Software/Visual_Studio/PPC/Modules/Tango.PPC.Jobs/Controls/JobOutlineControl.cs


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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Shapes;
using Tango.PMR.Printing;
using Tango.Touch.Controls;

namespace Tango.PPC.Jobs
{
    public class JobOutlineControl : Control
    {
        #region Members

        private Size _sizeControl = new Size(0, 0);
        ScrollViewer _parentScrollViewer = null;
        public struct LevelOffset
        {
            public const double level_0 = 0.0;
            public const double level_1 = 10.0;
            public const double level_2 = 20.0;
            public const double level_3 = 37.0;
            public const double level_4 = 50.0;
            public const double level_5 = 60.0;
            public const double level_6 = 77.0;
            public const double level_7 = 90.0;
            public const double level_8 = 100.0;
        }
        private double _verticalOffset = 0;
        private double _viewportHeight = 0;
        private const double HEADER_FONT_HEIGHT = 35;
        private const double TITLE_FONT_HEIGHT = 22;
        private const double SUB_TITLE_FONT_HEIGHT = 19;
        private const double NORMAL_FONT_HEIGHT = 17;
        private const double WIDTH = 330;

        #endregion members

        public JobOutlineControl() : base()
        {
            Unloaded += JobOutlineControl_Unloaded;
            DataContextChanged += JobOutlineControl_DataContextChanged;
            Width = WIDTH;
        }

        private void JobOutlineControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            if (DataContext == null)
            {
                return;
            }

            if (_parentScrollViewer != null)
            {
                _parentScrollViewer.ScrollToTop();
            }

            InvalidateVisual();
        }

        #region events
        private void JobOutlineControl_Unloaded(object sender, RoutedEventArgs e)
        {
            if (_parentScrollViewer != null)
            {
                _parentScrollViewer.ScrollChanged -= ScrollViewer_ScrollChanged;
            }
        }

        private void ScrollViewer_ScrollChanged(object sender, ScrollChangedEventArgs e)
        {
            if (e.VerticalChange == 0.0)
                return;

            _verticalOffset = _parentScrollViewer.VerticalOffset;
            _viewportHeight = _parentScrollViewer.ViewportHeight;
            InvalidateVisual();
        }
        #endregion events

        #region render
        protected override void OnRender(DrawingContext drawingContext)
        {
            base.OnRender(drawingContext);

            if (!(DataContext is JobTicket job)) return;
            if (_parentScrollViewer == null)
            {
                _parentScrollViewer = this.FindAncestor<ScrollViewer>();
                _parentScrollViewer.ScrollChanged += ScrollViewer_ScrollChanged;
            }
            else if (_viewportHeight == 0)
            {
                _viewportHeight = _parentScrollViewer.ActualHeight;
            }
            _sizeControl = new Size();
            _sizeControl.Height += 10;
            DrawHeaderText(drawingContext, "JOB OUTLINE", 30, LevelOffset.level_0);
            _sizeControl.Height += HEADER_FONT_HEIGHT;

