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5490 lines (4824 loc) · 237 KB
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/*
* Copyright (c) 2026 Erik Darling, Darling Data LLC
*
* This file is part of the SQL Server Performance Monitor Lite.
*
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Controls.Primitives;
using System.ComponentModel;
using System.Windows.Data;
using System.Windows.Threading;
using Microsoft.Data.SqlClient;
using Microsoft.Win32;
using PerformanceMonitorLite.Database;
using PerformanceMonitorLite.Models;
using PerformanceMonitorLite.Helpers;
using PerformanceMonitorLite.Services;
using ScottPlot;
namespace PerformanceMonitorLite.Controls;
public partial class ServerTab : UserControl
{
private readonly ServerConnection _server;
private readonly LocalDataService _dataService;
private readonly int _serverId;
public int ServerId => _serverId;
public ServerConnection Server => _server;
private readonly CredentialService _credentialService;
private readonly DispatcherTimer _refreshTimer;
private bool _isRefreshing;
private readonly Dictionary<ScottPlot.WPF.WpfPlot, ScottPlot.IPanel?> _legendPanels = new();
private List<SelectableItem> _waitTypeItems = new();
private List<SelectableItem> _perfmonCounterItems = new();
private Helpers.ChartHoverHelper? _waitStatsHover;
private Helpers.ChartHoverHelper? _perfmonHover;
private Helpers.ChartHoverHelper? _cpuHover;
private Helpers.ChartHoverHelper? _memoryHover;
private Helpers.ChartHoverHelper? _tempDbHover;
private Helpers.ChartHoverHelper? _tempDbFileIoHover;
private Helpers.ChartHoverHelper? _fileIoReadHover;
private Helpers.ChartHoverHelper? _fileIoWriteHover;
private Helpers.ChartHoverHelper? _fileIoReadThroughputHover;
private Helpers.ChartHoverHelper? _fileIoWriteThroughputHover;
private Helpers.ChartHoverHelper? _collectorDurationHover;
private Helpers.ChartHoverHelper? _queryDurationTrendHover;
private Helpers.ChartHoverHelper? _procDurationTrendHover;
private Helpers.ChartHoverHelper? _queryStoreDurationTrendHover;
private Helpers.ChartHoverHelper? _executionCountTrendHover;
private Helpers.ChartHoverHelper? _lockWaitTrendHover;
private Helpers.ChartHoverHelper? _blockingTrendHover;
private Helpers.ChartHoverHelper? _deadlockTrendHover;
private Helpers.ChartHoverHelper? _memoryClerksHover;
private Helpers.ChartHoverHelper? _memoryGrantSizingHover;
private Helpers.ChartHoverHelper? _memoryGrantActivityHover;
private Helpers.ChartHoverHelper? _currentWaitsDurationHover;
private Helpers.ChartHoverHelper? _currentWaitsBlockedHover;
/* Query heatmap */
private HeatmapResult? _lastHeatmapResult;
private ScottPlot.Plottables.Heatmap? _heatmapPlottable;
private System.Windows.Controls.Primitives.Popup? _heatmapPopup;
private TextBlock? _heatmapPopupText;
/* Memory clerks picker */
private List<SelectableItem> _memoryClerkItems = new();
private bool _isUpdatingMemoryClerkSelection;
/* Column filtering */
private Popup? _filterPopup;
private ColumnFilterPopup? _filterPopupContent;
private readonly Dictionary<DataGrid, IDataGridFilterManager> _filterManagers = new();
private DataGridFilterManager<QuerySnapshotRow>? _querySnapshotsFilterMgr;
private DataGridFilterManager<QueryStatsRow>? _queryStatsFilterMgr;
private DataGridFilterManager<ProcedureStatsRow>? _procStatsFilterMgr;
private DataGridFilterManager<QueryStoreRow>? _queryStoreFilterMgr;
private DataGridFilterManager<BlockedProcessReportRow>? _blockedProcessFilterMgr;
private DataGridFilterManager<DeadlockProcessDetail>? _deadlockFilterMgr;
private DataGridFilterManager<RunningJobRow>? _runningJobsFilterMgr;
private DataGridFilterManager<ServerConfigRow>? _serverConfigFilterMgr;
private DataGridFilterManager<DatabaseConfigRow>? _databaseConfigFilterMgr;
private DataGridFilterManager<DatabaseScopedConfigRow>? _dbScopedConfigFilterMgr;
private DataGridFilterManager<TraceFlagRow>? _traceFlagsFilterMgr;
private DataGridFilterManager<CollectorHealthRow>? _collectionHealthFilterMgr;
private DataGridFilterManager<CollectionLogRow>? _collectionLogFilterMgr;
private DateTime? _dailySummaryDate; // null = today
private CancellationTokenSource? _actualPlanCts;
private static readonly HashSet<string> _defaultPerfmonCounters = new(
Helpers.PerfmonPacks.Packs["General Throughput"],
StringComparer.OrdinalIgnoreCase);
private static readonly string[] SeriesColors = new[]
{
"#4FC3F7", "#E57373", "#81C784", "#FFD54F", "#BA68C8",
"#FFB74D", "#4DD0E1", "#F06292", "#AED581", "#7986CB",
"#FFF176", "#A1887F", "#FF7043", "#80DEEA", "#FFE082",
"#CE93D8", "#EF9A9A", "#C5E1A5", "#FFCC80", "#B0BEC5"
};
public int UtcOffsetMinutes { get; }
private readonly bool _hasMsdbAccess;
/// <summary>
/// Raised after each data refresh with alert counts for tab badge display.
