/// <summary>
/// Breaks apart an event key into the individual and normalized key and
/// any modifiers.
/// </summary>
/// <param name="evt">The evt.</param>
/// <param name="key">The key.</param>
/// <param name="modifiers">The mod.</param>
public static void DecomposeKeys(
EventKey evt,
out Key key,
out ModifierType modifiers)
{
// Use the keymap to decompose various elements of the hardware keys.
uint keyval;
int effectiveGroup,
level;
ModifierType consumedModifiers;
keymap.TranslateKeyboardState(
evt.HardwareKeycode,
evt.State,
evt.Group,
out keyval,
out effectiveGroup,
out level,
out consumedModifiers);
// Break out the identified keys and modifiers.
key = (Key)keyval;
modifiers = evt.State & ~consumedModifiers;
// Normalize some of the keys that don't make sense.
if (key == Key.ISO_Left_Tab)
{
key = Key.Tab;
modifiers |= ModifierType.ShiftMask;
}
// Check to see if we are a character and pull out the shift key if
// it is a capital letter. This is used to normalize so all the
// keys are uppercase with a shift modifier.
bool shiftWasConsumed = ((evt.State ^ modifiers) & ModifierType.ShiftMask)
!= 0;
var unicode = (char)Keyval.ToUnicode((uint)key);
if (shiftWasConsumed && Char.IsUpper(unicode))
{
modifiers |= ModifierType.ShiftMask;
}
if (Char.IsLetter(unicode) &&
Char.IsLower(unicode))
{
key = (Key)Char.ToUpper(unicode);
}
}
/// <summary>
/// Spacifies a string value by adding a separator (usually space) between words
/// </summary>
/// <param name="value">The string value to spacify</param>
/// <param name="separator">The separator value to use, default is a space</param>
/// <returns>The spacified string value</returns>
public static string Spacify(this string value, string separator = " ")
{
if (String.IsNullOrEmpty(value) || value.Contains(separator))
{
return(value);
}
else
{
var result = String.Empty;
var previousChar = '\0';
foreach (var currentChar in value)
{
if (previousChar != Char.MinValue && Char.IsLetter(currentChar))
{
if ((Char.IsNumber(previousChar) && !Char.IsNumber(currentChar)) || (Char.IsUpper(currentChar) && Char.IsLower(previousChar)))
{
result += separator + Convert.ToString(currentChar);
}
else
{
result += Convert.ToString(currentChar);
}
}
else
{
result += Convert.ToString(currentChar);
}
previousChar = currentChar;
}
if (false == String.IsNullOrEmpty(result))
{
result = result.Replace("_", separator).Replace(" ", " ");
}
return(result);
}
}
public static Boolean IsUpper(this Char c)
{
return(Char.IsUpper(c));
}