            _sizeControl.Height += 20;
            DrawHeaderText(drawingContext, "BASIC", 17, LevelOffset.level_0);
            _sizeControl.Height += TITLE_FONT_HEIGHT;
            _sizeControl.Height += 5.0;
            var basicProps = GetNameValueList(job);
            foreach (var prop in basicProps)
            {
                DrawNameValueText(drawingContext, prop, LevelOffset.level_1, TouchIconKind.Pencil);
                _sizeControl.Height += NORMAL_FONT_HEIGHT;
            }
            //JobTicket.Spool
            if (job.Spool != null)
            {
                _sizeControl.Height += 20;
                DrawHeaderText(drawingContext, "SPOOL", 17, LevelOffset.level_0);
                _sizeControl.Height += TITLE_FONT_HEIGHT;
                _sizeControl.Height += 5.0;
                basicProps = GetNameValueList(job.Spool);
                foreach (var prop in basicProps)
                {
                    DrawNameValueText(drawingContext, prop, LevelOffset.level_1, TouchIconKind.Pencil);
                    _sizeControl.Height += NORMAL_FONT_HEIGHT;
                }
            }
            //JobTicket.ProcessParameters
            if (job.ProcessParameters != null)
            {
                _sizeControl.Height += 20;
                DrawHeaderText(drawingContext, "PROCESS PARAMETERS", 17, LevelOffset.level_0);
                _sizeControl.Height += TITLE_FONT_HEIGHT;
                _sizeControl.Height += 5.0;
                basicProps = GetNameValueList(job.ProcessParameters);
                foreach (var prop in basicProps)
                {
                    DrawNameValueText(drawingContext, prop, LevelOffset.level_1, TouchIconKind.Settings);
                    _sizeControl.Height += NORMAL_FONT_HEIGHT;
                }
            }
            //JobTicket.ThreadParameters
            if (job.ThreadParameters != null)
            {
                _sizeControl.Height += 20;
                DrawHeaderText(drawingContext, "THREAD PARAMETERS", 17, LevelOffset.level_0);
                _sizeControl.Height += TITLE_FONT_HEIGHT;
                _sizeControl.Height += 5.0;
                basicProps = GetNameValueList(job.ThreadParameters);
                foreach (var prop in basicProps)
                {
                    DrawNameValueText(drawingContext, prop, LevelOffset.level_1, TouchIconKind.Settings);
                    _sizeControl.Height += NORMAL_FONT_HEIGHT;
                }
            }
            //JobTicket.HeadCleaningParameters
            if (job.HeadCleaningParameters != null)
            {
                _sizeControl.Height += 20;
                DrawHeaderText(drawingContext, "HEAD CLEANING PARAMETERS", 17, LevelOffset.level_0);
                _sizeControl.Height += TITLE_FONT_HEIGHT;
                _sizeControl.Height += 5.0;
                basicProps = GetNameValueList(job.HeadCleaningParameters);
                foreach (var prop in basicProps)
                {
                    DrawNameValueText(drawingContext, prop, LevelOffset.level_1, TouchIconKind.Settings);
                    _sizeControl.Height += NORMAL_FONT_HEIGHT;
                }
            }
            //JobTicket.Segments
            if (job.Segments != null)
            {
                _sizeControl.Height += 20;
                DrawHeaderText(drawingContext, "SEGMENTS", 17, LevelOffset.level_0);
                _sizeControl.Height += TITLE_FONT_HEIGHT;
                _sizeControl.Height += 10.0;
                int index = 0;
                foreach (JobSegment seg in job.Segments)
                {
                    DrawHeaderText(drawingContext, string.Format("#{0} SEGMENT", ++index), 14, LevelOffset.level_1);
                    _sizeControl.Height += SUB_TITLE_FONT_HEIGHT;
                    basicProps = GetNameValueList(seg);
                    foreach (var prop in basicProps)
                    {
                        DrawNameValueText(drawingContext, prop, LevelOffset.level_2, TouchIconKind.Pencil);
                        _sizeControl.Height += NORMAL_FONT_HEIGHT;
                    }
                    //BrushStops
                    DrawHeaderText(drawingContext, "BRUSH STOPS", 12, LevelOffset.level_3);
                    _sizeControl.Height += NORMAL_FONT_HEIGHT;
                    int indexBrush = 0;
                    foreach (JobBrushStop brushstop in seg.BrushStops)
                    {
                        _sizeControl.Height += 5.0;
                        DrawHeaderText(drawingContext, string.Format("#{0} STOP", ++indexBrush), 11, LevelOffset.level_4);
                        _sizeControl.Height += NORMAL_FONT_HEIGHT;
                        var brushStops = GetNameValueList(brushstop);
                        foreach (var brushstopprop in brushStops)
                        {
                            DrawNameValueText(drawingContext, brushstopprop, LevelOffset.level_5, TouchIconKind.Pencil);
                            _sizeControl.Height += NORMAL_FONT_HEIGHT;
                        }
                        DrawHeaderText(drawingContext, "DISPENSERS", 12, LevelOffset.level_6);
                        _sizeControl.Height += NORMAL_FONT_HEIGHT;
                        _sizeControl.Height += 5.0;
                        int indexDispenser = 0;
                        foreach (JobDispenser disp in brushstop.Dispensers)
                        {
                            DrawHeaderText(drawingContext, string.Format("#{0} DISPENSER", ++indexDispenser), 11, LevelOffset.level_6);
                            _sizeControl.Height += NORMAL_FONT_HEIGHT;
                            var dispProperties = GetNameValueList(disp);
                            foreach (var dispprop in dispProperties)
                            {
                                DrawNameValueText(drawingContext, dispprop, LevelOffset.level_7, TouchIconKind.ArrowRightBoldCircle);
                                _sizeControl.Height += NORMAL_FONT_HEIGHT;
                            }
                        }
                    }
                }
            }

            if (Height != _sizeControl.Height)
            {
                Height = _sizeControl.Height;
            }
        }
        public IEnumerable<Tuple<String, String>> GetNameValueList(object value)
        {
            if (value != null)
            {
                var properties = value.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(x => (!x.PropertyType.IsClass && !typeof(IEnumerable).IsAssignableFrom(x.PropertyType)) || x.PropertyType == typeof(String)).ToList();
                return properties.Select(x => new Tuple<string, string>(x.Name, x.GetValue(value).ToString()));
            }
            else
            {
                return null;
            }
        }
        #endregion render

