/// <summary>
/// Draw timeline (lines, times)
/// </summary>
public void Draw()
{
if (!AppState.TimelineManager.Visible) return;
if (busy) return;
if (cTimeLine == null || Timeline == null) return;
busy = true;
Begin();
// calculate diff
TimeSpan dif = Timeline.End - Timeline.Start;
//double w = cTimeLine.ActualWidth;
//double th = dif.TotalSeconds;
// determine interval
cTimeLine.Children.Clear();
// if (clearEvents)
//{
//aggregatedTimelineItems.Clear();
//cEvents.Children.Clear();
//}
DateTime first = Rounding.RoundDateToMinuteInterval(Timeline.Start, Timeline.Interval, RoundingDirection.RoundUp);
DateTime next = first;
//var eventslist = new List<IEvent>();
UpdateCurrentTime();
//int rangeindex = 1;
#region lines & times
var ids = new List<string>();
if (Timeline.EventsVisible )
{
RedrawTimer = AppState.TimelineManager.CurrentTime;
var elist = new List<IEvent>();
var blist = new List<Border>();
foreach (var el in AppState.EventLists)
{
elist.AddRange(AppState.EventLists.Filter(el));
}
elist = elist.OrderByDescending(k => k.TimeRange).ToList();
var categories = elist.Select(k => k.Category).Distinct().ToList();
foreach (var c in categories)
{
var clist = elist.Where(k => k.Category == c);
//var maxparents = clist.Max(t=>clist.Count(k=>k.Date <= t.Date && k.Date.Add(k.TimeRange) >= t.Date.Add(t.TimeRange)));
foreach (var e in elist.Where(k => k.Category == c))
{
var y = 0;
var x = Timeline.GetScreenPos(e.Date);
var parents = elist.Where(k =>
k.Category == c &&
k.Date <= e.Date &&
k.Date.Add(k.TimeRange) >= e.Date.Add(e.TimeRange));
y = parents.Count();
var r = Timeline.GetRow(e.Category);
if (r != null && r.Visible)
{
Border b = new Border()
{
BorderBrush = new SolidColorBrush(e.Color),
Background = Brushes.Transparent,
BorderThickness = new Thickness(2),
CornerRadius = new CornerRadius(4),
Width = 8,
Height = 8,
Tag = e.Id
};
if (e.TimeRange != new TimeSpan())
{
var x2 = Timeline.GetScreenPos(e.Date.Add(e.TimeRange));
if (x2 - x > 8)
b.Width += (x2 - x) - 8;
}
b.MouseDown += (f, p) =>
{
e.TriggerClicked(this, null);
};
b.MouseEnter += (f, p) =>
{
var item = new TimeItemViewModel() { Item = e, CustomItem = true };
var bt = ViewLocator.LocateForModel(item, null, null) as FrameworkElement;
ViewModelBinder.Bind(item, bt, null);
if (e.TimeRange != new TimeSpan())
bt.RenderTransform = new TranslateTransform(x + p.GetPosition(b).X, -55);
else
bt.RenderTransform = new TranslateTransform(x - 2, -55);
ActiveEvent.Children.Add(bt);
};
b.MouseLeave += (f, p) =>
{
ActiveEvent.Children.Clear();
};
if (categories.Count() > 1)
b.RenderTransform = new TranslateTransform(x - 4, r.ActualOrder * 7 + 5);
else
b.RenderTransform = new TranslateTransform(x - 4, 7 * y + r.ActualOrder * 7 + 5);
blist.Add(b);
}
}
}
cEvents.Children.Clear();
foreach (var b in blist)
{
cEvents.Children.Add(b);
}
//var addlist = blist.Where(b => cEvents.Children.OfType<Border>().All(k => k.Tag != b.Tag)).ToList();
//var remlist = cEvents.Children.OfType<Border>().Where(b => blist.All(k => k.Tag != b.Tag)).ToList();
//foreach ( var b in addlist)
// cEvents.Children.Add(b);
//foreach ( var b in remlist)
// cEvents.Children.Add(b);
}
while (next < Timeline.End)
{
