protected override void OnPaint(PaintEventArgs e)
{
StringFormat leftJustified = new StringFormat(StringFormat.GenericTypographic);
// stringFormat.Alignment = StringAlignment.Center;
leftJustified.LineAlignment = StringAlignment.Center;
StringFormat rightJustified = new StringFormat(StringFormat.GenericTypographic);
rightJustified.Alignment = StringAlignment.Far;
rightJustified.LineAlignment = StringAlignment.Center;
StringFormat bothCentered = new StringFormat(StringFormat.GenericTypographic);
bothCentered.Alignment = StringAlignment.Center;
bothCentered.LineAlignment = StringAlignment.Center;
_fitBoxLocation = new Point(this.ClientSize.Width / 3, 0);
_fitBoxSize = new Size(this.ClientSize.Width / 3, _totalSlots * _slotHeight);
e.Graphics.DrawRectangle(_pen, _fitBoxLocation.X, _fitBoxLocation.Y, _fitBoxSize.Width, _fitBoxSize.Height - 1);
int currentY = 0;
// Draw the independent variables
for (int i = 0; i < _numberOfX; i++)
{
Point triangleStart = new Point(_fitBoxLocation.X, currentY + (1 * _slotHeight) / 4);
Point triangleMidst = new Point(_fitBoxLocation.X + _slotHeight / 2, currentY + _slotHeight / 2);
Point triangleEnd = new Point(_fitBoxLocation.X, currentY + (3 * _slotHeight) / 4);
e.Graphics.DrawLine(_pen, triangleStart, triangleMidst);
e.Graphics.DrawLine(_pen, triangleMidst, triangleEnd);
if (_fitElement.FitFunction != null)
{
e.Graphics.DrawString(
_fitElement.FitFunction.IndependentVariableName(i),
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
new Rectangle(_fitBoxLocation.X + _slotHeight / 2 + 2, currentY, _fitBoxSize.Width - 1 - _slotHeight / 2, _slotHeight),
leftJustified
);
}
currentY += _slotHeight;
}
// now draw the dependent variables
_DependentVariablesY = (_totalSlots - _numberOfY) * _slotHeight;
currentY = _DependentVariablesY;
_errorFunctionWidth = (6 * _slotHeight) / 4;
_errorFunctionX = _fitBoxLocation.X - _errorFunctionWidth / 2;
for (int i = 0; i < _numberOfY; i++)
{
Rectangle errorFuncRect = new Rectangle(
_errorFunctionX,
currentY,
_errorFunctionWidth,
_slotHeight - 1);
e.Graphics.FillRectangle(Brushes.WhiteSmoke, errorFuncRect);
e.Graphics.DrawRectangle(_pen, errorFuncRect);
if (_fitElement.ErrorEvaluation(i) != null)
{
e.Graphics.DrawString(_fitElement.ErrorEvaluation(i).ShortName,
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
errorFuncRect,
bothCentered);
}
if (_fitElement.FitFunction != null)
{
e.Graphics.DrawString(
_fitElement.FitFunction.DependentVariableName(i),
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
new Rectangle(_errorFunctionX + _errorFunctionWidth + (1 * _slotHeight) / 4, currentY, _fitBoxSize.Width - 1 - _slotHeight / 2, _slotHeight),
leftJustified
);
}
currentY += _slotHeight;
}
// now draw the internal parameters
currentY = 0;
for (int i = 0; i < _numberOfParameter; i++)
{
e.Graphics.DrawEllipse(_pen, _fitBoxLocation.X + _fitBoxSize.Width - _slotHeight / 4, currentY + _slotHeight / 4, _slotHeight / 2, _slotHeight / 2);
if (_fitElement.FitFunction != null)
{
e.Graphics.DrawString(
_fitElement.FitFunction.ParameterName(i),
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
new Rectangle(_fitBoxLocation.X, currentY, _fitBoxSize.Width - 1 - _slotHeight / 4, _slotHeight),
rightJustified
);
}
currentY += _slotHeight;
}
// now draw the external parameters
currentY = 0;
_externalParametersX = _fitBoxLocation.X + _fitBoxSize.Width + _slotHeight / 2;
_externalParametersWidth = this.ClientSize.Width - _externalParametersX;
for (int i = 0; i < _numberOfParameter; i++)
{
Rectangle rect = new Rectangle(_externalParametersX, currentY, _externalParametersWidth, _slotHeight);
