示例#1
0
        public static void ListColumnClick(ColumnClickEventArgs e)
        {
            ListViewEx ShortLivedListView = OwnerWindow.ShortLivedListView;

            if (ShortLivedListView.Items.Count == 0)
            {
                return;
            }

            if (e.Column == ColumnToSortBy)
            {
                ColumnSortModeAscending = !ColumnSortModeAscending;
            }
            else
            {
                ColumnToSortBy          = e.Column;
                ColumnSortModeAscending = false;
            }

            int[] NewColumnMapping = new int[ShortLivedColumnMapping.Length];
            for (int MappingIndex = 0; MappingIndex < NewColumnMapping.Length; MappingIndex++)
            {
                NewColumnMapping[MappingIndex] = ShortLivedColumnMapping[MappingIndex];

                if (ShortLivedColumnMapping[MappingIndex] < ShortLivedColumnMapping[e.Column])
                {
                    NewColumnMapping[MappingIndex]++;
                }
            }
            NewColumnMapping[e.Column] = 0;

            // copy items to a temp array because the ListViewItemCollection doesn't have a Sort method
            ListViewItem[] TempItems  = new ListViewItem[ShortLivedListView.Items.Count];
            uint[]         TempValues = new uint[ShortLivedColumnMapping.Length];
            for (int MappingIndex = 0; MappingIndex < TempItems.Length; MappingIndex++)
            {
                FShortLivedCallStackTag Tag = ( FShortLivedCallStackTag )ShortLivedListView.Items[MappingIndex].Tag;
                for (int j = 0; j < Tag.ColumnValues.Length; j++)
                {
                    TempValues[NewColumnMapping[j]] = Tag.ColumnValues[ShortLivedColumnMapping[j]];
                }

                uint[] OldValues = Tag.ColumnValues;
                Tag.ColumnValues = TempValues;
                // reuse old array for next value swap
                TempValues = OldValues;

                TempItems[MappingIndex] = ShortLivedListView.Items[MappingIndex];
            }

            Array.Sort <ListViewItem>(TempItems, CompareShortLivedColumns);

            ShortLivedListView.BeginUpdate();
            ShortLivedListView.Items.Clear();
            ShortLivedListView.Items.AddRange(TempItems);
            ShortLivedListView.SetSortArrow(ColumnToSortBy, ColumnSortModeAscending);
            ShortLivedListView.EndUpdate();

            ShortLivedColumnMapping = NewColumnMapping;
        }
示例#2
0
        /// <summary> Default constructor. </summary>
        public FListViewHeader(ListViewEx InParent)
        {
            Parent = InParent;
            // Get the header control window.
            IntPtr HeaderWindow = ListViewWin32.SendMessage(Parent.Handle, ListViewWin32.LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero);

            AssignHandle(HeaderWindow);

            // Only allow tooltips if data is valid.
            bAllowTooltips = Parent.ColumnsTooltips.Count == Parent.Columns.Count;

            // Assign tooltip to the parent control.
            HeaderToolTip.SetToolTip(Parent, "ListViewEx");
        }
        public static void ParseSnapshot(ListViewEx ExclusiveListView, List <FCallStackAllocationInfo> CallStackList, bool bShouldSortBySize, string FilterText)
        {
            const int MaximumEntries = 400;

            // Progress bar.
            long ProgressInterval   = MaximumEntries / 20;
            long NextProgressUpdate = ProgressInterval;
            int  CallStackCurrent   = 0;

            OwnerWindow.ToolStripProgressBar.Value   = 0;
            OwnerWindow.ToolStripProgressBar.Visible = true;

            OwnerWindow.UpdateStatus("Updating exclusive list view for " + OwnerWindow.CurrentFilename);

            ExclusiveListView.BeginUpdate();

            ExclusiveListView.ListViewItemSorter = null;             // clear this to avoid a Sort for each call to Add

            bool bFilterIn = OwnerWindow.IsFilteringIn();

            using (FScopedLogTimer ParseTiming = new FScopedLogTimer("FExclusiveListViewParser.ParseSnapshot"))
            {
                var FilteredCallstackList = new List <FCallStackAllocationInfo>(CallStackList.Count);
                foreach (var AllocationInfo in CallStackList)
                {
                    var FilteredAllocationInfo = AllocationInfo.GetAllocationInfoForTags(OwnerWindow.GetTagsFilter(), bFilterIn);
                    if (FilteredAllocationInfo.TotalCount != 0)
                    {
                        FilteredCallstackList.Add(FilteredAllocationInfo);
                    }
                }