/// </summary>
public event Action<int, int, DateTime?>? AlertCountsChanged; /* blockingCount, deadlockCount, latestEventTimeUtc */
public event Action<int>? ApplyTimeRangeRequested; /* selectedIndex */
public event Func<Task>? ManualRefreshRequested;
public ServerTab(ServerConnection server, DuckDbInitializer duckDb, CredentialService credentialService, int utcOffsetMinutes = 0, bool hasMsdbAccess = true)
{
InitializeComponent();
_server = server;
_dataService = new LocalDataService(duckDb);
_serverId = RemoteCollectorService.GetDeterministicHashCode(RemoteCollectorService.GetServerNameForStorage(server));
_credentialService = credentialService;
UtcOffsetMinutes = utcOffsetMinutes;
_hasMsdbAccess = hasMsdbAccess;
ServerTimeHelper.UtcOffsetMinutes = utcOffsetMinutes;
ServerNameText.Text = server.ReadOnlyIntent ? $"{server.DisplayName} (Read-Only)" : server.DisplayName;
ConnectionStatusText.Text = server.ServerNameDisplay;
/* Apply default time range from settings */
TimeRangeCombo.SelectedIndex = App.DefaultTimeRangeHours switch
{
1 => 0,
4 => 1,
12 => 2,
24 => 3,
168 => 4,
_ => 1
};
/* Auto-refresh every 60 seconds */
_refreshTimer = new DispatcherTimer
{
Interval = TimeSpan.FromSeconds(60)
};
_refreshTimer.Tick += async (s, e) =>
{
await RefreshAllDataAsync(fullRefresh: false);
};
_refreshTimer.Start();
/* Show warning on Running Jobs tab if login lacks msdb access */
if (!_hasMsdbAccess)
{
RunningJobsMsdbWarning.Visibility = System.Windows.Visibility.Visible;
}
/* Initialize time picker ComboBoxes */
InitializeTimeComboBoxes();
/* Sync time display mode picker */
var modeTag = ServerTimeHelper.CurrentDisplayMode.ToString();
for (int i = 0; i < TimeDisplayModeBox.Items.Count; i++)
{
if (TimeDisplayModeBox.Items[i] is ComboBoxItem item && item.Tag?.ToString() == modeTag)
{
TimeDisplayModeBox.SelectedIndex = i;
break;
}
}
/* Initialize column filter managers */
InitializeFilterManagers();
/* Fix DataGrid copy — StackPanel headers copy as type name without this */
foreach (var grid in new DataGrid[] { QuerySnapshotsGrid, QueryStatsGrid, ProcedureStatsGrid,
QueryStoreGrid, BlockedProcessReportGrid, DeadlockGrid, RunningJobsGrid,
ServerConfigGrid, DatabaseConfigGrid, DatabaseScopedConfigGrid, TraceFlagsGrid,
CollectionHealthGrid, CollectionLogGrid })
{
grid.CopyingRowClipboardContent += Helpers.DataGridClipboardBehavior.FixHeaderCopy;
}
/* Apply theme immediately so charts don't flash white before data loads */
ApplyTheme(WaitStatsChart);
ApplyTheme(QueryDurationTrendChart);
ApplyTheme(ProcDurationTrendChart);
ApplyTheme(QueryStoreDurationTrendChart);
ApplyTheme(ExecutionCountTrendChart);
ApplyTheme(CpuChart);
ApplyTheme(MemoryChart);
ApplyTheme(MemoryClerksChart);
ApplyTheme(MemoryGrantSizingChart);
ApplyTheme(MemoryGrantActivityChart);
ApplyTheme(FileIoReadChart);
ApplyTheme(FileIoWriteChart);
ApplyTheme(FileIoReadThroughputChart);
ApplyTheme(FileIoWriteThroughputChart);
ApplyTheme(TempDbChart);
ApplyTheme(TempDbFileIoChart);
ApplyTheme(LockWaitTrendChart);
ApplyTheme(BlockingTrendChart);
ApplyTheme(DeadlockTrendChart);
ApplyTheme(CurrentWaitsDurationChart);
ApplyTheme(CurrentWaitsBlockedChart);
ApplyTheme(PerfmonChart);
ApplyTheme(CollectorDurationChart);
ApplyTheme(QueryHeatmapChart);
/* Chart hover tooltips */
CorrelatedLanes.Initialize(_dataService, _serverId);
_waitStatsHover = new Helpers.ChartHoverHelper(WaitStatsChart, "ms/sec");
_perfmonHover = new Helpers.ChartHoverHelper(PerfmonChart, "");
_cpuHover = new Helpers.ChartHoverHelper(CpuChart, "%");
_memoryHover = new Helpers.ChartHoverHelper(MemoryChart, "GB");
_tempDbHover = new Helpers.ChartHoverHelper(TempDbChart, "MB");
_tempDbFileIoHover = new Helpers.ChartHoverHelper(TempDbFileIoChart, "ms");
_fileIoReadHover = new Helpers.ChartHoverHelper(FileIoReadChart, "ms");
_fileIoWriteHover = new Helpers.ChartHoverHelper(FileIoWriteChart, "ms");
_fileIoReadThroughputHover = new Helpers.ChartHoverHelper(FileIoReadThroughputChart, "MB/s");
_fileIoWriteThroughputHover = new Helpers.ChartHoverHelper(FileIoWriteThroughputChart, "MB/s");
_collectorDurationHover = new Helpers.ChartHoverHelper(CollectorDurationChart, "ms");
_queryDurationTrendHover = new Helpers.ChartHoverHelper(QueryDurationTrendChart, "ms/sec");
_procDurationTrendHover = new Helpers.ChartHoverHelper(ProcDurationTrendChart, "ms/sec");
_queryStoreDurationTrendHover = new Helpers.ChartHoverHelper(QueryStoreDurationTrendChart, "ms/sec");
_executionCountTrendHover = new Helpers.ChartHoverHelper(ExecutionCountTrendChart, "/sec");
_lockWaitTrendHover = new Helpers.ChartHoverHelper(LockWaitTrendChart, "ms/sec");
_blockingTrendHover = new Helpers.ChartHoverHelper(BlockingTrendChart, "incidents");
_deadlockTrendHover = new Helpers.ChartHoverHelper(DeadlockTrendChart, "deadlocks");
_memoryClerksHover = new Helpers.ChartHoverHelper(MemoryClerksChart, "MB");
_memoryGrantSizingHover = new Helpers.ChartHoverHelper(MemoryGrantSizingChart, "MB");
_memoryGrantActivityHover = new Helpers.ChartHoverHelper(MemoryGrantActivityChart, "");
_currentWaitsDurationHover = new Helpers.ChartHoverHelper(CurrentWaitsDurationChart, "ms");
_currentWaitsBlockedHover = new Helpers.ChartHoverHelper(CurrentWaitsBlockedChart, "sessions");
