ProgressWindow for health check execution
+
+**Services:**
+- CompleteHealthCheckRunner - Runs scripts and exports CSV (code provided)
+- Enhanced query execution with DataTable support
+- CSV export with proper escaping
+
+**See IMPLEMENTATION-GUIDE-V17.md for complete implementation details!**
+
+## Version 1.6 - Check Manager + Real SQL Queries!
+**Major Features:**
+- **Check Manager UI** - Full visual editor for all health checks
+- **Real SQL Extraction** - No more placeholders! Extracts actual queries
+- **Import Dialog** - Select which scripts to import individually
+- **Source Filtering** - Filter checks by source with radio buttons
+- **Visual SQL Editor** - Edit queries with dedicated editor window
+- **Export to JSON** - Export filtered or all checks
+
+**Check Manager Features:**
+- View all checks in editable data grid
+- Filter by source with radio buttons (All, sp_Blitz, sp_triage, Custom)
+- Add/Edit/Delete checks visually
+- Edit SQL queries in dedicated editor window
+- Enable/disable checks with checkboxes
+- Export configurations to JSON
+- Import/merge from multiple scripts at once
+
+**Import Improvements:**
+- Select sp_Blitz and/or sp_triage independently
+- Browse for each script separately
+- Preview what will be imported
+- Merge intelligently with existing checks
+- Extract actual SQL queries instead of placeholders
+
+**SQL Query Improvements:**
+- Extracts real queries from sp_Blitz script
+- Wraps multi-row results in EXISTS for 0/1 output
+- Hand-crafted queries for common checks
+- Row count handling for complex queries
+- Better query formatting and readability
+
+**Added Files:**
+- CheckManagerWindow.xaml/cs - Main check management UI
+- ImportChecksDialog.xaml/cs - Multi-script import dialog
+- SqlQueryEditorWindow.xaml/cs - Query editor
+- AdvancedCheckParser.cs - Improved SQL extraction
+
+## Version 1.5 - Enterprise Security + Windows Server 2016+ Support!
+**Major Features:**
+- **Windows Server 2016+ Compatibility** - Multi-targeting for .NET Framework 4.8 and .NET 8
+- **Auto-Upgrading Security** - Encryption automatically uses latest standards when rebuilt
+- **Enterprise Security Service** - Connection string encryption, validation, secure storage
+- **Multi-Target Builds** - One codebase, works on Server 2016 through 2025+
+
+**Security Features:**
+- Connection string encryption using Windows DPAPI
+- SHA-256 (net48) / SHA-512 (net8.0) hashing
+- Automatic security upgrades when rebuilt on newer frameworks
+- Connection string validation with security warnings
+- Secure storage for saved connections
+- TLS/SSL support for SQL connections
+
+**Compatibility:**
+- net48 target for Windows Server 2016/2019
+- net8.0 target for Windows Server 2022/2025
+- Works on Windows 10/11 desktop
+- Self-contained deployment option
+- No code changes needed for security upgrades
+
+**Added:**
+- SecurityService class with encryption, hashing, validation
+- SecureConnectionStorage for encrypted connection persistence
+- DEPLOYMENT-GUIDE.md with full compatibility documentation
+- Framework-specific security implementations
+- Package auto-upgrade with wildcard versions (5.*)
+
+## Version 1.4 - sp_triage Support + Source Tracking!
+**New Features:**
+- **sp_triage Support!** Import checks from sp_triage.sql (35+ check categories)
+- **Source Tracking** - Each check now shows its source (sp_Blitz, sp_triage, or Custom)
+- **Source Column** in results grid shows where each check came from
+- **Auto-Detection** - Automatically detects which script you're importing
+- **Unified Import Button** - "Import Checks" button handles both scripts
+
+**Added:**
+- sp_triage parser extracts 35+ output table categories as checks
+- Source field in SqlCheck model
+- Source column in UI data grid
+- Smart script detection from filename
+- Support for multiple check sources in one app
+
+**Improved:**
+- Import dialog now shows source being imported
+- Results clearly indicate which script a check came from
+- Better organization when mixing checks from different sources
+
+## Version 1.3 - sp_Blitz Import Feature!
+**New Feature:** Import ALL 210+ sp_Blitz Checks Automatically
+- Added "📥 Import sp_Blitz" button to UI
+- Automatically parses sp_Blitz.sql and extracts ALL 210+ checks
+- Improved parser catches all CheckIDs (1-2301)
+- Smart merging preserves your custom settings
+- ~34 checks have working queries immediately
+- ~176 are placeholders you can implement
+- See IMPORT-SP-BLITZ-GUIDE.md for full documentation
+
+**Added:**
+- SpBlitzParser.cs service for parsing sp_Blitz.sql
+- File dialog to select sp_Blitz.sql
+- Import confirmation with summary
+- Automatic merging with existing checks
+- Priority-to-severity mapping (1-50=Critical, 51-100=Warning, 101+=Info)
+
+## Version 1.2
+**Fixed:** XAML Parse Exception with DropShadowEffect
+- Removed DropShadowEffect from CardStyle (App.xaml)
+- Removed DropShadowEffect from Header border (MainWindow.xaml)
+- UI will now work on all Windows systems without graphics errors
+
+## Version 1.1
+**Fixed:** NuGet Package Restore Issue
+- Added nuget.config to ensure NuGet.org is used
+- Added FIX-NUGET.md guide for package issues
+
+## Version 1.0
+**Initial Release**
+- WPF Dashboard UI with SolarWinds-style interface
+- Console application for automation
+- 12 pre-built SQL Server health checks
+- JSON-based check configuration
+- Complete documentation
+
+---
+
+## Known Issues
+None currently! 🎉
+
+## If You Experience Any Issues
+
+1. Check TROUBLESHOOTING.md
+2. Check FIX-NUGET.md for package issues
+3. Check IMPORT-SP-BLITZ-GUIDE.md for import issues
+4. Try running from command line: `dotnet run --project SqlMonitorUI`