private void BnColourClick(object sender, RoutedEventArgs e)
{
// ColorPickerDialog comes from ColorPicker.dll, which comes from the Microsoft stable.
// I know that CodeProject has some colour picker dialogs available, but I choose the
// plain vanilla one from Microsoft, since our focus in this code is on providing a
// vignette effect, and not a fancy colour dialog application.
var cPicker = new ColorPickerDialog
{
WindowStartupLocation = WindowStartupLocation.Manual,
Top = Top + 200,
Left = Width,
Height = 169,
ResizeMode = ResizeMode.NoResize,
StartingColor = _borderColor,
Owner = this
};
// I deliberately set the height to be this, so as not to show the Opacity and other
// colour text boxes in the dialog. I currently don't have the facility to change the
// opacity of the image, and therefore I don't want users to change the opacity, and hence
// report a bug saying that "opacity is not working". So, I don't show the opacity button at all
// and further, I don't allow this colour picker dialog to be resized.
if (cPicker.ShowDialog() != true) return;
_borderColor = cPicker.SelectedColor;
bnColour.Background = new SolidColorBrush(_borderColor);
ApplyEffect();
}
private SolidColorBrush ChooseColor(String color)
{
ColorPickerDialog colorPicker = new ColorPickerDialog();
colorPicker.Height = 425;
Color actCol;
try {
actCol = (Color)ColorConverter.ConvertFromString(color);
} catch {
actCol = (Color)ColorConverter.ConvertFromString("#ffffffff");
}
colorPicker.StartingColor = actCol;
bool? result = colorPicker.ShowDialog();
if (result != null && (bool)result == true) {
return new SolidColorBrush(colorPicker.SelectedColor);
} else {
return new SolidColorBrush(actCol);
}
}
/// <summary>
/// Selects the color of the font.
/// </summary>
private void SelectFontColor()
{
var cPicker = new ColorPickerDialog
{
StartingColor = SelectedCategory.FontColor.ToColor()
};
bool? dialogResult = cPicker.ShowDialog();
if (dialogResult != null && (bool)dialogResult)
{
SelectedCategory.FontColor = cPicker.SelectedColor.ToString();
}
}
private void pageLoaded(object sender, RoutedEventArgs e)
{
w = new ColorPickerDialog();
w.Owner = Application.Current.MainWindow;
}
void btnColorPicker_Click(object sender, RoutedEventArgs e)
{
ColorPickerDialog cp = new ColorPickerDialog();
cp.Owner = this;
cp.Left = Left + Width / 2 - cp.Width / 2;
cp.Top = Top + Height / 2 - cp.Height / 2;
if (cp.ShowDialog() == true)
{
txtCategoryColor.Text = cp.SelectedColor.ToString();
}
}
private SolidColorBrush SelectColor(MyEdit edit, TextRange range)
{
SolidColorBrush currentBrush = Brushes.Black;
SolidColorBrush newBrush = null;
if (range.GetPropertyValue(ForegroundProperty) != DependencyProperty.UnsetValue)
{
currentBrush = (SolidColorBrush)range.GetPropertyValue(ForegroundProperty);
}
ColorPickerDialog colorPicker = new ColorPickerDialog();
colorPicker.Owner = this;
colorPicker.cPicker.SelectedColor = currentBrush.Color;
if (colorPicker.ShowDialog() == true)
{
newBrush = new SolidColorBrush(colorPicker.cPicker.SelectedColor);
if (edit != null)
{
edit.ApplyUndoAwarePropertyValue(range, ForegroundProperty, newBrush);
}
else
{
ApplyUndoEnabledPropertyValue(OutlinerTree.SelectedItem, ForegroundProperty, newBrush);
}
}
UpdateFontSettings(range);
return newBrush;
}
private SolidColorBrush SelectColor(BaseStyle activeStyle)
{
SolidColorBrush currentBrush = activeStyle.Foreground;
if (currentBrush == null)
currentBrush = DefaultForegroundBrush;
SolidColorBrush newBrush = null;
ColorPickerDialog colorPicker = new ColorPickerDialog();
colorPicker.Owner = this;
colorPicker.cPicker.SelectedColor = currentBrush.Color;
if (colorPicker.ShowDialog() == true)
newBrush = new SolidColorBrush(colorPicker.cPicker.SelectedColor);
return newBrush;
}
private bool PickColor(ref Color selectedColor)
{
ColorPickerDialog colorPicker = new ColorPickerDialog();
colorPicker.Owner = this;
colorPicker.cPicker.SelectedColor = selectedColor;
if (colorPicker.ShowDialog() == true)
{
selectedColor = colorPicker.cPicker.SelectedColor;
return true;
}
return false;
}
