gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
using AzureLogViewer.ViewModel.AzureDiagnostics;

namespace AzureLogViewer.CSViews.AzureDiagnostics
{
	/// <summary>
	/// View for ShowLog controller.
	/// </summary>
	public class ShowPerformanceCountersView : AbstractAzureDiagnosticsView<ShowPerformanceCountersViewModel>
	{
		private Func<PerformanceCounterColumnKey, object> ShowPerformanceCounterValue(IDictionary<PerformanceCounterColumnKey, double?> data)
		{
			return column => new object[]
			{
				new XAttribute("class", "data"),
				data[column].HasValue ? data[column].Value.ToString("0.0000") : "-",
			};
		}

		private IEnumerable<object> ShowPerformanceCounterEntry(Tuple<AzureDiagnosticsRowKey, IDictionary<PerformanceCounterColumnKey, double?>> entry)
		{
			return new[] { GetAzureDiagnosticsRowDescription(entry.Item1) }
				.Concat(Model.PerformanceCounterTable.Columns.Select(ShowPerformanceCounterValue(entry.Item2)));
		}

		/// <summary>
		/// Returns the page main content (excuding headers/footers/etc).
		/// </summary>
		protected override XElement[] GetSpecificAzureDiagnosticsBodyContent()
		{
			return new[]
			{
				Model.HasRemainingPerformanceCounterEntries
					? ShowWarning("Some entries might not be shown. Total {0} entries shown.", Model.PerformanceCounterTable.Count)
					: null,
				Model.PerformanceCounterTable.Any()
					? Html.XCreateTable(
						attributes: new[] { Html.CreateClassAttribute("list") },
						tHeadData: new[]
						{
							Html.XCreateTableHeadRow(
								tCellsContent: new object[]
								{
									new object[]
									{
										Html.CreateClassAttribute("loghead-information"),
										"Information"
									},
								}
								.Concat(Model.PerformanceCounterTable.Columns.Select(column => column.CounterName))),
						},
						tRowsContent: Model.PerformanceCounterTable.OrderByDescending(entry => entry.Item1.Timestamp).Select(ShowPerformanceCounterEntry),
						tFootData: new[]
						{
							Html.XCreateTableHeadRow(
								tCellsContent: new object[]
								{
									new object[]
									{
										new XAttribute("colspan", "3"),
										string.Format("Total {0} entries", Model.PerformanceCounterTable.Count)
									},
								}),
						})
					: ShowWarning("No entries found for your request."),
			};
		}
	}
}