        #region drawing
        protected void DrawNameValueText(DrawingContext drawingContext, Tuple<string, string> text, double levelOfOffset, TouchIconKind? icon)
        {
            if (IsInViewPort())
            {
                FormattedText formattedName = new FormattedText(text.Item1 + ": ", System.Globalization.CultureInfo.InvariantCulture, System.Windows.FlowDirection.LeftToRight, new Typeface(this.FontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
                    12, Foreground);
                DrawIconTextIfVisible(drawingContext, levelOfOffset, formattedName, icon);
                double widthOfNameText = formattedName.WidthIncludingTrailingWhitespace + 17 + levelOfOffset;//17 pix for draw icon before text

                FormattedText formattedValue = new FormattedText(text.Item2, System.Globalization.CultureInfo.InvariantCulture, System.Windows.FlowDirection.LeftToRight, new Typeface(this.FontFamily, FontStyles.Normal, FontWeights.SemiBold, FontStretches.Normal),
                    12, Foreground);
                DrawIconTextIfVisible(drawingContext, widthOfNameText, formattedValue);
                _sizeControl.Width = Math.Max(_sizeControl.Width, (widthOfNameText + formattedValue.WidthIncludingTrailingWhitespace));
            }
        }

        private bool IsInViewPort()
        {
            return (_sizeControl.Height >= _verticalOffset && _sizeControl.Height <= (_verticalOffset + _viewportHeight + 5));
        }

        protected void DrawHeaderText(DrawingContext drawingContext, string text, int fontSize, double levelOfOffset)
        {
            if (IsInViewPort())
            {
                FormattedText formattedtext = new FormattedText(text, System.Globalization.CultureInfo.InvariantCulture, System.Windows.FlowDirection.LeftToRight, new Typeface(this.FontFamily, FontStyles.Normal, FontWeights.SemiBold, FontStretches.Normal),
                    fontSize, Foreground);
                DrawIconTextIfVisible(drawingContext, levelOfOffset, formattedtext);
                _sizeControl.Width = Math.Max(_sizeControl.Width, (formattedtext.Width + levelOfOffset));
            }
        }

        private void DrawIconTextIfVisible(DrawingContext drawingContext, double levelOfOffset, FormattedText formattedText, TouchIconKind? icon = null)
        {
            if (icon is TouchIconKind)
            {
                DrawIcon(drawingContext, (TouchIconKind)icon, new Point(levelOfOffset, _sizeControl.Height));
                levelOfOffset += 17;
            }
            drawingContext.DrawText(formattedText, new Point(levelOfOffset, _sizeControl.Height));
        }
        private void DrawIcon(DrawingContext drawingContext, TouchIconKind kind, Point point)
        {
            GeometryGroup group = GetGeometryByIcon(kind);
            SetGeometryPosition(group, point);
            drawingContext.DrawGeometry(Foreground, new Pen(Brushes.White, 1), group);

        }
        private GeometryGroup GetGeometryByIcon(TouchIconKind kind)
        {
            Geometry geometry = Geometry.Parse(TouchIcon.Icons[kind]);
            GeometryGroup group = new GeometryGroup();
            group.Children.Add(geometry);

            TransformGroup tg = new TransformGroup();
            tg.Children.Add(new ScaleTransform()
            {
                ScaleX = 10d / geometry.Bounds.Width,
                ScaleY = 10d / geometry.Bounds.Height,
            });
            tg.Children.Add(new TranslateTransform() { });

            group.Transform = tg;
            return group;
        }
        private void SetGeometryPosition(GeometryGroup group, Point point)
        {
            TransformGroup tg = group.Transform as TransformGroup;
            (tg.Children[1] as TranslateTransform).X = point.X;
            (tg.Children[1] as TranslateTransform).Y = point.Y + 1;
        }
        #endregion drawing
    }
}