/// <summary>
/// Constructs a class to manage parsing from double precition floating point numbers to string
/// representation of a number according to current settings of the calculator. Passing
/// pointer to calculator to get current setting of the calculator.
/// </summary>
public Back_Parser_Fascede(Number_Notation _Number_Notation, sbyte _numeral_system_Type, string _comma_Type)
{
Number_Notation = _Number_Notation;
numeral_system_Type = _numeral_system_Type;
comma_Type = _comma_Type;
}
/// <summary>
/// Returns given number in given positonal numeral system.
/// </summary>
private string Positional_Numeral_System(double number, Number_Notation Number_Notation, sbyte numeral_System_Type, string comma_Type)
{
Double_Precition_Decomposer Decomposer = new Double_Precition_Decomposer(number);
IBack_Parser Back_Parser = Construnct_Positional_Back_Parser(numeral_System_Type, Decomposer);
return((Decomposer.Is_Negative ? "-" : String.Empty) +
Return_Notation_Selector(Back_Parser, Number_Notation, comma_Type));
}
/// <summary>
/// Constructs new Options class reading and setting resorcess for MainWindow .
/// </summary>
public Options_Storage(Calculator_Mode calculator_Mode, Calculation_Method calculation_Method,
double intitial_Height, double intial_Width, Number_Notation number_Notation, string comma_Type,
Font_Size_Type font_Size_Type, Colour_Palette_Type colour_Palette_Type, sbyte numeral_System_Code, Languages current_Language)
: this(calculator_Mode, calculation_Method, intitial_Height, intial_Width, number_Notation, font_Size_Type, colour_Palette_Type)
{
Comma_Type = comma_Type;
Numeral_System_Code = numeral_System_Code;
Current_Language = current_Language;
//set_language
}
private void Number_Notation_List_ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Remove_Obsolete_Command <Change_Number_Notation_Option_Command>();
Number_Notation New_Number_Notation = (Number_Notation)Number_Notation_List_ComboBox.SelectedIndex;
if (New_Number_Notation != Options_Provider.Number_Notation)
{
Option_Change_Command_List.Add(new Change_Number_Notation_Option_Command(New_Number_Notation));
}
}
private Number_Notation_List_Item Set_Current_Number_Notation_In_ComboBox(Number_Notation current_Number_Notation)
{
foreach (Number_Notation_List_Item item in Number_Notation_List_Items_List)
{
if (item.Number_Notation == current_Number_Notation)
{
return(item);
}
}
return(null);
}
public Options_Storage(Calculator_Mode calculator_Mode, Calculation_Method calculation_Method,
double intitial_Height, double intial_Width, Number_Notation number_Notation,
Font_Size_Type font_Size_Type, Colour_Palette_Type colour_Palette_Type)
{
Calculator_Mode = calculator_Mode;
Calculation_Method = calculation_Method;
Initial_Height = intitial_Height;
Initial_Width = intial_Width;
Number_Notation = number_Notation;
Font_Size_Type = font_Size_Type;
Colour_Palette_Type = colour_Palette_Type;
}
/// <summary>
/// According to given numeral select proper method to return given number to string
/// representation of a number.
/// </summary>
private string Numeral_System_Selector(double number, Number_Notation Number_Notation, sbyte numeral_System_Type, string comma_Type)
{
if (numeral_System_Type > 1)
{
return(Positional_Numeral_System(number, Number_Notation, numeral_System_Type, comma_Type));
}
else
{
switch (numeral_System_Type)
{
case 1:
return(Unary_Numeral_System(number));
case -2:
return(Negabinary_Numeral_System(number));
case -3:
return(Balanced_Ternary_Numeral_System(number));
default:
throw new NotImplementedException();
}
}
}
/// <summary>
/// Constructs item for given Number_Notation.
/// </summary>
internal Number_Notation_List_Item(IStandard_Messages_Translate Standard_Messages, Number_Notation _Number_Notation)
{
Number_Notation = _Number_Notation;
Number_Notation_Name = Standard_Messages.Translate(Number_Notation.ToString() + "_Notation");
}
/// <summary>
/// Constructs new Factory for getting Back_Parser_Fascede.
/// </summary>
internal Back_Parser_Factory(Number_Notation number_Notation, sbyte numeral_System_Type, string comma_Type)
{
Back_Parser_Fascede = new Back_Parser_Fascede(number_Notation, numeral_System_Type, comma_Type);
}
/// <summary>
/// Constructs new Factory for getting Back_Parser_Fascede for test not requiring a comma sign.
/// </summary>
internal Back_Parser_Factory(Number_Notation number_Notation,
sbyte numeral_System_Type) : this(number_Notation, numeral_System_Type, String.Empty)
{
}
public void Set_Number_Notation(Number_Notation new_Number_Notation)
{
Number_Notation = new_Number_Notation;
}
/// <summary>
/// Constructs new command for changing number notation in Options class.
/// </summary>
public Change_Number_Notation_Option_Command(Number_Notation number_Notation_To_Change)
{
Number_Notation_To_Change = number_Notation_To_Change;
}
/// <summary>
/// Constructs new Number_Notation_List_Context for given OptionsWindow.
/// </summary>
internal Number_Notation_List_Context(IStandard_Messages_Translate Standard_Messages, Number_Notation Number_Notation)
{
Number_Notation_List_Items_List = Set_Number_Notation_List_Items(Standard_Messages);
Number_Notation_List_ComboBox_SelectedItem =
Set_Current_Number_Notation_In_ComboBox(Number_Notation);
}