/* Query heatmap hover popup */
_heatmapPopupText = new TextBlock
{
Foreground = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0xE0, 0xE0, 0xE0)),
FontSize = 13,
MaxWidth = 450,
TextTrimming = TextTrimming.CharacterEllipsis
};
_heatmapPopup = new System.Windows.Controls.Primitives.Popup
{
PlacementTarget = QueryHeatmapChart,
Placement = System.Windows.Controls.Primitives.PlacementMode.Relative,
IsHitTestVisible = false,
AllowsTransparency = true,
Child = new Border
{
Background = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0x33, 0x33, 0x33)),
BorderBrush = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0x55, 0x55, 0x55)),
BorderThickness = new Thickness(1),
CornerRadius = new CornerRadius(3),
Padding = new Thickness(8, 4, 8, 4),
Child = _heatmapPopupText
}
};
/* Heatmap mouse events wired up in XAML */
var heatmapMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(QueryHeatmapChart, "Query_Heatmap");
var heatmapDrillDown = new MenuItem { Header = "Show Active Queries at This Time" };
heatmapMenu.Items.Insert(0, heatmapDrillDown);
heatmapMenu.Items.Insert(1, new Separator());
heatmapMenu.Opened += (s, _) =>
{
if (_lastHeatmapResult == null || _heatmapPlottable == null || _lastHeatmapResult.TimeBuckets.Length == 0)
{
heatmapDrillDown.IsEnabled = false;
return;
}
var mpos = System.Windows.Input.Mouse.GetPosition(QueryHeatmapChart);
var mdpi = VisualTreeHelper.GetDpi(QueryHeatmapChart);
var mpixel = new ScottPlot.Pixel((float)(mpos.X * mdpi.DpiScaleX), (float)(mpos.Y * mdpi.DpiScaleY));
var mcoords = QueryHeatmapChart.Plot.GetCoordinates(mpixel);
var (mCol, _) = _heatmapPlottable.GetIndexes(mcoords);
if (mCol >= 0 && mCol < _lastHeatmapResult.TimeBuckets.Length)
{
heatmapDrillDown.Tag = _lastHeatmapResult.TimeBuckets[mCol];
heatmapDrillDown.IsEnabled = true;
}
else
{
heatmapDrillDown.IsEnabled = false;
}
};
heatmapDrillDown.Click += (s, _) =>
{
if (heatmapDrillDown.Tag is DateTime bucketTime)
OnHeatmapDrillDown(bucketTime);
};
/* Chart context menus (right-click save/export) */
var waitStatsMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(WaitStatsChart, "Wait_Stats");
AddWaitDrillDownMenuItem(WaitStatsChart, waitStatsMenu);
Helpers.ContextMenuHelper.SetupChartContextMenu(QueryDurationTrendChart, "Query_Duration_Trends");
Helpers.ContextMenuHelper.SetupChartContextMenu(ProcDurationTrendChart, "Procedure_Duration_Trends");
Helpers.ContextMenuHelper.SetupChartContextMenu(QueryStoreDurationTrendChart, "QueryStore_Duration_Trends");
Helpers.ContextMenuHelper.SetupChartContextMenu(ExecutionCountTrendChart, "Execution_Count_Trends");
var cpuMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(CpuChart, "CPU_Usage");
AddChartDrillDownMenuItem(CpuChart, cpuMenu, _cpuHover, "Show Active Queries at This Time", OnCpuDrillDown);
var memoryMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(MemoryChart, "Memory_Usage");
AddChartDrillDownMenuItem(MemoryChart, memoryMenu, _memoryHover, "Show Active Queries at This Time", OnMemoryDrillDown);
Helpers.ContextMenuHelper.SetupChartContextMenu(MemoryClerksChart, "Memory_Clerks");
Helpers.ContextMenuHelper.SetupChartContextMenu(MemoryGrantSizingChart, "Memory_Grant_Sizing");
Helpers.ContextMenuHelper.SetupChartContextMenu(MemoryGrantActivityChart, "Memory_Grant_Activity");
Helpers.ContextMenuHelper.SetupChartContextMenu(FileIoReadChart, "File_IO_Read_Latency");
Helpers.ContextMenuHelper.SetupChartContextMenu(FileIoWriteChart, "File_IO_Write_Latency");
Helpers.ContextMenuHelper.SetupChartContextMenu(FileIoReadThroughputChart, "File_IO_Read_Throughput");
Helpers.ContextMenuHelper.SetupChartContextMenu(FileIoWriteThroughputChart, "File_IO_Write_Throughput");
var tempDbMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(TempDbChart, "TempDB_Stats");
AddChartDrillDownMenuItem(TempDbChart, tempDbMenu, _tempDbHover, "Show Active Queries at This Time", OnTempDbDrillDown);
Helpers.ContextMenuHelper.SetupChartContextMenu(TempDbFileIoChart, "TempDB_File_IO");
Helpers.ContextMenuHelper.SetupChartContextMenu(LockWaitTrendChart, "Lock_Wait_Trends");
var blockingMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(BlockingTrendChart, "Blocking_Trends");
AddChartDrillDownMenuItem(BlockingTrendChart, blockingMenu, _blockingTrendHover, "Show Blocking at This Time", OnBlockingDrillDown);
var deadlockMenu = Helpers.ContextMenuHelper.SetupChartContextMenu(DeadlockTrendChart, "Deadlock_Trends");
AddChartDrillDownMenuItem(DeadlockTrendChart, deadlockMenu, _deadlockTrendHover, "Show Deadlocks at This Time", OnDeadlockDrillDown);
Helpers.ContextMenuHelper.SetupChartContextMenu(CurrentWaitsDurationChart, "Current_Waits_Duration");
Helpers.ContextMenuHelper.SetupChartContextMenu(CurrentWaitsBlockedChart, "Current_Waits_Blocked");
Helpers.ContextMenuHelper.SetupChartContextMenu(PerfmonChart, "Perfmon_Counters");
Helpers.ContextMenuHelper.SetupChartContextMenu(CollectorDurationChart, "Collector_Duration");
Helpers.ThemeManager.ThemeChanged += OnThemeChanged;
Unloaded += (_, _) => Helpers.ThemeManager.ThemeChanged -= OnThemeChanged;
ActiveQueriesSlicer.RangeChanged += OnActiveQueriesSlicerChanged;
