static void ModifyData(ConsoleKeyInfo key)
{
switch (key.Key)
{
case ConsoleKey.D1:
// Add Data
Hint.AddData();
DataHelper.Add();
break;
case ConsoleKey.D2:
// Update Data
Hint.UpdateData();
HintHandler = null;
ReferedFunctionHandler = DataHelper.Update;
Console.CursorTop -= FormattedData.GetLength(1);
KeyPressHandler -= ModifyData;
KeyPressHandler += MoveCursor;
break;
case ConsoleKey.D3:
// Delete Data
Hint.DeleteData();
HintHandler = null;
ReferedFunctionHandler = DataHelper.Delete;
Console.CursorTop -= FormattedData.GetLength(1) - 6;
KeyPressHandler -= ModifyData;
KeyPressHandler += MoveCursor;
break;
case ConsoleKey.Escape:
case ConsoleKey.Backspace:
case ConsoleKey.Delete:
// Go Back
HintHandler = Hint.MainOption;
KeyPressHandler -= ModifyData;
KeyPressHandler += MainOption;
return;
default:
return;
}
PrintData();
}
static void MoveCursor(ConsoleKeyInfo key)
{
FormattedData[SystemCursor.XCoord, SystemCursor.YCoord].ContentColor = ConsoleColor.Black;
FormattedData[SystemCursor.XCoord, SystemCursor.YCoord].BackgroundColor = ConsoleColor.White;
if (ReferedFunctionHandler == DataHelper.Delete)
{
for (int i = 0; i < Columnnumber; i++)
{
FormattedData[i, SystemCursor.YCoord].ContentColor = ConsoleColor.Black;
FormattedData[i, SystemCursor.YCoord].BackgroundColor = ConsoleColor.White;
}
}
switch (key.Key)
{
case ConsoleKey.UpArrow:
case ConsoleKey.W:
case ConsoleKey.J:
SystemCursor.YCoord--;
break;
case ConsoleKey.DownArrow:
case ConsoleKey.S:
case ConsoleKey.K:
SystemCursor.YCoord++;
break;
case ConsoleKey.LeftArrow:
case ConsoleKey.A:
case ConsoleKey.H:
if (ReferedFunctionHandler != DataHelper.Delete)
{
SystemCursor.XCoord--;
}
break;
case ConsoleKey.RightArrow:
case ConsoleKey.D:
case ConsoleKey.L:
if (ReferedFunctionHandler != DataHelper.Delete)
{
SystemCursor.XCoord++;
}
break;
case ConsoleKey.Enter:
case ConsoleKey.Spacebar:
ReferedFunctionHandler(SystemCursor.XCoord, SystemCursor.YCoord);
break;
case ConsoleKey.Escape:
case ConsoleKey.Backspace:
case ConsoleKey.Delete:
ReferedFunctionHandler = null;
HintHandler = Hint.Modify;
KeyPressHandler -= MoveCursor;
KeyPressHandler += ModifyData;
return;
default:
return;
}
FormattedData[SystemCursor.XCoord, SystemCursor.YCoord].ContentColor = ConsoleColor.White;
FormattedData[SystemCursor.XCoord, SystemCursor.YCoord].BackgroundColor = ConsoleColor.DarkBlue;
if (ReferedFunctionHandler == DataHelper.Delete)
{
for (int i = 0; i < Columnnumber; i++)
{
FormattedData[i, SystemCursor.YCoord].ContentColor = ConsoleColor.White;
FormattedData[i, SystemCursor.YCoord].BackgroundColor = ConsoleColor.DarkBlue;
}
}
Console.CursorLeft = 0;
Console.CursorTop -= FormattedData.GetLength(1);
PrintData();
}