string id = next.Ticks + "-" + next.AddSeconds(Timeline.Interval).Ticks;
ids.Add(id);
var l = new Line
{
X1 = Timeline.GetScreenPos(next),// (w/th)*((next - Timeline.Start).TotalSeconds),
Y1 = 0,
Y2 = gContent.ActualHeight - 1,
StrokeThickness = DividerWidth,
Stroke = Timeline.DividerBrush
};
l.X2 = l.X1;
cTimeLine.Children.Add(l);
/*
if (Timeline.EventsVisible)
{
//Events
DateTime next2 = next.AddSeconds(Timeline.Interval);
double x2 = Timeline.GetScreenPos(next); // (w/th)*((next2 - Timeline.Start).TotalSeconds);
AggregatedTimelineItem at;
if (aggregatedTimelineItems.ContainsKey(id))
{
at = aggregatedTimelineItems[id];
double aWidth = x2 - l.X1;
at.Width = aWidth;
at.RenderTransform = new TranslateTransform(l.X1, 0);
}
else
{
at = new AggregatedTimelineItem
{
DividerWidth = DividerWidth,
Height = 30,
RenderTransform = new TranslateTransform(l.X1, 0)
};
at.Childs.Children.Clear();
double aWidth = x2 - l.X1;
at.Width = aWidth;
cEvents.Children.Add(at);
//var aggrevents = (from tli in timelineItems let ip = FindPos(tli.ItemDateTime) where ip >= l.X1 && ip < x2 select tli).ToList();
List<IEvent> aggrevents = (from tli in AppState.EventLists.FilteredList
let ip = FindPos(tli.Date)
let ip2 = FindPos(tli.Date.Add(tli.TimeRange))
where
eventslist.All(g => g.Id != tli.Id) &&
((ip >= l.X1 && ip < x2) || (ip < Math.Min(l.X1, -1) && ip2 >= l.X1 && ip2 < x2))
select tli).ToList();
eventslist.AddRange(aggrevents);
foreach (IEvent e in aggrevents)
{
//var margin = FindPos(e.ItemDateTime) - l.X1 - at.Width/2.0;
//var marginwidth = FindPos(e.ItemDateTime.Add(e.ItemRange)) - l.X1 - at.Width / 2.0;
double margin = FindPos(e.Date) - l.X1; // -at.Width / 2.0;
double marginwidth = FindPos(e.Date.Add(e.TimeRange)) - l.X1; // -at.Width / 2.0;
var bord = new Border
{
CornerRadius = new CornerRadius(10.0),
BorderBrush = new SolidColorBrush(Colors.Black),
Background = new SolidColorBrush(Colors.White),
BorderThickness = new Thickness(2),
VerticalAlignment = VerticalAlignment.Top,
Margin = new Thickness(-7, 0, 0, 0),
Width = 10,
Height = 10,
Tag = e.Name,
RenderTransform = new TranslateTransform(margin, 12)
};
if (marginwidth != margin)
{
double width = marginwidth - margin + 10.0;
bord.Width = width;
bord.Height = 5;
var tg = new TransformGroup();
tg.Children.Add(new TranslateTransform(FindPos(e.Date), 5 + rangeindex*7));
bord.CornerRadius = new CornerRadius(0.0);
if (margin + width > aWidth)
{
//bord.Width = 100;
//tg.Children.Add(new ScaleTransform(width/100, 1));
}
bord.RenderTransform = tg;
rangeindex++;
}
bord.MouseEnter += delegate(Object sender, MouseEventArgs te)
{
var tg = new TransformGroup();
//var width = marginwidth - margin + 10.0;
if (bord.Width == 10)
tg.Children.Add(new TranslateTransform(margin - 3, -20));
else
{
Point p = te.GetPosition(cEvents);
tg.Children.Add(new TranslateTransform(p.X - l.X1, -20));
}
//if (margin + width > aWidth)
//{
// var p = te.GetPosition(at);
// tg.Children.Add(new TranslateTransform(p.X,0));
//}
at.bEvent.RenderTransform = tg;
at.ShowEvent(e);
//if (e.EventPoint.Latitude != 0 && e.EventPoint.Longitude != 0)
if (e.Latitude != 0 && e.Longitude != 0)
at.bZoom.Visibility = Visibility.Visible;
else
{
at.bZoom.Visibility = Visibility.Collapsed;
