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Fix Lite duplicate deadlock and blocked process events (#61) #65

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Merged
erikdarlingdata merged 3 commits into from
Feb 16, 2026
Merged

Fix Lite duplicate deadlock and blocked process events (#61) #65

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177f57d
Add alert types, alerts history view, column filtering, and dismiss/h…
erikdarlingdata Feb 16, 2026
81d3316
Validate XML processor output before marking rows as processed
erikdarlingdata Feb 16, 2026
0e97b16
It sure was doing that. You know when you remove a WHERE clause to ma…
erikdarlingdata Feb 16, 2026
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157 changes: 157 additions & 0 deletions Dashboard/Controls/AlertsHistoryContent.xaml
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Original file line number Diff line number Diff line change
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<UserControl x:Class="PerformanceMonitorDashboard.Controls.AlertsHistoryContent"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
mc:Ignorable="d"
d:DesignHeight="450" d:DesignWidth="800">
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/Themes/DarkTheme.xaml"/>
</ResourceDictionary.MergedDictionaries>

<!-- Context Menu for DataGrid Copy/Export -->
<ContextMenu x:Key="DataGridContextMenu">
<MenuItem Header="Copy Cell" Click="CopyCell_Click"/>
<MenuItem Header="Copy Row" Click="CopyRow_Click"/>
<MenuItem Header="Copy All Rows" Click="CopyAllRows_Click"/>
<Separator/>
<MenuItem Header="Export to CSV..." Click="ExportToCsv_Click"/>
</ContextMenu>

<Style x:Key="DefaultRowStyle" TargetType="DataGridRow">
<Setter Property="ContextMenu" Value="{StaticResource DataGridContextMenu}"/>
</Style>

<Style x:Key="AlertRowStyle" TargetType="DataGridRow" BasedOn="{StaticResource DefaultRowStyle}">
<Style.Triggers>
<DataTrigger Binding="{Binding IsCritical}" Value="True">
<Setter Property="Background" Value="#33DC2626"/>
</DataTrigger>
<DataTrigger Binding="{Binding IsWarning}" Value="True">
<Setter Property="Background" Value="#33D97706"/>
</DataTrigger>
<DataTrigger Binding="{Binding IsResolved}" Value="True">
<Setter Property="Background" Value="#3322C55E"/>
</DataTrigger>
</Style.Triggers>
</Style>
</ResourceDictionary>
</UserControl.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>

<!-- Header Controls -->
<StackPanel Grid.Row="0" Orientation="Horizontal" Margin="10,5" Background="{DynamicResource BackgroundLightBrush}" Height="40">
<TextBlock Text="Alert History" VerticalAlignment="Center" Margin="5,0,10,0" FontWeight="Bold" FontSize="14"
Foreground="{DynamicResource ForegroundBrush}"/>
<TextBlock Text="Time Range:" VerticalAlignment="Center" Margin="5,0,4,0"
Foreground="{DynamicResource ForegroundMutedBrush}"/>
<ComboBox x:Name="TimeRangeComboBox" Width="100" VerticalAlignment="Center"
SelectionChanged="TimeRangeComboBox_SelectionChanged">
<ComboBoxItem Content="Last 1 Hour" Tag="1"/>
<ComboBoxItem Content="Last 4 Hours" Tag="4"/>
<ComboBoxItem Content="Last 24 Hours" Tag="24" IsSelected="True"/>
<ComboBoxItem Content="Last 7 Days" Tag="168"/>
<ComboBoxItem Content="All" Tag="0"/>
</ComboBox>
<TextBlock Text="Server:" VerticalAlignment="Center" Margin="12,0,4,0"
Foreground="{DynamicResource ForegroundMutedBrush}"/>
<ComboBox x:Name="ServerFilterComboBox" Width="160" VerticalAlignment="Center"
SelectionChanged="ServerFilterComboBox_SelectionChanged">
<ComboBoxItem Content="All Servers" IsSelected="True"/>
</ComboBox>
<Button Content="Refresh" Click="RefreshButton_Click" Margin="12,0,0,0" Padding="10,4" MinWidth="70"
Style="{StaticResource SuccessButton}"/>
<Button x:Name="DismissSelectedButton" Content="Dismiss Selected" Click="DismissSelected_Click"
Margin="8,0,0,0" Padding="10,4" MinWidth="90" IsEnabled="False"/>
<Button Content="Dismiss All" Click="DismissAll_Click"
Margin="4,0,0,0" Padding="10,4" MinWidth="70"/>
<TextBlock x:Name="AlertCountIndicator" Text="" Margin="12,0,0,0" VerticalAlignment="Center"
FontStyle="Italic" Foreground="{DynamicResource AccentBrush}" FontWeight="SemiBold"/>
</StackPanel>

<!-- DataGrid -->
<Grid Grid.Row="1">
<DataGrid x:Name="AlertsDataGrid"
AutoGenerateColumns="False"
IsReadOnly="True"
CanUserSortColumns="True"
GridLinesVisibility="Horizontal"
CanUserResizeColumns="True"
SelectionMode="Extended"
SelectionChanged="AlertsDataGrid_SelectionChanged"
RowStyle="{StaticResource AlertRowStyle}">
<DataGrid.Columns>
<DataGridTextColumn Binding="{Binding TimeLocal}" Width="150">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="TimeLocal" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Time" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding ServerName}" Width="140">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="ServerName" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Server" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding MetricName}" Width="160">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="MetricName" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Alert Type" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding CurrentValue}" Width="200">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="CurrentValue" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Value" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding ThresholdValue}" Width="140">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="ThresholdValue" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Threshold" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding NotificationType}" Width="80">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="NotificationType" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Channel" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
<DataGridTextColumn Binding="{Binding StatusDisplay}" Width="100">
<DataGridTextColumn.Header>
<StackPanel Orientation="Horizontal">
<Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="StatusDisplay" Click="AlertFilter_Click" Margin="0,0,4,0"/>
<TextBlock Text="Status" FontWeight="Bold" VerticalAlignment="Center"/>
</StackPanel>
</DataGridTextColumn.Header>
</DataGridTextColumn>
</DataGrid.Columns>
</DataGrid>

<!-- Empty State -->
<TextBlock x:Name="NoAlertsMessage"
Text="No alerts recorded in the selected time range"
FontSize="14" Foreground="{DynamicResource ForegroundMutedBrush}"
HorizontalAlignment="Center" VerticalAlignment="Center"
Visibility="Collapsed"/>
</Grid>
</Grid>
</UserControl>
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