public void Process()
{
CommandLineInterface.Write(CLIMessages.WELLCOME_TO_DRAWING_PROGRAM);
UserCommand userCommand = null;
Canvas canvas = null;
do
{
try
{
CommandLineInterface.Write(CLIMessages.STANDARD_SEPARATOR);
userCommand = CommandLineInterface.WaitForUserCommand("Type your command: ");
CommandLineInterface.Write(this.GetDrawingProgramAnswerForUserCommand(userCommand, ref canvas));
}
catch (DrawingException ex)
{
CommandLineInterface.Write($"Drawing exception: {ex.Message}");
}
catch (ShapeException ex)
{
CommandLineInterface.Write($"Shape exception: {ex.Message}");
}
catch (ArgumentException ex)
{
CommandLineInterface.Write($"Argument exception: {ex.Message}");
}
catch (Exception ex)
{
CommandLineInterface.Write($"Exception: {ex.Message}");
}
} while (userCommand != null && userCommand.Command != EnumCommand.Q);
Console.ReadKey();
}
