/// <summary>
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void MouseDown(NuGenVisiPlot2D sender, MouseEventArgs e)
{
if (sender == null || e.Button != MouseButtons.Left)
{
return;
}
NuGenPlotPaintInterval selscr = sender.SelectionScreen;
ac = Action(selscr, e.X);
switch (ac)
{
case 1:
case 3:
dx = e.X - selscr.Start;
break;
case 2:
dx = e.X - selscr.End;
break;
default:
sender.SelectionScreen = new NuGenPlotPaintInterval(e.X, 0);
dx = 0;
ac = 2;
break;
}
sender.Cursor = _curs[ac];
}
/// <summary>
/// </summary>
public NuGenPlotPaintInterval ScaleTranslateMathToClient(NuGenPlotPaintIntervalF interval)
{
NuGenPlotPaintInterval ret = ScaleMathToClient(interval);
ret.Start += _gitter.X;
ret.End += _gitter.X;
return(ret);
}
/// <summary>
/// </summary>
public NuGenPlotPaintIntervalF ScaleTranslateClientToMath(NuGenPlotPaintInterval interval, bool round)
{
interval.Start -= _gitter.X;
interval.End -= _gitter.X;
NuGenPlotPaintIntervalF ret = new NuGenPlotPaintIntervalF(
(float)(interval.Start) / (float)(_gitter.Width),
(float)(interval.End) / (float)(_gitter.Width));
if (round)
{
return(new NuGenPlotPaintIntervalF(
(float)Math.Round((double)ret.Start, 0),
(float)Math.Round((double)ret.End, 0)));
}
else
{
return(ret);
}
}
private static int Action(NuGenPlotPaintInterval selscr, int x)
{
if (x > selscr.Start - 3 && x < selscr.Start + 3)
{
return(1);
}
else if (x > selscr.End - 3 && x < selscr.End + 3)
{
return(2);
}
else if (x > selscr.Start + 3 && x < selscr.End - 3)
{
return(3);
}
else
{
return(0);
}
}
private void DoSelection(NuGenVisiPlot2D sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
ac = Action(
sender.SelectionScreen, e.X);
sender.Cursor = _curs[ac];
}
else
{
Rectangle r_Gitter = sender.GridRectangle;
NuGenPlotPaintInterval sel = sender.SelectionScreen;
switch (ac)
{
case 3:
int w = sel.Width;
sel.Start = e.X - dx;
sel.Width = w;
break;
case 1:
sel = new NuGenPlotPaintInterval(e.X - dx, sel.End);
break;
case 2:
sel = new NuGenPlotPaintInterval(sel.Start, e.X - dx);
break;
case 0:
sel.Start = sel.End = e.X - dx;
break;
}
if (Control.ModifierKeys == Keys.Shift)
{
sender.SetSelectionScreenRound(sel);
}
else
{
sender.SelectionScreen = sel;
}
}
}
private void DrawSelection(Graphics gr)
{
if (_selection.End - _selection.Start == 0f)
{
return;
}
if (!(_tool is NuGenSelectionPlotTool))
{
return;
}
NuGenPlotPaintInterval iv = ScaleMathToClient(RightOrderInterval(_selection));
_brush.Color = _colors[(int)Colors.Selection];
Rectangle rct = Rectangle.FromLTRB(iv.Start, -_gitter.Y, iv.End, 0);
rct.Height = this.Height;
//Use this for range selection
gr.FillRectangle(_brush, rct);
gr.DrawLine(Pens.White, rct.X, rct.Y, rct.X, rct.Bottom);
gr.DrawLine(Pens.White, rct.Right, rct.Y, rct.Right, rct.Bottom);
}
private void DoSelection(NuGenVisiPlot2D sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
ac = Action(
sender.SelectionScreen, e.X);
sender.Cursor = _curs[ac];
}
else
{
Rectangle r_Gitter = sender.GridRectangle;
NuGenPlotPaintInterval sel = sender.SelectionScreen;
switch (ac)
{
case 3:
int w = sel.Width;
sel.Start = e.X - dx;
sel.Width = w;
break;
case 1:
sel = new NuGenPlotPaintInterval(e.X - dx, sel.End);
break;
case 2:
sel = new NuGenPlotPaintInterval(sel.Start, e.X - dx);
break;
case 0:
sel.Start = sel.End = e.X - dx;
break;
}
if (Control.ModifierKeys == Keys.Shift)
sender.SetSelectionScreenRound(sel);
else
sender.SelectionScreen = sel;
}
}
private static int Action(NuGenPlotPaintInterval selscr, int x)
{
if (x > selscr.Start - 3 && x < selscr.Start + 3)
return 1;
else if (x > selscr.End - 3 && x < selscr.End + 3)
return 2;
else if (x > selscr.Start + 3 && x < selscr.End - 3)
return 3;
else
return 0;
}
/// <summary>
/// </summary>
public void SetSelectionScreenRound(NuGenPlotPaintInterval selscr)
{
Selection = ScaleTranslateClientToMath(selscr, true);
}
/// <summary>
/// </summary>
public NuGenPlotPaintIntervalF ScaleTranslateClientToMath(NuGenPlotPaintInterval interval, bool round)
{
interval.Start -= _gitter.X;
interval.End -= _gitter.X;
NuGenPlotPaintIntervalF ret = new NuGenPlotPaintIntervalF(
(float)(interval.Start) / (float)(_gitter.Width),
(float)(interval.End) / (float)(_gitter.Width));
if (round)
return new NuGenPlotPaintIntervalF(
(float)Math.Round((double)ret.Start, 0),
(float)Math.Round((double)ret.End, 0));
else
return ret;
}
/// <summary>
/// </summary>
public void SetSelectionScreenRound(NuGenPlotPaintInterval selscr)
{
Selection = ScaleTranslateClientToMath(selscr, true);
}
/// <summary>
/// </summary>
public NuGenPlotPaintInterval ScaleMathToClient(NuGenPlotPaintIntervalF interval)
{
interval.Start *= (float)_gitter.Width;
interval.End *= (float)_gitter.Width;
return(NuGenPlotPaintInterval.Round(interval));
}