private string GetUnitText(TimelineDateTime tlcdate)
{
switch (this.ZoomUnit)
{
case TimelineUnits.Minute:
return("");
case TimelineUnits.Hour:
return(tlcdate.Hour.ToString() + ":00");
case TimelineUnits.Day:
return(tlcdate.Day.ToString() + "." + shortMonthNames[tlcdate.Month - 1]);
case TimelineUnits.Month:
return(shortMonthNames[tlcdate.Month - 1]);
case TimelineUnits.Year:
return(tlcdate.Year.ToString());
case TimelineUnits.Decade:
return(tlcdate.Decade.ToString() + "0");
case TimelineUnits.Century:
return(tlcdate.Century.ToString() + "00");
default:
return("");
}
}
private void SetLaneBusy(int lane, TimelineDateTime tld)
{
if (laneBusyUntil[lane] == null)
{
laneBusyUntil[lane] = new TimelineDateTime(DateTime.UtcNow);
}
tld.CopyTo(ref laneBusyUntil[lane]);
}
public MTimelineEvent(string _title, TimelineDateTime _startdate, int _length = 1)
{
Title = _title;
startDate = _startdate;
endDate = new TimelineDateTime(DateTime.UtcNow);
startDate.CopyTo(ref endDate);
endDate.Add(_length);
}
void GestureRecognizer_OnGestureRecognized(object sender, TouchGestureEventArgs args)
{
switch (args.Type)
{
case TouchGestureType.Tap:
//Console.WriteLine("TAP");
break;
case TouchGestureType.LongTap:
//Console.WriteLine("LONGTAP");
break;
case TouchGestureType.Pan:
//Console.WriteLine("PAN");
try
{
date.AddTicks(-2 * (Int64)args.Data.X * pixeltime);
}
catch (OverflowException)
{
if (args.Data.X < 0)
{
date = TimelineDateTime.MaxValue;
}
else
{
date = TimelineDateTime.MinValue;
}
}
DateStr = date.DateStr(ZoomUnit - 1);
canvasView.InvalidateSurface();
break;
case TouchGestureType.Pinch:
//Console.WriteLine("PINCH - " + args.Data.ToString());
Zoom -= Zoom * 0.005 * args.Data.X;
if (Zoom < 4)
{
Zoom = 4;
}
if (Zoom > 2073600)
{
Zoom = 2073600;
}
pixeltime = (Int64)(Zoom * TimeSpan.TicksPerSecond);
//Console.WriteLine("Zoom: " + Zoom.ToString() + " pixeltime: " + pixeltime.ToString());
AdjustZoomUnit();
DateStr = date.DateStr(ZoomUnit - 1);
canvasView.InvalidateSurface();
break;
case TouchGestureType.Swipe:
//Console.WriteLine("SWIPE");
break;
}
}
public VMTimeline(Services.Base.ServiceContainer services) : base(services)
{
Timeline = new MTimeline();
TimelineDateTime tld = new TimelineDateTime(2018, 1);
for (int i = 0; i < 10; i++)
{
Timeline.Events.Add(new MTimelineEvent("event1", tld, 2));
tld.Add();
}
}
private int GetFreeLane(TimelineDateTime tld)
{
for (int i = 0; i < 8; i++)
{
if ((laneBusyUntil[i] == null) || (laneBusyUntil[i] < tld))
{
return(i);
}
}
return(-1);
}
private void DrawTimelineEvents(SKCanvas canvas)
{
TimelineDateTime minDate = TimelineDateTime.FromTicksCapped(date.Ticks - halfWidth * pixeltime);
TimelineDateTime maxDate = TimelineDateTime.FromTicksCapped(date.Ticks + halfWidth * pixeltime);
foreach (MTimelineEvent e in this.Timeline1.Events)
{
if ((e.EndDate.Ticks > minDate.Ticks) && (e.StartDate.Ticks < maxDate.Ticks))
{
DrawTimelineEvent(e, canvas, minDate);
}
}
}
private void DrawTimelineEvent(MTimelineEvent e, SKCanvas canvas, TimelineDateTime minDate)
{
float startX;
float endX;
float eventWidth;
float eventTop;
float eventBottom;
int lane = GetFreeLane(e.StartDate);
SetLaneBusy(lane, e.EndDate);
startX = (e.StartDate.Ticks - minDate.Ticks) / pixeltime;
endX = (e.EndDate.Ticks - minDate.Ticks) / pixeltime - 1;
eventWidth = endX - startX;
eventTop = eventsTopY + lane * laneHeight;
eventBottom = eventTop + laneHeight - 1;
canvas.DrawRect(startX, eventTop, endX - startX, eventBottom - eventTop, eventPaint);
canvas.DrawRect(startX, eventTop, endX - startX, eventBottom - eventTop, eventBorderPaint);
}
public TimelineControl()
{
InitializeComponent();
gestureRecognizer = new TouchGestureRecognizer();
gestureRecognizer.OnGestureRecognized += GestureRecognizer_OnGestureRecognized;
date = new TimelineDateTime(9900);
unitDate = new TimelineDateTime();
subUnitDate = new TimelineDateTime();
DateStr = date.DateStr(ZoomUnit);
pixeltime = (Int64)(Zoom * TimeSpan.TicksPerSecond);
showSubUnitText = false;
initialOrientationCheck = true;
timelinePaint = new SKPaint();
unitMarkPaint = new SKPaint();
unitTextPaint = new SKPaint();
subUnitMarkPaint = new SKPaint();
subUnitTextPaint = new SKPaint();
highlightPaint = new SKPaint();
eventPaint = new SKPaint();
eventPaint.StrokeWidth = 2;
eventPaint.Color = Color.DarkGray.ToSKColor();
eventPaint.Style = SKPaintStyle.Fill;
eventBorderPaint = new SKPaint();
eventBorderPaint.Color = Color.Black.ToSKColor();
eventBorderPaint.StrokeWidth = 4;
eventBorderPaint.Style = SKPaintStyle.Stroke;
eventTextPaint = new SKPaint();
eventTextPaint.Color = Color.Black.ToSKColor();
eventTextPaint.TextSize = 16;
}