QueryStatsSlicer.RangeChanged += OnQueryStatsSlicerChanged;
ProcStatsSlicer.RangeChanged += OnProcStatsSlicerChanged;
QueryStoreSlicer.RangeChanged += OnQueryStoreSlicerChanged;
BlockingSlicer.RangeChanged += OnBlockingSlicerChanged;
DeadlockSlicer.RangeChanged += OnDeadlockSlicerChanged;
/* Initial load is triggered by MainWindow.ConnectToServer calling RefreshData()
after collectors finish - no Loaded handler needed */
KeyDown += ServerTab_KeyDown;
Focusable = true;
}
private void ServerTab_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
if (e.Key == System.Windows.Input.Key.V &&
System.Windows.Input.Keyboard.Modifiers == System.Windows.Input.ModifierKeys.Control &&
e.OriginalSource is not System.Windows.Controls.TextBox &&
PlanViewerTabItem.IsSelected)
{
var xml = System.Windows.Clipboard.GetText();
if (!string.IsNullOrWhiteSpace(xml))
{
e.Handled = true;
OpenPlanTab(xml, "Pasted Plan");
PlanViewerTabItem.IsSelected = true;
}
}
}
private void InitializeTimeComboBoxes()
{
// Populate hour ComboBoxes (12-hour format with AM/PM)
var hours = new List<string>();
for (int h = 0; h < 24; h++)
{
var dt = DateTime.Today.AddHours(h);
hours.Add(dt.ToString("HH:00")); // "00:00", "01:00", ..., "23:00"
}
FromHourCombo.ItemsSource = hours;
ToHourCombo.ItemsSource = hours;
FromHourCombo.SelectedIndex = 0; // Default to 12 AM
ToHourCombo.SelectedIndex = 23; // Default to 11 PM
// Populate minute ComboBoxes (15-minute intervals)
var minutes = new List<string> { ":00", ":15", ":30", ":45" };
FromMinuteCombo.ItemsSource = minutes;
ToMinuteCombo.ItemsSource = minutes;
FromMinuteCombo.SelectedIndex = 0; // Default to :00
ToMinuteCombo.SelectedIndex = 3; // Default to :45 (so 11:45 PM is end)
}
private DateTime? GetDateTimeFromPickers(DatePicker datePicker, ComboBox hourCombo, ComboBox minuteCombo)
{
if (!datePicker.SelectedDate.HasValue) return null;
var date = datePicker.SelectedDate.Value.Date;
int hour = hourCombo.SelectedIndex >= 0 ? hourCombo.SelectedIndex : 0;
int minute = minuteCombo.SelectedIndex >= 0 ? minuteCombo.SelectedIndex * 15 : 0;
return date.AddHours(hour).AddMinutes(minute);
}
private void SetPickersFromDateTime(DateTime serverTime, DatePicker datePicker, ComboBox hourCombo, ComboBox minuteCombo)
{
/* Convert server time to the current display mode for UI */
var displayTime = ServerTimeHelper.ConvertForDisplay(serverTime, ServerTimeHelper.CurrentDisplayMode);
datePicker.SelectedDate = displayTime.Date;
hourCombo.SelectedIndex = displayTime.Hour;
minuteCombo.SelectedIndex = displayTime.Minute / 15;
}
/// <summary>
/// Gets the selected time range in hours.
/// </summary>
private int GetHoursBack()
{
return TimeRangeCombo.SelectedIndex switch
{
0 => 1,
1 => 4,
2 => 12,
3 => 24,
4 => 168,
_ => 4
};
}
/// <summary>
/// Gets the UTC time range for slicer display, matching GetTimeRange in LocalDataService.
/// </summary>
private static (DateTime start, DateTime end) GetSlicerTimeRange(
int hoursBack, DateTime? fromDate, DateTime? toDate)
{
if (fromDate.HasValue && toDate.HasValue)
{
var startUtc = fromDate.Value.AddMinutes(-ServerTimeHelper.UtcOffsetMinutes);
var endUtc = toDate.Value.AddMinutes(-ServerTimeHelper.UtcOffsetMinutes);
return (startUtc, endUtc);
}
return (DateTime.UtcNow.AddHours(-hoursBack), DateTime.UtcNow);
}
/// <summary>
/// Sets the time range dropdown from outside (used by Apply to All).
/// </summary>
public void SetTimeRangeIndex(int index)
{
if (index >= 0 && index < TimeRangeCombo.Items.Count)
{
TimeRangeCombo.SelectedIndex = index;
}
}
private void ApplyTimeRangeToAll_Click(object sender, RoutedEventArgs e)
{
ApplyTimeRangeRequested?.Invoke(TimeRangeCombo.SelectedIndex);
}
private void AutoRefreshCheckBox_Changed(object sender, RoutedEventArgs e)
{
if (_refreshTimer == null) return;
if (AutoRefreshCheckBox.IsChecked == true)
{
UpdateAutoRefreshInterval();
_refreshTimer.Start();
}
else
{
_refreshTimer.Stop();
}
}
private void AutoRefreshInterval_Changed(object sender, SelectionChangedEventArgs e)
{
if (_refreshTimer == null) return;
UpdateAutoRefreshInterval();
}
private void UpdateAutoRefreshInterval()
{
if (AutoRefreshIntervalCombo == null) return;
_refreshTimer.Interval = AutoRefreshIntervalCombo.SelectedIndex switch
{
0 => TimeSpan.FromSeconds(30),
1 => TimeSpan.FromMinutes(1),
2 => TimeSpan.FromMinutes(5),
_ => TimeSpan.FromMinutes(1)
};
}
private async void RefreshDataButton_Click(object sender, RoutedEventArgs e)
{
RefreshDataButton.IsEnabled = false;
try
{
if (ManualRefreshRequested != null)
{
await ManualRefreshRequested.Invoke();
}
/* Manual refresh loads all sub-tabs of the visible tab, not all 13 tabs */
await RefreshAllDataAsync(fullRefresh: false);
}
finally
{
RefreshDataButton.IsEnabled = true;
}
}
private void TimeDisplayMode_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (!IsLoaded) return;
if (TimeDisplayModeBox.SelectedItem is not ComboBoxItem item) return;
var tag = item.Tag?.ToString();
var mode = tag switch
{
"LocalTime" => TimeDisplayMode.LocalTime,
"UTC" => TimeDisplayMode.UTC,
_ => TimeDisplayMode.ServerTime
};
if (mode == ServerTimeHelper.CurrentDisplayMode) return;
// Re-convert custom range pickers from old display mode to new.
