protected virtual void DrawProperties(params PropertySelectionItem[] propItems)
{
foreach (var propItem in propItems)
{
Console.SetCursorPosition(0, StartTopPosition + propItem.LinePosition - 1);
int longestPropName = PropertyItems.Max(x => x.Name.Length);
int propNameLength = propItem.Name.Length;
int residue = longestPropName - propNameLength;
InteractiveHelper.ClearCurrentConsoleLine();
if (propItem.Selected)
{
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Green;
string text = propItem.Name + new string(' ', residue) + " > ";
propItem.NameWithPaddingLength = text.Length;
Console.Write(text);
Console.ResetColor();
Console.Write(propItem.Value + "\n");
}
else
{
Console.ResetColor();
Console.Write(propItem.Name + new string(' ', residue) + " > " + propItem.Value + "\n");
}
Console.SetCursorPosition(propItem.NameWithPaddingLength + CurrentPositionInProperty, StartTopPosition + propItem.LinePosition - 1);
}
}
public virtual T GetUserSelection()
{
DrawSelections();
bool selected = false;
while (!selected)
{
ConsoleKeyInfo pressedKey = InteractiveHelper.ReadKeyWithoutMoving();
bool selectionChanged = false;
if (pressedKey.Key == ConsoleKey.Enter)
{
selected = true;
}
if (pressedKey.Key == PrevItemKey)
{
for (int i = 0; i < selectionItems.Length; i++)
{
if (i != 0)
{
if (selectionItems[i].Selected)
{
selectionItems[i].Selected = false; // unselect right item
selectionItems[i - 1].Selected = true; // select left item
selectionChanged = true;
break;
}
}
}
}
else if (pressedKey.Key == NextItemKey)
{
for (int i = 0; i < selectionItems.Length; i++)
{
if (i != selectionItems.Length - 1)
{
if (selectionItems[i].Selected)
{
selectionItems[i].Selected = false; // unselect left item
selectionItems[i + 1].Selected = true; // select right item
selectionChanged = true;
break;
}
}
}
}
if (selectionChanged)
{
DrawSelections();
}
}
return(selectionItems.Where(x => x.Selected).FirstOrDefault());
}
public T Change(T settings)
{
PropertyItems = GetPropertySelectionItems(settings);
DrawProperties(PropertyItems);
bool changingFinished = false;
while (!changingFinished)
{
ConsoleKeyInfo pressedKey = InteractiveHelper.ReadKeyWithoutMoving();
bool altPressed = (pressedKey.Modifiers & ConsoleModifiers.Alt) != 0;
bool controlPressed = (pressedKey.Modifiers & ConsoleModifiers.Control) != 0;
bool shiftPressed = (pressedKey.Modifiers & ConsoleModifiers.Shift) != 0;
if (pressedKey.Key == ConsoleKey.Enter)
{
changingFinished = true;
}
else if (pressedKey.Key == ConsoleKey.UpArrow)
{
MoveUp();
}
else if (pressedKey.Key == ConsoleKey.DownArrow)
{
MoveDown();
}
else if (pressedKey.Key == ConsoleKey.LeftArrow)
{
MoveLeft(controlPressed);
}
else if (pressedKey.Key == ConsoleKey.RightArrow)
{
MoveRight(controlPressed);
}
else if (pressedKey.Key == ConsoleKey.Z && controlPressed)
{
}
else if (pressedKey.Key == ConsoleKey.Backspace)
{
EraseChar();
}
else
{
WriteChar(pressedKey.KeyChar);
}
}
return Map(PropertyItems);
}
