public override void SelectionChanged (XuniCalendar sender, CalendarRange selectedDates)
{
NSDateFormatter dateFormatter = new NSDateFormatter();
dateFormatter.DateFormat = "dd/MM/yyyy";
maskedField.Text = dateFormatter.ToString (sender.NativeSelectedDate);
d.IsDropDownOpen = false;
}
void TrendGraph_MouseWheel(object sender, MouseWheelEventArgs e)
{
if (e.Delta != 0)
{
int spinIndex = e.Delta / 120;
int direction = spinIndex < 0 ? -1 : 1;
spinIndex = Math.Abs(spinIndex);
if (spinIndex >= mouseWheelDateSteps.Length)
{
spinIndex = mouseWheelDateSteps.Length - 1;
}
CalendarRange scrollAmount = mouseWheelDateSteps[spinIndex];
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{
// pan
this.start = Step(this.start, scrollAmount, 1, direction);
this.end = Step(this.end, scrollAmount, 1, direction);
this.yearToDate = false;
this.showAll = false;
}
else
{
// zoom.
this.start = Step(this.start, scrollAmount, 1, direction);
this.yearToDate = false;
this.showAll = false;
}
Pin();
delayedActions.StartDelayedAction("update_graph", GenerateGraph, TimeSpan.FromMilliseconds(100));
}
}
static DateTime Step(DateTime start, CalendarRange range, int years, int direction)
{
switch (range)
{
case CalendarRange.Annually:
return(start.AddYears(years * direction));
case CalendarRange.BiMonthly:
return(start.AddMonths(2 * direction));
case CalendarRange.Daily:
return(start.AddDays(direction));
case CalendarRange.Monthly:
return(start.AddMonths(direction));
case CalendarRange.Quarterly:
return(start.AddMonths(4 * direction));
case CalendarRange.SemiAnnually:
return(start.AddMonths(6 * direction));
case CalendarRange.TriMonthly:
return(start.AddMonths(3 * direction));
case CalendarRange.Weekly:
return(start.AddDays(7 * direction));
case CalendarRange.BiWeekly:
return(start.AddDays(14 * direction));
}
return(start);
}
public override void SelectionChanged(XuniCalendar sender, CalendarRange selectedDates)
{
NSDateFormatter dateFormatter = new NSDateFormatter();
dateFormatter.DateFormat = "dd/MM/yyyy";
maskedField.Text = dateFormatter.ToString(sender.NativeSelectedDate);
d.IsDropDownOpen = false;
}
public void SetGraphState(GraphState state)
{
this.range = state.Range;
this.years = state.Years;
this.start = state.Start;
this.end = state.End;
this.yearToDate = state.YearToDate;
this.menuItemYearToDate.IsChecked = this.yearToDate;
this.series = state.Series;
GenerateGraph();
}
void OnZoomOut(object sender, RoutedEventArgs e)
{
if (range == CalendarRange.Annually)
{
this.years++;
}
else
{
range = (CalendarRange)(range + 1);
}
this.end = Step(this.start, this.range, this.years, 1);
Pin();
GenerateGraph();
}
public void ReadXml(XmlReader r)
{
while (r.Read() && r.NodeType != XmlNodeType.EndElement)
{
if (r.NodeType == XmlNodeType.Element)
{
switch (r.LocalName)
{
case "Range":
this.Range = (CalendarRange)StringHelpers.ParseEnum(typeof(CalendarRange), r.ReadString(), (int)CalendarRange.Annually);
break;
case "Years":
this.Years = ReadInt(r, 1);
break;
case "Start":
this.Start = ReadDateTime(r, DateTime.Today.AddYears(1));
break;
case "End":
this.End = ReadDateTime(r, DateTime.Today);
break;
case "YearToDate":
this.YearToDate = ReadBoolean(r, true);
break;
case "ShowAll":
this.ShowAll = ReadBoolean(r, true);
break;
case "Series":
this.Series = ReadInt(r, 1);
break;
case "ShowBalance":
this.ShowBalance = ReadBoolean(r, false);
break;
case "ShowBudget":
this.ShowBudget = ReadBoolean(r, true);
break;
}
}
}
}
void OnZoomIn(object sender, RoutedEventArgs e)
{
if (range > CalendarRange.Daily)
{
if (years > 1)
{
years--;
}
else
{
range = (CalendarRange)(range - 1);
}
this.end = Step(this.start, this.range, this.years, 1);
Pin();
GenerateGraph();
}
}
private void ShowActual()
{
textBoxBudgetActual.Text = string.Empty;
if (this.category != null)
{
HistoryRange history = PastRange.SelectedItem as HistoryRange;
Predicate <Transaction> filter = null;
if (history != null)
{
filter = history.Filter;
}
CalendarRange range = CalendarRange.Monthly;
IList <Transaction> data = this.money.Transactions.GetTransactionsByCategory(this.category, filter);
DateTime start = DateTime.Now;
DateTime end = DateTime.Now;
bool first = true;
decimal balance = 0;
foreach (Transaction t in data)
{
if (!t.IsDeleted && t.Status != TransactionStatus.Void)
{
balance += t.CurrencyNormalizedAmount(t.AmountMinusTax);
if (first)
{
start = t.Date;
first = false;
}
end = t.Date;
}
}
TimeSpan span = end - start;
decimal d = (decimal)span.Days;
decimal actual = 0;
if (d != 0)
{
actual = Category.DailyToRange(balance / d, range, 1);
actual = Math.Abs(actual);
}
textBoxBudgetActual.Text = actual.ToString("n", this.nfi);
}
}