                // Sort based on passed in metric.
                if (bShouldSortBySize)
                {
                    FilteredCallstackList.Sort(CompareAbsSize);
                }
                else
                {
                    FilteredCallstackList.Sort(CompareCount);
                }

                // Figure out total size and count for percentages.
                long TotalSize  = 0;
                long TotalCount = 0;
                foreach (FCallStackAllocationInfo AllocationInfo in FilteredCallstackList)
                {
                    // Apply optional filter.
                    if (FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex].RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
                    {
                        TotalSize  += AllocationInfo.TotalSize;
                        TotalCount += AllocationInfo.TotalCount;
                    }
                }

                // Clear out existing entries and add top 400.
                ExclusiveListView.Items.Clear();
                for (int CallStackIndex = 0; CallStackIndex < FilteredCallstackList.Count && ExclusiveListView.Items.Count <= MaximumEntries; CallStackIndex++)
                {
                    // Update progress bar.
                    if (CallStackCurrent >= NextProgressUpdate)
                    {
                        OwnerWindow.ToolStripProgressBar.PerformStep();
                        NextProgressUpdate += ProgressInterval;
                        Debug.WriteLine("FExclusiveListViewParser.ParseSnapshot " + OwnerWindow.ToolStripProgressBar.Value + "/20");
                    }
                    CallStackCurrent++;

                    FCallStackAllocationInfo AllocationInfo = FilteredCallstackList[CallStackIndex];

                    // Apply optional filter.
                    FCallStack CallStack = FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex];
                    if (CallStack.RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
                    {
                        string FunctionName = "";
                        int    FirstStackFrameIndex;
                        if (OwnerWindow.ContainersSplitButton.Text == " Show Containers")
                        {
                            FirstStackFrameIndex = CallStack.AddressIndices.Count - 1;
                        }
                        else
                        {
                            FirstStackFrameIndex = CallStack.FirstNonContainer;
                        }

                        do
                        {
                            FCallStackAddress Address = FStreamInfo.GlobalInstance.CallStackAddressArray[CallStack.AddressIndices[FirstStackFrameIndex]];
                            FunctionName = FStreamInfo.GlobalInstance.NameArray[Address.FunctionIndex];

                            FirstStackFrameIndex--;
                        }while(UnhelpfulCallSites.Contains(FunctionName) && FirstStackFrameIndex > 0);

                        var AllocationSize  = AllocationInfo.TotalSize;
                        var AllocationCount = AllocationInfo.TotalCount;

                        string SizeInKByte  = String.Format("{0:0}", ( float )AllocationSize / 1024).PadLeft(10, ' ');
                        string SizePercent  = String.Format("{0:0.00}", ( float )AllocationSize / TotalSize * 100).PadLeft(10, ' ');
                        string Count        = String.Format("{0:0}", AllocationCount).PadLeft(10, ' ');
                        string CountPercent = String.Format("{0:0.00}", ( float )AllocationCount / TotalCount * 100).PadLeft(10, ' ');
                        string GroupName    = (CallStack.Group != null) ? CallStack.Group.Name : "Ungrouped";

                        string[] Row = new string[]
                        {
                            SizeInKByte,
                            SizePercent,
                            Count,
                            CountPercent,
                            GroupName,
                            FunctionName
                        };

                        ListViewItem Item = new ListViewItem(Row);
                        Item.Tag = AllocationInfo;
                        ExclusiveListView.Items.Add(Item);
                    }
                }
            }

            var ColumnSorter = new MainWindow.FColumnSorter();

            ColumnSorter.ColumnSortModeAscending = false;
            ColumnSorter.ColumnToSortBy          = 0;
            ExclusiveListView.ListViewItemSorter = ColumnSorter;             // Assignment automatically calls Sort

            ExclusiveListView.SetSortArrow(ColumnSorter.ColumnToSortBy, ColumnSorter.ColumnSortModeAscending);
            ExclusiveListView.EndUpdate();

            OwnerWindow.ToolStripProgressBar.Visible = false;
        }