<UserControl x:Class="GSF.PhasorProtocols.UI.UserControls.AverageFrequencyUserControl"             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"             xmlns:ViewModels="clr-namespace:GSF.PhasorProtocols.UI.ViewModels"             mc:Ignorable="d"              d:DesignHeight="350" d:DesignWidth="600"             Loaded="AverageFrequencyUserControl_Loaded" Unloaded="AverageFrequencyUserControl_Unloaded">     <UserControl.Resources>        <ResourceDictionary>            <ResourceDictionary.MergedDictionaries>                <ResourceDictionary Source="/GSF.TimeSeries.UI.WPF;Component/Resources/CommonResource.xaml" />                <ResourceDictionary Source="/GSF.TimeSeries.UI.WPF;Component/Resources/StyleResource.xaml" />            </ResourceDictionary.MergedDictionaries>                        <ViewModels:AverageFrequencyViewModel x:Key="ViewModel" />        </ResourceDictionary>    </UserControl.Resources>     <Grid DataContext="{StaticResource ViewModel}">        <Grid.RowDefinitions>            <RowDefinition Height="Auto" />            <RowDefinition Height="10" />            <RowDefinition Height="*" />        </Grid.RowDefinitions>                <Grid Grid.Row="0">            <Grid.RowDefinitions>                <RowDefinition Height="Auto" />                <RowDefinition Height="10" />                <RowDefinition Height="Auto" />            </Grid.RowDefinitions>             <Grid.ColumnDefinitions>                <ColumnDefinition Width="Auto" />                <ColumnDefinition Width="Auto" />            </Grid.ColumnDefinitions>                        <Label Grid.Row="0" Grid.Column="0">Average Calculator</Label>            <ComboBox Grid.Row="0" Grid.Column="1" Width="{StaticResource ItemSize}" ItemsSource="{Binding Path=CalculatorNames}" SelectedItem="{Binding Mode=TwoWay, Path=SelectedCalculatorName}" IsReadOnly="True"/>                    <Label Grid.Row="2" Grid.Column="0">Virtual Device</Label>            <ComboBox Grid.Row="2" Grid.Column="1" Width="{StaticResource ItemSize}" ItemsSource="{Binding Path=VirtualDeviceNames}" SelectedItem="{Binding Mode=TwoWay, Path=SelectedVirtualDeviceName}" IsReadOnly="True" />        </Grid>         <Grid Grid.Row="2">            <Grid.ColumnDefinitions>                <ColumnDefinition Width="*" />                <ColumnDefinition Width="Auto" />                <ColumnDefinition Width="*" />            </Grid.ColumnDefinitions>             <DataGrid Grid.Column="0" Height="500" ItemsSource="{Binding IOMappings}" SelectedItem="{Binding Mode=TwoWay, Path=SelectedIOMapping}" SelectionMode="Single" IsReadOnly="True">                <DataGrid.Columns>                    <DataGridTextColumn Header="Signal Reference" Binding="{Binding Mode=OneWay, Path=SignalReference}" />                    <DataGridTextColumn Header="Input" Binding="{Binding Mode=OneWay, Path=InputKey}" />                    <DataGridTextColumn Header="Output" Binding="{Binding Mode=OneWay, Path=OutputKey}" />                </DataGrid.Columns>            </DataGrid>                        <StackPanel Grid.Column="1" VerticalAlignment="Center">                <Button Width="45" Height="23" Margin="5" Content="&lt;&lt;" Command="{Binding AddSelectedCommand}" />                <Button Width="45" Height="23" Margin="5" Content="&gt;&gt;" Command="{Binding RemoveSelectedCommand}" />            </StackPanel>             <DataGrid Grid.Column="2" Height="500" ItemsSource="{Binding FrequencyMeasurements}" SelectedItem="{Binding Mode=TwoWay, Path=SelectedFrequencyMeasurement}" SelectionMode="Single" IsReadOnly="True">                <DataGrid.Columns>                    <DataGridTextColumn Header="Signal Reference" Binding="{Binding Mode=OneWay, Path=SignalReference}" />                    <DataGridTextColumn Header="Measurement Key" Binding="{Binding Mode=OneWay, Path=Key}" />                </DataGrid.Columns>            </DataGrid>        </Grid>    </Grid></UserControl>