public bool OnSizeChange(KeyDate key, double x, double y)
{
if (lines.ContainsKey(key))
{
lines[key].X1 = x;
lines[key].Y1 = y;
if (key == lines.Head)
{
lines[key].X2 = x;
lines[key].Y2 = y;
}
if (!lines.IsTail(key))
{
lines[lines.GetPrevius(key)].X2 = x;
lines[lines.GetPrevius(key)].Y2 = y;
}
return(true);
}
else
{
return(false);
}
}
public void UpdateHead(double y, double pxShifted, double x0, KeyDate left, KeyDate right)
{
if (!lines.IsHead(HeadKey))
{
if (HeadKey < left)
{
lines[HeadKey].X2 = x0 + DistanseX(left, lines.GetNext(HeadKey)) * pxShifted;
}
else if (HeadKey > right)
{
lines[lines.GetPrevius(HeadKey)].X2 = x0 + DistanseX(left, HeadKey) * pxShifted;
lines[lines.GetPrevius(HeadKey)].Y2 = y;
}
else
{
lines[HeadKey].X2 = lines[HeadKey].X1 + DistanseX(HeadKey, lines.GetNext(HeadKey)) * pxShifted;
}
lines[HeadKey].Y2 = y;
}
else
{
lines[lines.GetPrevius(HeadKey)].X2 = x0 + DistanseX(left, HeadKey) * pxShifted;
lines[lines.GetPrevius(HeadKey)].Y2 = y;
}
}
public void GetLine(string key, bool moveForward, Canvas canvas)
{
KeyDate Key = new KeyDate(key);
if (moveForward)
{
HeadKey = Key;
if (!canvas.Children.Contains(lines[Key]))
{
canvas.Children.Add(lines[Key]);
GetNewSize = true;
}
}
else
{
if (Key != lines.Tail)
{
TailKey = lines.GetPrevius(Key);
canvas.Children.Add(lines[TailKey]);
GetNewSize = true;
}
else
{
TailKey = Key;
}
}
}
public void OutOfRange(string key, bool moveForward, Canvas canvas)
{
KeyDate Key = new KeyDate(key);
if (moveForward)
{
TailKey = Key;
if (!lines.IsTail(Key))
{
canvas.Children.Remove(lines[lines.GetPrevius(Key)]);
GetNewSize = true;
}
}
else
{
if (lines.IsTail(Key))
{
HeadKey = Key;
}
else
{
HeadKey = lines.GetPrevius(Key);
}
canvas.Children.Remove(lines[Key]);
GetNewSize = true;
}
}
private bool LessThan(KeyDate toCompere)
{
if (Year == toCompere.Year)
{
if (Month == toCompere.Month)
{
if (Day < toCompere.Day)
{
return(true);
}
else
{
return(false);
}
}
else if (Month < toCompere.Month)
{
return(true);
}
else
{
return(false);
}
}
else if (Year < toCompere.Year)
{
return(true);
}
else
{
return(false);
}
}
private int DistanseX(KeyDate date1, KeyDate date2)
{
DateTime dt1 = new DateTime(date1.Year, date1.Month, date1.Day);
DateTime dt2 = new DateTime(date2.Year, date2.Month, date2.Day);
return((dt2 - dt1).Days);
}
private bool MoreThan(KeyDate toCompere)
{
if (Year == toCompere.Year)
{
if (Month == toCompere.Month)
{
if (Day > toCompere.Day)
{
return(true);
}
else
{
return(false);
}
}
else if (Month > toCompere.Month)
{
return(true);
}
else
{
return(false);
}
}
else if (Year > toCompere.Year)
{
return(true);
}
else
{
return(false);
}
}
public bool DrawTail(KeyDate left, out Line tail)
{
if (TailKey != null && TailKey < left)
{
tail = lines[TailKey];
GetNewSize = true;
return(true);
}
tail = null;
return(false);
}
public KeyDate GetNext(KeyDate key)
{
if (!lines.IsHead(key))
{
return(lines.GetNext(key));
}
else
{
return(key);
}
}
public string GetNext(string key)
{
KeyDate Key = new KeyDate(key);
if (!lines.IsHead(Key))
{
return(lines.GetNext(Key).ToString());
}
else
{
return(key);
}
}
public bool TailNeedUpdate(out string key, KeyDate left)
{
key = string.Empty;
if (Initialized)
{
if (lines.Tail < left && lines.Head >= left)
{
key = TailKey.ToString();
return(true);
}
}
return(false);
}
private bool FindPoint(KeyDate key, KeyDate next, Line line)
{
if (key > next)
{
if (key < lines.GetNext(next))
{
lines.InsertFront(next, key, line);