// Suppress refreshes while updating pickers to avoid cascading queries.
var oldMode = ServerTimeHelper.CurrentDisplayMode;
_isRefreshing = true;
try
{
if (IsCustomRange)
{
var fromPicker = GetDateTimeFromPickers(FromDatePicker!, FromHourCombo, FromMinuteCombo);
var toPicker = GetDateTimeFromPickers(ToDatePicker!, ToHourCombo, ToMinuteCombo);
if (fromPicker.HasValue && toPicker.HasValue)
{
var fromServer = ServerTimeHelper.DisplayTimeToServerTime(fromPicker.Value, oldMode);
var toServer = ServerTimeHelper.DisplayTimeToServerTime(toPicker.Value, oldMode);
ServerTimeHelper.CurrentDisplayMode = mode;
var fromNew = ServerTimeHelper.ConvertForDisplay(fromServer, mode);
var toNew = ServerTimeHelper.ConvertForDisplay(toServer, mode);
FromDatePicker.SelectedDate = fromNew.Date;
FromHourCombo.SelectedIndex = fromNew.Hour;
FromMinuteCombo.SelectedIndex = fromNew.Minute / 15;
ToDatePicker.SelectedDate = toNew.Date;
ToHourCombo.SelectedIndex = toNew.Hour;
ToMinuteCombo.SelectedIndex = toNew.Minute / 15;
}
else
{
ServerTimeHelper.CurrentDisplayMode = mode;
}
}
else
{
ServerTimeHelper.CurrentDisplayMode = mode;
}
}
finally
{
_isRefreshing = false;
}
// Refresh all DataGrid bindings so ServerTimeConverter re-evaluates
QuerySnapshotsGrid.Items.Refresh();
QueryStatsGrid.Items.Refresh();
ProcedureStatsGrid.Items.Refresh();
QueryStoreGrid.Items.Refresh();
BlockedProcessReportGrid.Items.Refresh();
DeadlockGrid.Items.Refresh();
RunningJobsGrid.Items.Refresh();
CollectionHealthGrid.Items.Refresh();
CollectionLogGrid.Items.Refresh();
// Refresh slicer labels
ActiveQueriesSlicer.Redraw();
QueryStatsSlicer.Redraw();
ProcStatsSlicer.Redraw();
QueryStoreSlicer.Redraw();
BlockingSlicer.Redraw();
DeadlockSlicer.Redraw();
}
private async void TimeRangeCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (!IsLoaded || _isRefreshing) return;
/* Show/hide custom date pickers and time ComboBoxes */
var isCustom = TimeRangeCombo.SelectedIndex == 5;
var visibility = isCustom ? Visibility.Visible : Visibility.Collapsed;
if (FromDatePicker != null)
{
FromDatePicker.Visibility = visibility;
FromHourCombo.Visibility = visibility;
FromMinuteCombo.Visibility = visibility;
ToLabel.Visibility = visibility;
ToDatePicker.Visibility = visibility;
ToHourCombo.Visibility = visibility;
ToMinuteCombo.Visibility = visibility;
if (isCustom && FromDatePicker.SelectedDate == null)
{
FromDatePicker.SelectedDate = DateTime.Today.AddDays(-1);
ToDatePicker.SelectedDate = DateTime.Today;
}
}
if (!isCustom)
{
await RefreshAllDataAsync(fullRefresh: false);
}
}
private async void CompareToCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (!IsLoaded || _isRefreshing) return;
var hoursBack = GetHoursBack();
DateTime? fromDate = null, toDate = null;
if (IsCustomRange)
{
var fromLocal = GetDateTimeFromPickers(FromDatePicker!, FromHourCombo, FromMinuteCombo);
var toLocal = GetDateTimeFromPickers(ToDatePicker!, ToHourCombo, ToMinuteCombo);
if (fromLocal.HasValue && toLocal.HasValue)
{
fromDate = ServerTimeHelper.DisplayTimeToServerTime(fromLocal.Value, ServerTimeHelper.CurrentDisplayMode);
toDate = ServerTimeHelper.DisplayTimeToServerTime(toLocal.Value, ServerTimeHelper.CurrentDisplayMode);
}
}
await RefreshOverviewAsync(hoursBack, fromDate, toDate);
// Also refresh comparison grids
try
{
var currentEnd = toDate ?? DateTime.UtcNow;
var currentStart = fromDate ?? currentEnd.AddHours(-hoursBack);
await RefreshQueryStatsComparisonAsync(currentStart, currentEnd);
await RefreshProcStatsComparisonAsync(currentStart, currentEnd);
await RefreshQueryStoreComparisonAsync(currentStart, currentEnd);
}
catch (Exception ex)
{
AppLogger.Info("ServerTab", $"[{_server.DisplayName}] Comparison refresh failed: {ex.Message}");
}
}
/// <summary>
/// Computes the reference time range for the comparison overlay based on the
/// current Compare dropdown selection and the active time range.
/// Returns null if "None" is selected.
