/// <summary>
/// Initializes new instance of ConsoleColorsHelper class
/// </summary>
public ConsoleManager()
{
// TODO: second instance created is crashing. Find out why and how to fix it / prevent. In the worst case - hidden control instance singleton
this._hConsoleOutput = NativeMethods.GetStdHandle(NativeMethods.STD_OUTPUT_HANDLE); // 7
if (this._hConsoleOutput == NativeMethods.INVALID_HANDLE)
{
throw new SystemException("GetStdHandle->WinError: #" + Marshal.GetLastWin32Error());
}
this._closeColorFinder = new CloseColorFinder(this.GetCurrentColorset());
}
/// <summary>
/// Replaces default (or previous...) single value of console color with new RGB value.
/// </summary>
/// <param name="color">Console named color</param>
/// <param name="rgbColor">New RGB value to be used under this color name</param>
public void ReplaceConsoleColor(ConsoleColor color, Color rgbColor)
{
var csbe = this.GetConsoleScreenBufferInfoEx();
SetNewColorDefinition(ref csbe, color, rgbColor);
// strange, needs to be done because window is shrunken somehow
++csbe.srWindow.Bottom;
++csbe.srWindow.Right;
bool brc = NativeMethods.SetConsoleScreenBufferInfoEx(this._hConsoleOutput, ref csbe);
if (!brc)
{
throw new SystemException("SetConsoleScreenBufferInfoEx->WinError: #" + Marshal.GetLastWin32Error());
}
this._closeColorFinder = new CloseColorFinder(this.GetCurrentColorset());
}
/// <summary>
/// Replaces default (or previous...) values of console colors with new RGB values.
/// </summary>
/// <param name="mappings"></param>
public void ReplaceConsoleColors(params Tuple <ConsoleColor, Color>[] mappings)
{
var csbe = this.GetConsoleScreenBufferInfoEx();
foreach (var mapping in mappings)
{
SetNewColorDefinition(ref csbe, mapping.Item1, mapping.Item2);
}
// strange, needs to be done because window is shrunken somehow
++csbe.srWindow.Bottom;
++csbe.srWindow.Right;
bool brc = NativeMethods.SetConsoleScreenBufferInfoEx(this._hConsoleOutput, ref csbe);
if (!brc)
{
throw new SystemException("SetConsoleScreenBufferInfoEx->WinError: #" + Marshal.GetLastWin32Error());
}
this._closeColorFinder = new CloseColorFinder(this.GetCurrentColorset());
}
