public MOTDTextBox()
{
InitializeComponent();
lastFocusedBox = motdLine1;
foreach (var colorCode in ColorCode)
{
var button = new Button
{
Background = new SolidColorBrush(colorCode.Key),
Tag = colorCode.Key,
Style = FindResource("FlatSquareButton") as Style
};
button.Click += colorButtonClick;
codedColorsPanel.Children.Add(button);
}
// check the default color
//((RadioButton)codedColorsPanel.Children[0]).IsChecked = true;
foreach (Button modeCheckbox in modePanel.Children)
{
modeCheckbox.Click += styleButtonClick;
}
generatedCode.TextChanged += (s, e) => onTextChanged(e);
}
StylisedCharacter GetCurrentCharacter(int line)
{
StylisedTextBox box = null;
if (line == 1)
{
box = motdLine1;
}
else if (line == 2)
{
box = motdLine2;
}
if (box != null && box.TextLength > 0)
{
int charIndex = box.CaretIndex - 1;
if (charIndex < 0)
{
charIndex = 0;
}
return(box.GetStylisedCharacter(charIndex));
}
return(null);
}
// generate the formatted text from a given box, with the specified prefix and the last style and color
static string generateText(
StylisedTextBox box,
string prefix,
ref CharacterStyle lastStyle,
ref Color lastColor)
{
// if empty return empty
var characters = box.GetStylisedCharacters();
if (characters.Count == 0)
{
return(string.Empty);
}
var sb = new StringBuilder();
for (int i = 0; i < characters.Count; i++)
{
// if it's not the first character, update the last style
if (i > 0)
{
lastStyle = characters[i - 1].Style;
lastColor = characters[i - 1].Color;
}
// if the character color has changed
if (lastColor != characters[i].Color)
{
sb.Append(prefix);
sb.Append(ColorCode[characters[i].Color]);
// the style is reset every time the color changes
// so if it's not the same as the initial style, update it
if (characters[i].Style != initialStyle)
{
sb.Append(getFormat(prefix, characters[i].Style));
}
}
// else if the character style has changed
else if (lastStyle != characters[i].Style)
{
sb.Append(prefix);
sb.Append(FormatCode[CharacterStyle.Reset]);
if (lastColor != initialColor)
{
sb.Append(prefix);
sb.Append(ColorCode[characters[i].Color]);
}
sb.Append(getFormat(prefix, characters[i].Style));
}
sb.Append(characters[i].Character);
}
return(sb.ToString());
}
void checkBoxLength(StylisedTextBox box, bool updatePreview)
{
if (calculatePixelsLength(box) >= 1)
{
--box.TextLength;
}
if (updatePreview)
{
updatePreviewAndResult();
}
}
// calculates the current stylised text box text length in pixels
static double calculatePixelsLength(StylisedTextBox box)
{
double result = 0;
var characters = box.GetStylisedCharacters();
foreach (var character in characters)
{
result += getCharacterPixelSize(
character.Character, character.Style.HasFlag(CharacterStyle.Bold));
}
return(result);
}
// perfoms a line adjustment (adds white spaces if the box needs them) on a stylised textbox
static void performAlignmentAdjustment(
StylisedTextBox box,
List <StylisedCharacter> characters,
TextAlignment alignment)
{
box.SetStylisedCharacters(characters);
double boxPixelsLength = calculatePixelsLength(box);
double remainingPixels = maxPixelLength - boxPixelsLength;
if (characters.Count == 0)
{
return;
}
switch (alignment)
{
case TextAlignment.Right:
box.InsertText(0, getMaxAvailableStringRoundingTop(remainingPixels, ' ', false),
ColorCode.First().Key, CharacterStyle.Reset);
break;
case TextAlignment.Center:
box.InsertText(0,
getMaxAvailableStringRoundingTop(remainingPixels / 2d, ' ', false),
ColorCode.First().Key, CharacterStyle.Reset);
break;
default:
// do nothing
break;
}
}
// motd box focused or lost focus
void motd_Focused(object sender, RoutedEventArgs e)
{
lastFocusedBox = (StylisedTextBox)sender;
}