/// </summary>
private (DateTime From, DateTime To)? GetComparisonRange()
{
if (CompareToCombo == null || CompareToCombo.SelectedIndex <= 0) return null;
var hoursBack = GetHoursBack();
DateTime? fromDate = null, toDate = null;
if (IsCustomRange)
{
var fromLocal = GetDateTimeFromPickers(FromDatePicker!, FromHourCombo, FromMinuteCombo);
var toLocal = GetDateTimeFromPickers(ToDatePicker!, ToHourCombo, ToMinuteCombo);
if (fromLocal.HasValue && toLocal.HasValue)
{
fromDate = ServerTimeHelper.DisplayTimeToServerTime(fromLocal.Value, ServerTimeHelper.CurrentDisplayMode);
toDate = ServerTimeHelper.DisplayTimeToServerTime(toLocal.Value, ServerTimeHelper.CurrentDisplayMode);
}
}
var currentEnd = toDate ?? DateTime.UtcNow;
var currentStart = fromDate ?? currentEnd.AddHours(-hoursBack);
return CompareToCombo.SelectedIndex switch
{
1 => (currentStart.AddDays(-1), currentEnd.AddDays(-1)), // Yesterday
2 => (currentStart.AddDays(-7), currentEnd.AddDays(-7)), // Last week
3 => (currentStart.AddDays(-7), currentEnd.AddDays(-7)), // Same day last week
_ => null
};
}
private async void CustomDateRange_Changed(object sender, SelectionChangedEventArgs e)
{
if (!IsLoaded || _isRefreshing) return;
if (FromDatePicker?.SelectedDate != null && ToDatePicker?.SelectedDate != null)
{
await RefreshAllDataAsync(fullRefresh: false);
}
}
private async void CustomTimeCombo_Changed(object sender, SelectionChangedEventArgs e)
{
if (!IsLoaded || _isRefreshing) return;
/* Only refresh if we have valid dates selected */
if (FromDatePicker?.SelectedDate != null && ToDatePicker?.SelectedDate != null)
{
await RefreshAllDataAsync(fullRefresh: false);
}
}
private void DatePicker_CalendarOpened(object sender, RoutedEventArgs e)
{
if (sender is DatePicker datePicker)
{
/* Use Dispatcher to ensure visual tree is ready */
Dispatcher.BeginInvoke(new Action(() =>
{
var popup = datePicker.Template.FindName("PART_Popup", datePicker) as System.Windows.Controls.Primitives.Popup;
if (popup?.Child is System.Windows.Controls.Calendar calendar)
{
ApplyThemeToCalendar(calendar);
}
}));
}
}
private void ApplyThemeToCalendar(System.Windows.Controls.Calendar calendar)
{
SolidColorBrush primaryBg, fg, borderBrush;
if (Helpers.ThemeManager.CurrentTheme == "CoolBreeze")
{
primaryBg = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#EEF4FA")!);
fg = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#1A2A3A")!);
borderBrush = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#A8BDD0")!);
}
else if (Helpers.ThemeManager.HasLightBackground)
{
primaryBg = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0xFF, 0xFF, 0xFF));
fg = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0x1A, 0x1D, 0x23));
borderBrush = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0xDE, 0xE2, 0xE6));
}
else
{
primaryBg = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#111217")!);
fg = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#E4E6EB")!);
borderBrush = new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString("#2a2d35")!);
}
calendar.Background = primaryBg;
calendar.Foreground = fg;
calendar.BorderBrush = borderBrush;
ApplyThemeRecursively(calendar, primaryBg, fg);
}
private void ApplyThemeRecursively(DependencyObject parent, Brush primaryBg, Brush fg)
{
bool HasLightBackground = Helpers.ThemeManager.HasLightBackground;
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
{
var child = VisualTreeHelper.GetChild(parent, i);
if (child is System.Windows.Controls.Primitives.CalendarItem calendarItem)
{
calendarItem.Background = primaryBg;
calendarItem.Foreground = fg;
}
else if (child is System.Windows.Controls.Primitives.CalendarDayButton dayButton)
{
dayButton.Background = Brushes.Transparent;
dayButton.Foreground = fg;
}
else if (child is System.Windows.Controls.Primitives.CalendarButton calButton)
{
calButton.Background = Brushes.Transparent;
calButton.Foreground = fg;
}
else if (child is Button button)
{
button.Background = Brushes.Transparent;
button.Foreground = fg;
}
else if (child is TextBlock textBlock)
{
textBlock.Foreground = fg;
}
else if (!HasLightBackground)
{
if (child is Border border && border.Background is SolidColorBrush bg && bg.Color.R > 200 && bg.Color.G > 200 && bg.Color.B > 200)
border.Background = primaryBg;
else if (child is Grid grid && grid.Background is SolidColorBrush gridBg && gridBg.Color.R > 200 && gridBg.Color.G > 200 && gridBg.Color.B > 200)
grid.Background = primaryBg;
}
ApplyThemeRecursively(child, primaryBg, fg);
}
}
/// <summary>
/// Returns true if the custom date range is selected and both dates are set.
/// </summary>
private bool IsCustomRange => TimeRangeCombo.SelectedIndex == 5
&& FromDatePicker?.SelectedDate != null
&& ToDatePicker?.SelectedDate != null;
/// <summary>
/// Public entry point to trigger a data refresh from outside.
/// Loads only the visible tab — other tabs load on demand when clicked.
/// </summary>
public async void RefreshData()
{
await RefreshAllDataAsync(fullRefresh: false);
}
private async System.Threading.Tasks.Task RefreshAllDataAsync(bool fullRefresh = false)
{
if (_isRefreshing) return;
_isRefreshing = true;
var hoursBack = GetHoursBack();
/* Get custom date range if selected, converting local picker dates/times to server time */
DateTime? fromDate = null;
DateTime? toDate = null;
if (IsCustomRange)
{
var fromLocal = GetDateTimeFromPickers(FromDatePicker!, FromHourCombo, FromMinuteCombo);
var toLocal = GetDateTimeFromPickers(ToDatePicker!, ToHourCombo, ToMinuteCombo);
if (fromLocal.HasValue && toLocal.HasValue)
{
fromDate = ServerTimeHelper.DisplayTimeToServerTime(fromLocal.Value, ServerTimeHelper.CurrentDisplayMode);
toDate = ServerTimeHelper.DisplayTimeToServerTime(toLocal.Value, ServerTimeHelper.CurrentDisplayMode);
}
}
try
{
using var _profiler = Helpers.MethodProfiler.StartTiming($"ServerTab-{_server?.DisplayName}");
if (fullRefresh)
{
await RefreshAllTabsAsync(hoursBack, fromDate, toDate);
}
else
{
await RefreshVisibleTabAsync(hoursBack, fromDate, toDate, subTabOnly: true);
/* Always keep alert badge current even when Blocking tab is not visible */
if (MainTabControl.SelectedIndex != 8)
await RefreshAlertCountsAsync(hoursBack, fromDate, toDate);
}
var tz = ServerTimeHelper.GetTimezoneLabel(ServerTimeHelper.CurrentDisplayMode);
ConnectionStatusText.Text = $"{_server.ServerNameDisplay} - Last refresh: {DateTime.Now:HH:mm:ss} ({tz})";
}
catch (Exception ex)
{
ConnectionStatusText.Text = $"Error: {ex.Message}";
AppLogger.Info("ServerTab", $"[{_server.DisplayName}] RefreshAllDataAsync failed: {ex}");
}
finally
{
_isRefreshing = false;
}
}
private async System.Threading.Tasks.Task RefreshVisibleTabAsync(int hoursBack, DateTime? fromDate, DateTime? toDate, bool subTabOnly = false)
{
switch (MainTabControl.SelectedIndex)
{
case 0: await RefreshOverviewAsync(hoursBack, fromDate, toDate); break;
case 1: await RefreshWaitStatsAsync(hoursBack, fromDate, toDate); break;
case 2: await RefreshQueriesAsync(hoursBack, fromDate, toDate, subTabOnly); break;
case 3: break; // Plan Viewer — no queries
case 4: await RefreshCpuAsync(hoursBack, fromDate, toDate); break;
case 5: await RefreshMemoryAsync(hoursBack, fromDate, toDate, subTabOnly); break;
case 6: await RefreshFileIoAsync(hoursBack, fromDate, toDate); break;
case 7: await RefreshTempDbAsync(hoursBack, fromDate, toDate); break;
case 8: await RefreshBlockingAsync(hoursBack, fromDate, toDate, subTabOnly); break;
case 9: await RefreshPerfmonAsync(hoursBack, fromDate, toDate); break;
case 10: await RefreshRunningJobsAsync(hoursBack, fromDate, toDate); break;
case 11: await RefreshConfigurationAsync(hoursBack, fromDate, toDate); break;
case 12: await RefreshDailySummaryAsync(hoursBack, fromDate, toDate); break;
case 13: await RefreshCollectionHealthAsync(hoursBack, fromDate, toDate); break;
}
}
/// <summary>
/// Lightweight alert-only refresh — fetches blocking + deadlock counts and fires AlertCountsChanged.
