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using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
namespace Tango.BL.Entities
{
public partial class Segment
{
public override void Save(ObservablesContext context)
{
for (int i = 0; i < BrushStops.Count; i++)
{
BrushStops[i].StopIndex = i;
}
base.Save(context);
}
protected override void RaisePropertyChanged(string propName)
{
base.RaisePropertyChanged(propName);
if (propName == nameof(Length))
{
BrushStops.ToList().ForEach(x => x.RaiseOffsetChanged());
}
}
private TimeSpan _remainingTime;
[NotMapped]
[JsonIgnore]
public TimeSpan RemainingTime
{
get { return _remainingTime; }
set { _remainingTime = value; RaisePropertyChangedAuto(); }
}
private bool _started;
[NotMapped]
[JsonIgnore]
public bool Started
{
get { return _started; }
set { _started = value; RaisePropertyChangedAuto(); }
}
private bool _completed;
[NotMapped]
[JsonIgnore]
public bool Completed
{
get { return _completed; }
set { _completed = value; RaisePropertyChangedAuto(); }
}
public override Segment Clone()
{
Segment cloned = base.Clone();
cloned.BrushStops = BrushStops.Select(x => x.Clone()).ToObservableCollection();
return cloned;
}
public Segment Clone(Job job)
{
Segment cloned = base.Clone();
cloned.BrushStops = BrushStops.Select(x => x.Clone(cloned)).ToObservableCollection();
cloned.Job = job;
cloned.JobGuid = job.Guid;
return cloned;
}
public override void DefferedDelete(ObservablesContext context)
{
BrushStops.ToList().ForEach(x => x.DefferedDelete(context));
BrushStops.Clear();
base.DefferedDelete(context);
}
public LinearGradientBrush GetSegmentBrush()
{
GradientStopCollection stops = new GradientStopCollection();
foreach (var stop in BrushStops.OrderBy(x => x.StopIndex))
{
stops.Add(new GradientStop(stop.Color, stop.OffsetPercent / 100d));
}
LinearGradientBrush brush = new LinearGradientBrush();
brush.StartPoint = new Point(0, 0);
brush.EndPoint = new Point(1, 0);
brush.GradientStops = stops;
return brush;
}
public System.Drawing.Brush CreateGdiBrush(int width, int height)
{
if (BrushStops.Count > 1)
{
System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new System.Drawing.PointF(0, 0), new System.Drawing.Point(width, height), System.Drawing.Color.Black, System.Drawing.Color.Black);
System.Drawing.Drawing2D.ColorBlend blend = new System.Drawing.Drawing2D.ColorBlend();
List<System.Drawing.Color> colors = new List<System.Drawing.Color>();
List<float> offsets = new List<float>();
foreach (var stop in BrushStops.OrderBy(x => x.OffsetPercent))
{
colors.Add(stop.Color.ToGdiColor());
offsets.Add((float)stop.OffsetPercent / 100f);
}
blend.Colors = colors.ToArray();
blend.Positions = offsets.ToArray();
brush.InterpolationColors = blend;
return brush;
}
else if (BrushStops.Count == 1)
{
return new System.Drawing.SolidBrush(BrushStops.First().Color.ToGdiColor());
}
else
{
return System.Drawing.Brushes.Black;
}
}
}
}
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