//redraw scale command
public void ReDrawScaleCmd()
{
YAxisCtl yaxisctl = this.FindName("yaxis") as YAxisCtl;
BasicWaveChartUC wavechartuc = this.FindName("ControlContainer") as BasicWaveChartUC;
Canvas windowcanvas = wavechartuc.FindName("WindowCanvas") as Canvas;
Polyline xaxis_ply = wavechartuc.FindName("xaxis_ply") as Polyline;
xaxis_ply.Points.Clear();
double hlinevalue = this.Height - topblank;
if (this.XScaleLineNumber == 0)
{
return;
}
int scalenumber = (int)(wavechartuc.NumberOfDValue / this.XScaleLineNumber);
for (int i = 0; i <= scalenumber; i++)
{
xaxis_ply.Points.Add(new Point(i * XScaleLineNumber * granulity_width, hlinevalue));
if (i % this.XCommentNumber == 0)
{
xaxis_ply.Points.Add(new Point(i * XScaleLineNumber * granulity_width, hlinevalue - bigScaleHeight));
}
else
{
xaxis_ply.Points.Add(new Point(i * XScaleLineNumber * granulity_width, hlinevalue - littleScaleHeight));
}
xaxis_ply.Points.Add(new Point(i * XScaleLineNumber * granulity_width, hlinevalue));
}
xaxis_ply.Points.Add(new Point(wavechartuc.NumberOfDValue * granulity_width, hlinevalue)); //todo replace
xaxis_ply.Points.Add(new Point(wavechartuc.NumberOfDValue * granulity_width, hlinevalue - 20)); //todo replace
xaxis_ply.Points.Add(new Point(wavechartuc.NumberOfDValue * granulity_width, hlinevalue)); //todo replace
switch (this.XArrowStyle)
{
case ArrowStyleEnm.SOLID:
case ArrowStyleEnm.HOLLOW:
{
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone - this.arrowheight, hlinevalue));
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone - this.arrowheight, hlinevalue - this.arrowheight / 2));
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone - this.arrowheight, hlinevalue + this.arrowheight / 2));
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone, hlinevalue));
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone - this.arrowheight, hlinevalue - this.arrowheight / 2));
//pf.IsFilled = true;
break;
}
case ArrowStyleEnm.NONE:
default:
{
xaxis_ply.Points.Add(new Point(this.Width - wavechartuc.RightBlankZone, hlinevalue));
break;
}
}
}
public void Enable()
{
try
{
ContextMenu menus = ucctl.TryFindResource("wavemenu") as ContextMenu;
foreach (MenuItem item in menus.Items)
{
if (item.Header.ToString() == "积分")
{
item.Visibility = Visibility.Visible;
}
}
;
}
catch { }
hostcontext.container = ucctl.FindName("WindowCanvas");
hostcontext.xaxis = ucctl.FindName("xaxis");
hostcontext.yaxis = ucctl.FindName("yaxis");
hostcontext.optimizeCanvas = ucctl.FindName("optimizeCanvas") as OptimizeCanvas;
(hostcontext.container as Canvas).Children.Add(mainhandle);
(hostcontext.container as Canvas).Children.Add(mainhandle.GetBrother());
Canvas.SetLeft(mainhandle, hostcontext.container.Width / 3);
Canvas.SetTop(mainhandle, 0);
Canvas.SetLeft(mainhandle.GetBrother(), hostcontext.container.Width / 3 + 100);
Canvas.SetTop(mainhandle.GetBrother(), 0);
//convert the handle
ScaleTransform scaletrs = new ScaleTransform();
scaletrs.ScaleY = -1;
TranslateTransform movetrs = new TranslateTransform();
movetrs.Y = mainhandle.Height;
TransformGroup grouptrs = new TransformGroup();
grouptrs.Children.Add(scaletrs);
grouptrs.Children.Add(movetrs);
mainhandle.RenderTransform = grouptrs;
mainhandle.GetBrother().RenderTransform = grouptrs;
//open move feature
MoveFeature.SetEnble(mainhandle, true);
MoveFeature.SetEnble(mainhandle.GetBrother(), true);
//hidden
mainhandle.Visibility = Visibility.Hidden;
mainhandle.GetBrother().Visibility = Visibility.Hidden;
mainhandle.Name = "twohandle";
//register move handle
mainhandle.Move_Ev += MainHandleMoveHdlr;
mainhandle.GetBrother().Move_Ev += brotherHandleMoveHdlr;
//polygon
hostcontext.optimizeCanvas.Children.Add(areagon);
areagon.Stroke = new SolidColorBrush(Colors.Black);
areagon.StrokeThickness = 4;
areagon.Fill = new SolidColorBrush(Colors.Red);
//comment
hostcontext.container.Children.Add(commenttx);
ScaleTransform scaletrs_comment = new ScaleTransform();
scaletrs_comment.ScaleY = -1;
TranslateTransform movetrs_comment = new TranslateTransform();
movetrs_comment.Y = commenttx.Height;
TransformGroup grouptrs_comment = new TransformGroup();
grouptrs_comment.Children.Add(scaletrs_comment);
grouptrs_comment.Children.Add(movetrs_comment);
commenttx.RenderTransform = grouptrs_comment;
}