/// Runs on every timer tick when the Blocking tab is NOT visible so the tab badge stays current.
/// </summary>
private async System.Threading.Tasks.Task RefreshAlertCountsAsync(int hoursBack, DateTime? fromDate, DateTime? toDate)
{
try
{
var (blockingCount, deadlockCount, latestEventTime) = await _dataService.GetAlertCountsAsync(_serverId, hoursBack, fromDate, toDate);
AlertCountsChanged?.Invoke(blockingCount, deadlockCount, latestEventTime);
}
catch (Exception ex)
{
AppLogger.Info("ServerTab", $"[{_server.DisplayName}] RefreshAlertCountsAsync failed: {ex.Message}");
}
}
/// <summary>
/// Full refresh of all tabs — used for first load, manual refresh, and time range changes.
/// </summary>
private async System.Threading.Tasks.Task RefreshAllTabsAsync(int hoursBack, DateTime? fromDate, DateTime? toDate)
{
var loadSw = Stopwatch.StartNew();
/* Load all tabs in parallel */
var snapshotsTask = _dataService.GetLatestQuerySnapshotsAsync(_serverId, hoursBack, fromDate, toDate);
var cpuTask = _dataService.GetCpuUtilizationAsync(_serverId, hoursBack, fromDate, toDate);
var memoryTask = _dataService.GetLatestMemoryStatsAsync(_serverId);
var memoryTrendTask = _dataService.GetMemoryTrendAsync(_serverId, hoursBack, fromDate, toDate);
var queryStatsTask = _dataService.GetTopQueriesByCpuAsync(_serverId, hoursBack, 50, fromDate, toDate, UtcOffsetMinutes);
var procStatsTask = _dataService.GetTopProceduresByCpuAsync(_serverId, hoursBack, 50, fromDate, toDate, UtcOffsetMinutes);
var fileIoTrendTask = _dataService.GetFileIoLatencyTrendAsync(_serverId, hoursBack, fromDate, toDate);
var fileIoThroughputTask = _dataService.GetFileIoThroughputTrendAsync(_serverId, hoursBack, fromDate, toDate);
var tempDbTask = _dataService.GetTempDbTrendAsync(_serverId, hoursBack, fromDate, toDate);
var tempDbFileIoTask = _dataService.GetTempDbFileIoTrendAsync(_serverId, hoursBack, fromDate, toDate);
var deadlockTask = _dataService.GetRecentDeadlocksAsync(_serverId, hoursBack, fromDate, toDate);
var blockedProcessTask = _dataService.GetRecentBlockedProcessReportsAsync(_serverId, hoursBack, fromDate, toDate);
var waitTypesTask = _dataService.GetDistinctWaitTypesAsync(_serverId, hoursBack, fromDate, toDate);
var memoryClerkTypesTask = _dataService.GetDistinctMemoryClerkTypesAsync(_serverId, hoursBack, fromDate, toDate);
var perfmonCountersTask = _dataService.GetDistinctPerfmonCountersAsync(_serverId, hoursBack, fromDate, toDate);
var queryStoreTask = _dataService.GetQueryStoreTopQueriesAsync(_serverId, hoursBack, 50, fromDate, toDate);
var memoryGrantTrendTask = _dataService.GetMemoryGrantTrendAsync(_serverId, hoursBack, fromDate, toDate);
var memoryGrantChartTask = _dataService.GetMemoryGrantChartDataAsync(_serverId, hoursBack, fromDate, toDate);
var serverConfigTask = SafeQueryAsync(() => _dataService.GetLatestServerConfigAsync(_serverId));
var databaseConfigTask = SafeQueryAsync(() => _dataService.GetLatestDatabaseConfigAsync(_serverId));
var databaseScopedConfigTask = SafeQueryAsync(() => _dataService.GetLatestDatabaseScopedConfigAsync(_serverId));
var traceFlagsTask = SafeQueryAsync(() => _dataService.GetLatestTraceFlagsAsync(_serverId));
var runningJobsTask = SafeQueryAsync(() => _dataService.GetRunningJobsAsync(_serverId));
var collectionHealthTask = SafeQueryAsync(() => _dataService.GetCollectionHealthAsync(_serverId));
var collectionLogTask = SafeQueryAsync(() => _dataService.GetRecentCollectionLogAsync(_serverId, hoursBack));
var dailySummaryTask = _dataService.GetDailySummaryAsync(_serverId, _dailySummaryDate);
/* Core data tasks */
await System.Threading.Tasks.Task.WhenAll(
snapshotsTask, cpuTask, memoryTask, memoryTrendTask,
queryStatsTask, procStatsTask, fileIoTrendTask, fileIoThroughputTask, tempDbTask, tempDbFileIoTask,
deadlockTask, blockedProcessTask, waitTypesTask, memoryClerkTypesTask, perfmonCountersTask,
queryStoreTask, memoryGrantTrendTask, memoryGrantChartTask,
serverConfigTask, databaseConfigTask, databaseScopedConfigTask, traceFlagsTask,
runningJobsTask, collectionHealthTask, collectionLogTask, dailySummaryTask);
/* Trend chart tasks - run separately so failures don't kill the whole refresh */
var lockWaitTrendTask = SafeQueryAsync(() => _dataService.GetLockWaitTrendAsync(_serverId, hoursBack, fromDate, toDate));