}
te.Handled = true;
};
bord.MouseLeave += delegate(Object sender, MouseEventArgs te)
{
at.RemoveLater();
te.Handled = true;
};
bord.TouchEnter += delegate(Object sender, TouchEventArgs te)
{
at.bEvent.RenderTransform = new TranslateTransform(margin - 3, -20);
at.ShowEvent(e);
te.Handled = true;
};
bord.TouchLeave += delegate(Object sender, TouchEventArgs te)
{
at.RemoveLater();
te.Handled = true;
};
if (bord.Width > 10)
{
cEvents.Children.Add(bord);
Panel.SetZIndex(bord, 99999);
}
else
at.Childs.Children.Add(bord);
}
aggregatedTimelineItems.Add(id, at);
}
}
*/
if (Timeline.Interval <= 60)
{
var tbTime = new TextBlock();
tbTime.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbTime.SetValue(Canvas.BottomProperty, 22.0);
tbTime.Foreground = Timeline.Foreground;
tbTime.FontSize = 18.0;
tbTime.IsHitTestVisible = false;
tbTime.Text = next.ToString("HH:mm:ss");
cTimeLine.Children.Add(tbTime);
var tbDate = new TextBlock();
tbDate.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbDate.SetValue(Canvas.BottomProperty, 10.0);
tbDate.FontSize = 10.0;
tbDate.Foreground = Timeline.Foreground;
tbDate.Text = next.ToString("dd-MM");
tbDate.Opacity = 0.75;
tbDate.IsHitTestVisible = false;
cTimeLine.Children.Add(tbDate);
}
else if (Timeline.Interval < 86400)
{
var tbTime = new TextBlock();
tbTime.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbTime.SetValue(Canvas.BottomProperty, 22.0);
tbTime.Foreground = Timeline.Foreground;
tbTime.FontSize = 18.0;
tbTime.IsHitTestVisible = false;
tbTime.Text = next.ToShortTimeString(); // next.Hour + ":" + next.Minute;
cTimeLine.Children.Add(tbTime);
var tbDate = new TextBlock();
tbDate.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbDate.SetValue(Canvas.BottomProperty, 10.0);
tbDate.FontSize = 10.0;
tbDate.IsHitTestVisible = false;
tbDate.Foreground = Timeline.Foreground;
tbDate.Text = next.ToString("dd-MM");
tbDate.Opacity = 0.75;
cTimeLine.Children.Add(tbDate);
}
else if (Timeline.Interval < 31536000)
{
var tbDate = new TextBlock();
tbDate.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbDate.SetValue(Canvas.BottomProperty, 15.0);
tbDate.FontSize = 18.0;
tbDate.IsHitTestVisible = false;
tbDate.Foreground = Timeline.Foreground;
tbDate.Text = next.ToString("dd-MM-yyyy");
cTimeLine.Children.Add(tbDate);
}
else
{
var tbDate = new TextBlock();
tbDate.SetValue(Canvas.LeftProperty, l.X1 + 5);
tbDate.SetValue(Canvas.BottomProperty, 15.0);
tbDate.FontSize = 18.0;
tbDate.IsHitTestVisible = false;
tbDate.Foreground = Timeline.Foreground;
tbDate.Text = next.ToString("yyyy");
cTimeLine.Children.Add(tbDate);
}
next = next.AddSeconds(Timeline.Interval);
}
//List<string> tbr = aggregatedTimelineItems.Keys.Where(k => !ids.Contains(k)).ToList();
//foreach (string t in tbr)
//{
// cEvents.Children.Remove(aggregatedTimelineItems[t]);
// aggregatedTimelineItems.Remove(t);
//}
#endregion
End();
busy = false;
}
/// <summary>
/// Jump to the actual location (not to the time)
/// </summary>
/// <param name="item"></param>
public void JumpToLocation(TimeItemViewModel item)
{
if (item.Item == null) return;
AppState.ViewDef.PanAndPoint(new Point(item.Item.Longitude, item.Item.Latitude));
}