System.Windows.Forms.ControlPaint.DrawBorder3D(e.Graphics,
rect.X - 2, rect.Y, rect.Width + 2, rect.Height,
System.Windows.Forms.Border3DStyle.Etched,
System.Windows.Forms.Border3DSide.All);
e.Graphics.DrawString(
_fitElement.ParameterName(i),
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
new Rectangle(_externalParametersX, currentY, _externalParametersWidth, _slotHeight),
leftJustified
);
currentY += _slotHeight;
}
// Draw the names of the independent columns
currentY = 0;
_VariablesX = 0;
_IndependentVariablesWidth = _fitBoxLocation.X - _slotHeight / 4;
for (int i = 0; i < _numberOfX; i++)
{
Rectangle rect = new Rectangle(0, currentY, _IndependentVariablesWidth, _slotHeight);
System.Windows.Forms.ControlPaint.DrawBorder3D(e.Graphics,
rect.X, rect.Y, rect.Width + 2, rect.Height,
System.Windows.Forms.Border3DStyle.Etched,
System.Windows.Forms.Border3DSide.All);
INumericColumn col = _fitElement.IndependentVariables(i);
if (col != null)
{
string name = col.FullName;
e.Graphics.DrawString(
name,
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
rect,
rightJustified
);
}
currentY += _slotHeight;
}
{
// draw the plot range
var plotRange = _fitElement.GetRowRange();
string rangestring = "Range: " + plotRange.Start.ToString() + " to " + (plotRange.IsInfinite ? "infinity" : plotRange.Last.ToString());
Rectangle rect = new Rectangle(0, currentY, _IndependentVariablesWidth, _slotHeight);
System.Windows.Forms.ControlPaint.DrawBorder3D(e.Graphics,
rect.X, rect.Y, rect.Width + 2, rect.Height,
System.Windows.Forms.Border3DStyle.Etched,
System.Windows.Forms.Border3DSide.All);
e.Graphics.DrawString(
rangestring,
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
rect,
rightJustified
);
}
// Draw the names of the dependent columns
currentY = _DependentVariablesY;
_DependentVariablesWidth = _errorFunctionX - (2 * _slotHeight) / 8;
for (int i = 0; i < _numberOfY; i++)
{
Rectangle rect = new Rectangle(0, currentY, _DependentVariablesWidth, _slotHeight);
System.Windows.Forms.ControlPaint.DrawBorder3D(e.Graphics,
rect.X, rect.Y, rect.Width + 2, rect.Height,
System.Windows.Forms.Border3DStyle.Etched,
System.Windows.Forms.Border3DSide.All);
INumericColumn col = _fitElement.DependentVariables(i);
if (col != null)
{
string name = col.FullName;
e.Graphics.DrawString(
name,
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
rect,
rightJustified
);
}
currentY += _slotHeight;
}
string fitFuncName = null;
if (_fitElement.FitFunction == null)
{
fitFuncName = "?";
}
else if (_fitElement.FitFunction is Altaxo.Scripting.IFitFunctionScriptText)
{
fitFuncName = (_fitElement.FitFunction as Altaxo.Scripting.IFitFunctionScriptText).FitFunctionName;
}
else
{
fitFuncName = _fitElement.FitFunction.ToString();
}
Rectangle fitFuncBox = new Rectangle(
_fitBoxLocation.X + _fitBoxSize.Width / 4,
_fitBoxLocation.Y + _fitBoxSize.Height / 4,
_fitBoxSize.Width / 2,
_fitBoxSize.Height / 2);
e.Graphics.DrawString(fitFuncName,
System.Windows.Forms.SystemInformation.MenuFont,
System.Drawing.Brushes.Black,
fitFuncBox
);
if (this._fitFunctionSelected)
{
e.Graphics.DrawRectangle(Pens.Red, fitFuncBox);
}
base.OnPaint(e);
}
public void EhView_ChooseErrorFunction(int idx)
{
SingleInstanceChoice choice = new SingleInstanceChoice(typeof(IVarianceScaling), _doc.ErrorEvaluation(idx));
object choiceAsObject = choice;
if (Current.Gui.ShowDialog(ref choiceAsObject, "Select error norm"))
{
choice = (SingleInstanceChoice)choiceAsObject;
_doc.SetErrorEvaluation(idx, (IVarianceScaling)choice.Instance);
_view.Refresh();
}
}