private void ScrollToHorizontalOffset(double newX)
{
double deltaX = TimelineOffsetX - newX;
double canvasWidth = TimelineCanvas.ActualWidth;
//Move Dates
int j = DateControls.Count;
for (int i = 0; i < j; i++)
{
Control con = DateControls.ElementAt(i);
double leftStart = Canvas.GetLeft(con);
double leftEnd = leftStart + deltaX;
if (leftEnd >= (canvasWidth + DateOffset))
{
DateControls.Remove(con);
DateControls.AddFirst(con);
startDate = startDate - new TimeSpan(1, 0, 0, 0);
string displayString = startDate.Month + "/" + startDate.Day;
TextPropertyExtension.SetTextSource(con, displayString);
double nextLeft = Canvas.GetLeft(DateControls.ElementAt(1));
Canvas.SetLeft(con, nextLeft - DateOffset);
}
else if (leftEnd <= (-DateOffset))
{
DateControls.Remove(con);
DateControls.AddLast(con);
startDate = startDate + new TimeSpan(1, 0, 0, 0);
DateTime newDate = startDate + new TimeSpan(GetDateCount - 1, 0, 0, 0);
string displayString = newDate.Month + "/" + newDate.Day;
TextPropertyExtension.SetTextSource(con, displayString);
double nextLeft = Canvas.GetLeft(DateControls.ElementAt(DateControls.Count - 2));
Canvas.SetLeft(con, nextLeft + DateOffset);
i--;
j--;
}
else
{
Canvas.SetLeft(con, leftEnd);
}
if (startDate == vm.GetCreationDate() &&
Canvas.GetLeft(con) <= hInitialOff)
{
reachedStart = true;
}
}
//Move blocks
double newPhaseX = Canvas.GetLeft(PhaseChunksParent) + deltaX;
Canvas.SetLeft(PhaseChunksParent, newPhaseX);
//Adjust tooltips
TimelineOffsetX = newX;
}
private void InitializeTimeline()
{
//Init dates
startDate = vm.GetCreationDate();
ControlTemplate dateTemplate = (ControlTemplate)TryFindResource("DateTemplate");
CultureInfo culture = new CultureInfo("en-US");
for (int i = 0; i < GetDateCount; i++)
{
Control dateControlInst = new Control();
dateControlInst.Template = dateTemplate;
TimeSpan addedDay = new TimeSpan(i, 0, 0, 0);
DateTime newDay = startDate + addedDay;
string displayString = newDay.Month + "/" + newDay.Day;
if (i == 0)
{
startDateDisplayString = displayString;
}
TextPropertyExtension.SetTextSource(dateControlInst, displayString);
TimelineCanvas.Children.Add(dateControlInst);
Canvas.SetTop(dateControlInst, 10);
Canvas.SetLeft(dateControlInst, (DateOffset * i) + hOff + hInitialOff);
DateControls.AddLast(dateControlInst);
}
// Phase blocks
InitPhaseBlocks();
}