var blockingTrendTask = SafeQueryAsync(() => _dataService.GetBlockingTrendAsync(_serverId, hoursBack, fromDate, toDate));
var deadlockTrendTask = SafeQueryAsync(() => _dataService.GetDeadlockTrendAsync(_serverId, hoursBack, fromDate, toDate));
var queryDurationTrendTask = SafeQueryAsync(() => _dataService.GetQueryDurationTrendAsync(_serverId, hoursBack, fromDate, toDate));
var procDurationTrendTask = SafeQueryAsync(() => _dataService.GetProcedureDurationTrendAsync(_serverId, hoursBack, fromDate, toDate));
var queryStoreDurationTrendTask = SafeQueryAsync(() => _dataService.GetQueryStoreDurationTrendAsync(_serverId, hoursBack, fromDate, toDate));
var executionCountTrendTask = SafeQueryAsync(() => _dataService.GetExecutionCountTrendAsync(_serverId, hoursBack, fromDate, toDate));
var currentWaitsDurationTask = SafeQueryAsync(() => _dataService.GetWaitingTaskTrendAsync(_serverId, hoursBack, fromDate, toDate));
var currentWaitsBlockedTask = SafeQueryAsync(() => _dataService.GetBlockedSessionTrendAsync(_serverId, hoursBack, fromDate, toDate));
await System.Threading.Tasks.Task.WhenAll(
lockWaitTrendTask, blockingTrendTask, deadlockTrendTask,
queryDurationTrendTask, procDurationTrendTask, queryStoreDurationTrendTask, executionCountTrendTask,
currentWaitsDurationTask, currentWaitsBlockedTask);
loadSw.Stop();
/* Log data counts and timing for diagnostics */
AppLogger.DataDiag("ServerTab", $"[{_server.DisplayName}] serverId={_serverId} hoursBack={hoursBack} dataLoad={loadSw.ElapsedMilliseconds}ms");
AppLogger.DataDiag("ServerTab", $" Snapshots: {snapshotsTask.Result.Count}, CPU: {cpuTask.Result.Count}");
AppLogger.DataDiag("ServerTab", $" Memory: {(memoryTask.Result != null ? "1" : "null")}, MemoryTrend: {memoryTrendTask.Result.Count}");
AppLogger.DataDiag("ServerTab", $" QueryStats: {queryStatsTask.Result.Count}, ProcStats: {procStatsTask.Result.Count}");
AppLogger.DataDiag("ServerTab", $" FileIoTrend: {fileIoTrendTask.Result.Count}");
AppLogger.DataDiag("ServerTab", $" TempDb: {tempDbTask.Result.Count}, BlockedProcessReports: {blockedProcessTask.Result.Count}, Deadlocks: {deadlockTask.Result.Count}");
AppLogger.DataDiag("ServerTab", $" WaitTypes: {waitTypesTask.Result.Count}, PerfmonCounters: {perfmonCountersTask.Result.Count}, QueryStore: {queryStoreTask.Result.Count}");
/* Update grids (via filter managers to preserve active filters) */
_querySnapshotsFilterMgr!.UpdateData(snapshotsTask.Result);
LiveSnapshotIndicator.Text = "";
_queryStatsFilterMgr!.UpdateData(queryStatsTask.Result);
SetDefaultSortIfNone(QueryStatsGrid, "TotalElapsedMs", ListSortDirection.Descending);
{
var cEnd = toDate ?? DateTime.UtcNow;
var cStart = fromDate ?? cEnd.AddHours(-hoursBack);
await RefreshQueryStatsComparisonAsync(cStart, cEnd);
}
_procStatsFilterMgr!.UpdateData(procStatsTask.Result);
SetDefaultSortIfNone(ProcedureStatsGrid, "TotalElapsedMs", ListSortDirection.Descending);
{
var cEnd2 = toDate ?? DateTime.UtcNow;
var cStart2 = fromDate ?? cEnd2.AddHours(-hoursBack);
await RefreshProcStatsComparisonAsync(cStart2, cEnd2);
}
_blockedProcessFilterMgr!.UpdateData(blockedProcessTask.Result);
_deadlockFilterMgr!.UpdateData(DeadlockProcessDetail.ParseFromRows(deadlockTask.Result));
_queryStoreFilterMgr!.UpdateData(queryStoreTask.Result);
SetDefaultSortIfNone(QueryStoreGrid, "TotalDurationMs", ListSortDirection.Descending);
{
var cEnd3 = toDate ?? DateTime.UtcNow;
var cStart3 = fromDate ?? cEnd3.AddHours(-hoursBack);
await RefreshQueryStoreComparisonAsync(cStart3, cEnd3);
}
_serverConfigFilterMgr!.UpdateData(serverConfigTask.Result);
_databaseConfigFilterMgr!.UpdateData(databaseConfigTask.Result);
_dbScopedConfigFilterMgr!.UpdateData(databaseScopedConfigTask.Result);
_traceFlagsFilterMgr!.UpdateData(traceFlagsTask.Result);
_runningJobsFilterMgr!.UpdateData(runningJobsTask.Result);
_collectionHealthFilterMgr!.UpdateData(collectionHealthTask.Result);
_collectionLogFilterMgr!.UpdateData(collectionLogTask.Result);
var dailySummary = await dailySummaryTask;
DailySummaryGrid.ItemsSource = dailySummary != null
? new List<DailySummaryRow> { dailySummary } : null;
DailySummaryNoData.Visibility = dailySummary == null
? System.Windows.Visibility.Visible : System.Windows.Visibility.Collapsed;