protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
switch (cstatus)
{
case CURSOR_MOUSEDOWN:
Cursor.Visibility = Visibility.Visible;
Point p = e.GetPosition(this);
csex = p.X;
csey = p.Y;
if (EndLine.Opacity > 0.0)
{
csex = EndLine.X1;
}
double x1 = Math.Min(cssx, csex);
double x2 = Math.Max(cssx, csex);
double y1 = Math.Min(cssy, csey);
double y2 = Math.Max(cssy, csey);
y1 = Math.Max(((int)(y1)) / 40, 0) * 40;
y2 = Math.Min(((int)(y2 + 40)) / 40, SDCModels.Count()) * 40;
Canvas.SetTop(Cursor, y1);
Canvas.SetLeft(Cursor, x1);
Cursor.Width = x2 - x1;
Cursor.Height = y2 - y1;
break;
case CURSOR_LOCK:
Cursor.Visibility = Visibility.Visible;
break;
case CURSOR_FREE:
Cursor.Visibility = Visibility.Hidden;
break;
}
}
private LinkedListNode <SimulateDataChartModel> CursorNodeEnd()
{
int id = (int)(Math.Max(cssy, csey) / 40);
if (id >= SDCModels.Count())
{
id = SDCModels.Count() - 1;
}
SimulateDataChartModel sdcmodel = SDCModels.ElementAt(id);
LinkedListNode <SimulateDataChartModel> node = SDCModels.Find(sdcmodel);
return(node);
}
protected override void OnMouseDoubleClick(MouseButtonEventArgs e)
{
base.OnMouseDoubleClick(e);
isdoubleclick = true;
cstatus = CURSOR_LOCK;
Cursor.Visibility = Visibility.Visible;
Point p = e.GetPosition(this);
cssx = 0;
cssy = p.Y;
csex = ActualWidth;
csey = p.Y;
if (StartLine.Opacity > 0.0)
{
cssx = StartLine.X1;
}
if (EndLine.Opacity > 0.0)
{
csex = EndLine.X1;
}
double x1 = Math.Min(cssx, csex);
double x2 = Math.Max(cssx, csex);
double y1 = Math.Min(cssy, csey);
double y2 = Math.Max(cssy, csey);
y1 = Math.Max(((int)(y1)) / 40, 0) * 40;
y2 = Math.Min(((int)(y2 + 40)) / 40, SDCModels.Count()) * 40;
if (x2 - x1 > 0 && y2 - y1 > 0)
{
Canvas.SetTop(Cursor, y1);
Canvas.SetLeft(Cursor, x1);
Cursor.Width = x2 - x1;
Cursor.Height = y2 - y1;
}
this.Focus();
}