JD2022-TU1/main/extern/ProfileEventViewer4/DirSummary.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace ProfileEventViewer
{
    public partial class DirSummary : Form
    {
        ///////////////////////////////////////////////////////////////////////////////////////////////////////
        class ListViewDirInfo : ListViewInfo
        {
            public string FileName { get; private set; }
            public ProfileEventTrace Parent; // Not a property so that it is not saved in the CSV.

            public ListViewDirInfo(ListViewInfo info, string fileName, ProfileEventTrace parent)
            {
                ProfileName = info.ProfileName;
                TotalTime = info.TotalTime;
                CallCount = info.CallCount;
                ClockTime = info.ClockTime;
                MinTimeExtent = info.MinTimeExtent;
                MaxTimeExtent = info.MaxTimeExtent;

                FileName = fileName;
                Parent = parent;
            }
        }

        private List<ListViewDirInfo> m_ListViewDirInfo = new List<ListViewDirInfo>();

        private ListViewCache m_ListViewCache = new ListViewCache();
        private SortInfo m_SortInfo = new SortInfo() { Ascending = true, Column = -1 };

        public DirSummary()
        {
            InitializeComponent();
        }

        public void ClearAll()
        {
            m_ListViewDirInfo.Clear();
        }

        public void Populate(List<ListViewInfo> listViewInfo, string fileName, ProfileEventTrace parent)
        {
            foreach (ListViewInfo lvi in listViewInfo)
                m_ListViewDirInfo.Add(new ListViewDirInfo(lvi, fileName, parent));

            m_FileSummary.VirtualListSize = m_ListViewDirInfo.Count;
        }

        public void SortByColumnIndex(int columnIndex)
        {
            m_SortInfo.Ascending = (m_SortInfo.Column != columnIndex ? true : !m_SortInfo.Ascending);
            m_SortInfo.Column = columnIndex;

            int signChanger = m_SortInfo.Ascending ? 1 : -1;

            if (m_SortInfo.Column == 0)
                m_ListViewDirInfo.Sort((x, y) => signChanger * CaseInsensitiveComparer.Default.Compare(x.ProfileName, y.ProfileName));
            else if (m_SortInfo.Column == 1)
                m_ListViewDirInfo.Sort((x, y) => signChanger * Math.Sign(x.TotalTime - y.TotalTime));
            else if (m_SortInfo.Column == 2)
                m_ListViewDirInfo.Sort((x, y) => signChanger * Math.Sign(x.ClockTime - y.ClockTime));
            else if (m_SortInfo.Column == 3)
                m_ListViewDirInfo.Sort((x, y) => signChanger * x.CallCount.CompareTo(y.CallCount));
            else if (m_SortInfo.Column == 4)
                m_ListViewDirInfo.Sort((x, y) => signChanger * Math.Sign(x.TotalTime / x.CallCount - y.TotalTime / y.CallCount));
            else if (m_SortInfo.Column == 5)
                m_ListViewDirInfo.Sort((x, y) => signChanger * CaseInsensitiveComparer.Default.Compare(x.FileName, y.FileName));

            m_ListViewCache.Clear();
            m_FileSummary.Invalidate();
        }

        private void m_FileSummary_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            SortByColumnIndex(e.Column);
        }

        private void buttonExportCSV_Click(object sender, EventArgs e)
        {
            SaveFileDialog fileDlg = new SaveFileDialog();
            fileDlg.OverwritePrompt = true;
            fileDlg.Filter = "CommaSeparated file (*.csv) | *.csv";

            if (fileDlg.ShowDialog() == DialogResult.OK)
            {
                SaveCSV(fileDlg.FileName);
            }
        }

        private void SaveCSV(string fileName)
        {
            StreamWriter sw = System.IO.File.CreateText(fileName);
            foreach (System.Reflection.PropertyInfo property in typeof(ListViewDirInfo).GetProperties())
                sw.Write(string.Format("{0};", property.Name));
            sw.WriteLine();

            foreach (ListViewDirInfo info in m_ListViewDirInfo)
            {
                foreach (System.Reflection.PropertyInfo property in typeof(ListViewDirInfo).GetProperties())
                    sw.Write(string.Format("{0};", property.GetValue(info, null).ToString()));
                sw.WriteLine();
            }
            sw.Close();
            MessageBox.Show(string.Format("File {0} created.", fileName));
        }

        private void m_FileSummary_RetrieveVirtualItem(object sender, RetrieveVirtualItemEventArgs e)
        {
            if (m_ListViewCache.IsIndexInCache(e.ItemIndex))
            {
                // Item is in the cache; return that one.
                e.Item = m_ListViewCache.GetListViewItem(e.ItemIndex);
                return;
            }

            ListViewDirInfo info = m_ListViewDirInfo[e.ItemIndex];

            ListViewItem item = new ListViewItem(info.ProfileName);
            item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.TotalTime)));
            item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.ClockTime)));
            item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.CallCount.ToString()));
            item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.MeanTime)));
            item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.FileName));

            e.Item = item;
        }

        private void m_FileSummary_CacheVirtualItems(object sender, CacheVirtualItemsEventArgs e)
        {
            if (m_ListViewCache.IsRangeInCache(e.StartIndex, e.EndIndex))
                return; // Requested cache is a subset of the current one

            List<ListViewItem> itemsToCache = new List<ListViewItem>(e.EndIndex - e.StartIndex + 1);
            for (int i = e.StartIndex; i <= e.EndIndex; ++i)
            {
                ListViewDirInfo info = m_ListViewDirInfo[i];

                ListViewItem item = new ListViewItem(info.ProfileName);
                item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.TotalTime)));
                item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.ClockTime)));
                item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.CallCount.ToString()));
                item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Parent.TimeToString(info.MeanTime)));
                item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.FileName));

                itemsToCache.Add(item);
            }

            m_ListViewCache.Populate(itemsToCache, e.StartIndex);
        }
    }
}