/* No encapsulo este metodo en la clase Function porque romperia con la abstracción de la clase y todas las subclases de esta heredarian este método. */
private Function SelectFunction(string functionName, double a, double b, double c)
{
if (CosXFunction.GetFormula().Equals(functionName))
{
return(new CosXFunction(a, b));
}
else if (SenXFunction.GetFormula().Equals(functionName))
{
return(new SenXFunction(a, b));
}
else if (ExponentialFunction.GetFormula().Equals(functionName))
{
return(new ExponentialFunction(a, b));
}
else if (FirstGradeFunction.GetFormula().Equals(functionName))
{
return(new FirstGradeFunction(a, b));
}
else if (SecondGradeFunction.GetFormula().Equals(functionName))
{
return(new SecondGradeFunction(a, b, c));
}
else if (FractionalFunction.GetFormula().Equals(functionName))
{
return(new FractionalFunction(a, b));
}
return(null);
}
/* No encapsulo este metodo en la clase Function porque romperia con la abstracción de la clase y todas las subclases de esta heredarian este método. */
private String[] InitializeFunctionComboBox()
{
String[] functionList =
{
CosXFunction.GetFormula(),
SenXFunction.GetFormula(),
ExponentialFunction.GetFormula(),
FirstGradeFunction.GetFormula(),
SecondGradeFunction.GetFormula(),
FractionalFunction.GetFormula()
};
return(functionList);
}
private void DeactivateParameters()
{
ParamAModTextBox.Clear();
ParamBModTextBox.Clear();
ParamCModTextBox.Clear();
ConfirmButton.IsEnabled = false;
if (SecondGradeFunction.GetFormula().Equals((String)FunctionModComboBox.SelectedItem))
{
ParamCModTextBox.Visibility = Visibility.Visible;
ParamCLabel.Visibility = Visibility.Visible;
ParamCModTextBox.Clear();
}
else
{
ParamCModTextBox.Visibility = Visibility.Hidden;
ParamCLabel.Visibility = Visibility.Hidden;
ParamCModTextBox.Clear();
}
}
public void SetGraphicParameters(Graphic g)
{
NameModTextBox.Text = g.Name;
FunctionModComboBox.SelectedItem = g.Function.Formula;
ParamAModTextBox.Text = Convert.ToString(g.ParamA);
ParamBModTextBox.Text = Convert.ToString(g.ParamB);
if (SecondGradeFunction.GetFormula().Equals(g.Function.Formula))
{
ParamCModTextBox.Visibility = Visibility.Visible;
ParamCLabel.Visibility = Visibility.Visible;
ParamCModTextBox.Text = Convert.ToString(g.ParamC);
}
else
{
ParamCModTextBox.Visibility = Visibility.Hidden;
ParamCLabel.Visibility = Visibility.Hidden;
ParamCModTextBox.Clear();
}
ColorModColorPicker.SelectedColor = g.GraphicColor;
}
private void FunctionComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int actualSelectedIndex = FunctionComboBox.SelectedIndex;
if (lastSelectedIndex != actualSelectedIndex && lastSelectedIndex != -1)
{
DeactivateGraphicDephinitionFields();
}
if (SecondGradeFunction.GetFormula().Equals((String)FunctionComboBox.SelectedItem))
{
ParamCWrapPanel.Visibility = Visibility.Visible;
}
else
{
ParamCWrapPanel.Visibility = Visibility.Hidden;
}
if (actualSelectedIndex != -1)
{
lastSelectedIndex = actualSelectedIndex;
CalculateProgressBarValue(20);
}
}
