seb-win-refactoring/SafeExamBrowser.ResetUtility/Procedure/ProcedureStep.cs

59 lines
1.9 KiB
C#

/*
* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using SafeExamBrowser.Contracts.Logging;
namespace SafeExamBrowser.ResetUtility.Procedure
{
internal abstract class ProcedureStep
{
protected Context Context { get; }
protected ILogger Logger => Context.Logger;
protected ConsoleColor BackgroundColor => ConsoleColor.Black;
protected ConsoleColor ForegroundColor => ConsoleColor.White;
internal ProcedureStep(Context context)
{
Context = context;
}
internal abstract ProcedureStepResult Execute();
internal abstract ProcedureStep GetNextStep();
protected void Initialize()
{
var title = "SEB Reset Utility";
Console.SetBufferSize(Console.WindowWidth, Console.WindowHeight);
Console.SetWindowSize(Console.BufferWidth, Console.BufferHeight);
Console.BackgroundColor = BackgroundColor;
Console.ForegroundColor = ForegroundColor;
Console.Clear();
Console.BackgroundColor = ConsoleColor.Gray;
Console.ForegroundColor = ConsoleColor.Black;
Console.Write(new String(' ', Console.BufferWidth));
Console.Write(new String(' ', (int) Math.Floor((Console.BufferWidth - title.Length) / 2.0)));
Console.Write(title);
Console.Write(new String(' ', (int) Math.Ceiling((Console.BufferWidth - title.Length) / 2.0)));
Console.Write(new String(' ', Console.BufferWidth));
Console.BackgroundColor = BackgroundColor;
Console.ForegroundColor = ForegroundColor;
Console.SetCursorPosition(0, 4);
Console.CursorVisible = false;
}
protected void ShowError(string message)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(message);
Console.ForegroundColor = ForegroundColor;
Console.ReadKey();
}
}
}