lines[key].X2 = lines[lines.GetNext(key)].X1;
lines[key].Y2 = lines[lines.GetNext(key)].Y1;
return(true);
}
}
return(false);
}
public override bool Equals(object obj)
{
if (this as object == null && obj == null)
{
return(true);
}
else if (obj == null)
{
return(false);
}
else if (this as object == null)
{
return(false);
}
KeyDate Obj = obj as KeyDate;
return(Day == Obj.Day && Month == Obj.Month && Year == Obj.Year);
}
public bool HeadNeedUpdate(out string key, KeyDate right)
{
key = string.Empty;
if (Initialized)
{
if (lines.Head > right && lines.Tail <= right)
{
if (lines.IsHead(HeadKey) || HeadKey > right)
{
key = HeadKey.ToString();
}
else
{
key = lines.GetNext(HeadKey).ToString();
}
return(true);
}
}
return(false);
}
public void OnSizeChange(string key, double x, double y)
{
if (Initialized)
{
KeyDate Key = new KeyDate(key);
if (lines.ContainsKey(Key))
{
lines[Key].X1 = x;
lines[Key].Y1 = y;
if (Key == lines.Head)
{
lines[Key].X2 = x;
lines[Key].Y2 = y;
}
if (!lines.IsTail(Key))
{
lines[lines.GetPrevius(Key)].X2 = x;
lines[lines.GetPrevius(Key)].Y2 = y;
}
}
}
}
public void Add(string key, KeyDate left, KeyDate right, Canvas canvas)
{
KeyDate Key = new KeyDate(key);
if (!lines.ContainsKey(Key))
{
Line line = new Line
{
StrokeThickness = this.StrokeThickness,
//Stroke = Brushes.Blue
Stroke = lineColur
};
if (lines.Initialized)
{
if (Key < lines.Tail)
{
lines.InsertTail(Key, line);
lines[Key].X2 = lines[lines.GetNext(Key)].X1;
lines[Key].Y2 = lines[lines.GetNext(Key)].Y1;
}
else if (Key > lines.Head)
{
lines.InsertHead(Key, line);
}
else
{
KeyDate next = lines.Tail;
while (!FindPoint(Key, next, line))
{
next = lines.GetNext(next);
}
}
if (Key < left)
{
if (Key > TailKey)
{
canvas.Children.Remove(lines[TailKey]);
TailKey = Key;
canvas.Children.Add(lines[TailKey]);
GetNewSize = true;
}
else if (left < TailKey)
{
TailKey = Key;
canvas.Children.Add(lines[TailKey]);
GetNewSize = true;
}
if (Key > HeadKey)
{
HeadKey = Key;
}
}
else if (Key > right)
{
if (Key < TailKey)
{
TailKey = Key;
}
if (Key < HeadKey)
{
HeadKey = Key;
}
}
}
else
{
lines.Initialize(Key, line);
TailKey = HeadKey = Key;
Initialized = true;
GetNewSize = true;
if (Key < left)
{
canvas.Children.Add(lines[Key]);
}
}
}
}
public void Add(string key, KeyDate right, double x, double y, Canvas canvas)
{
KeyDate Key = new KeyDate(key);
if (!OnSizeChange(Key, x, y))
{
Line line = new Line
{
StrokeThickness = this.StrokeThickness,
Stroke = lineColur,
//Stroke = Brushes.Blue,
X1 = x,
Y1 = y,
X2 = x,
Y2 = y
};
if (lines.Initialized)
{
if (Key < lines.Tail)
{
lines.InsertTail(Key, line);
TailKey = Key;
lines[Key].X2 = lines[lines.GetNext(Key)].X1;
lines[Key].Y2 = lines[lines.GetNext(Key)].Y1;
}
else if (Key > lines.Head)
{
lines.InsertHead(Key, line);
HeadKey = Key;
}
else
{
KeyDate next = lines.Tail;
while (!FindPoint(Key, next, line))
{
next = lines.GetNext(next);
}
if (Key > HeadKey)
{
HeadKey = Key;
}
}
if (right < HeadKey)
{
if (canvas.Children.Contains(lines[HeadKey]))
{
canvas.Children.Remove(lines[HeadKey]);
}
HeadKey = Key;
}
if (!lines.IsTail(Key))
{
lines[lines.GetPrevius(Key)].X2 = x;
lines[lines.GetPrevius(Key)].Y2 = y;
}
}
else
{
lines.Initialize(Key, line);
TailKey = HeadKey = Key;
Initialized = true;
}
if (!canvas.Children.Contains(lines[Key]))
{
canvas.Children.Add(lines[Key]);
}
}
GetNewSize = true;
}
public Line GetLine(string key)
{
KeyDate Key = new KeyDate(key);
return(lines[Key]);
}