aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Controls/TableGrid.cs
blob: 07fd0c4464b880824ee3f3eddf60df0ffffd561f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

namespace Tango.MachineStudio.Common.Controls
{
    public class TableGrid : Grid
    {
        public TableGrid()
        {
            ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Auto) });
            ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) });
            this.Loaded += TableGrid_Loaded;
        }

        private void TableGrid_Loaded(object sender, RoutedEventArgs e)
        {
            InvalidateGrid();
        }

        protected override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)
        {
            base.OnVisualChildrenChanged(visualAdded, visualRemoved);
        }

        protected override Size ArrangeOverride(Size arrangeSize)
        {
            return base.ArrangeOverride(arrangeSize);
        }

        private void InvalidateGrid()
        {
            RowDefinitions.Clear();
            RowDefinitions.Add(new RowDefinition() { Height = new GridLength(50, GridUnitType.Pixel) });

            int currentRow = 0;

            for (int i = 0; i < Children.Count; i++)
            {
                SetRow(Children[i], currentRow);

                if (i % 2 != 0)
                {
                    SetColumn(Children[i], 1);
                    (Children[i] as FrameworkElement).Margin = new Thickness(20, 0, 0, 0);
                    currentRow++;
                    RowDefinitions.Add(new RowDefinition() { Height = new GridLength(50, GridUnitType.Pixel) });
                }

                (Children[i] as FrameworkElement).VerticalAlignment = VerticalAlignment.Bottom;
            }
        }
    }
}
n class="n">HeightTreeNode oldNode; do { oldNode = node; node = node.parent; // go up until we are coming out of a left subtree } while (node != null && node.right == oldNode); return node; } } } /// <summary> /// The number of lines in this node and its child nodes. /// Invariant: /// totalCount = 1 + left.totalCount + right.totalCount /// </summary> internal int totalCount; /// <summary> /// The total height of this node and its child nodes, excluding directly collapsed nodes. /// Invariant: /// totalHeight = left.IsDirectlyCollapsed ? 0 : left.totalHeight /// + lineNode.IsDirectlyCollapsed ? 0 : lineNode.Height /// + right.IsDirectlyCollapsed ? 0 : right.totalHeight /// </summary> internal double totalHeight; /// <summary> /// List of the sections that hold this node collapsed. /// Invariant 1: /// For each document line in the range described by a CollapsedSection, exactly one ancestor /// contains that CollapsedSection. /// Invariant 2: /// A CollapsedSection is contained either in left+middle or middle+right or just middle. /// Invariant 3: /// Start and end of a CollapsedSection always contain the collapsedSection in their /// documentLine (middle node). /// </summary> internal List<CollapsedLineSection> collapsedSections; internal bool IsDirectlyCollapsed { get { return collapsedSections != null; } } internal void AddDirectlyCollapsed(CollapsedLineSection section) { if (collapsedSections == null) { collapsedSections = new List<CollapsedLineSection>(); totalHeight = 0; } Debug.Assert(!collapsedSections.Contains(section)); collapsedSections.Add(section); } internal void RemoveDirectlyCollapsed(CollapsedLineSection section) { Debug.Assert(collapsedSections.Contains(section)); collapsedSections.Remove(section); if (collapsedSections.Count == 0) { collapsedSections = null; totalHeight = lineNode.TotalHeight; if (left != null) totalHeight += left.totalHeight; if (right != null) totalHeight += right.totalHeight; } } #if DEBUG public override string ToString() { return "[HeightTreeNode " + documentLine.LineNumber + " CS=" + GetCollapsedSections(collapsedSections) + " Line.CS=" + GetCollapsedSections(lineNode.collapsedSections) + " Line.Height=" + lineNode.height + " TotalHeight=" + totalHeight + "]"; } static string GetCollapsedSections(List<CollapsedLineSection> list) { if (list == null) return "{}"; return "{" + string.Join(",", list.ConvertAll(cs=>cs.ID).ToArray()) + "}"; } #endif } }