private void colorCombo_SelectedIndexChanged(object sender, EventArgs e)
{
if (m_isUpdating)
{
return;
}
CurrentColorChanged?.Invoke(this, null);
}
private void transparencySlider_ValueChanged(object sender, EventArgs e)
{
percentageLabel.Text = ((int)((transparencySlider.Value / (double)byte.MaxValue) * 100)).ToString() + "%";
if (m_isUpdating)
{
return;
}
CurrentColorChanged?.Invoke(this, null);
}
private void EhOpacitySlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (_notUserInitiated)
{
return;
}
var c = _newColor;
float a = (float)e.NewValue;
_newColor = AxoColor.FromScRgb(a, c.ScR, c.ScG, c.ScB);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
public void ChangeCurrentColor(AxoColor newColor, bool updateCircle, bool updateVariations, bool updateComponents, bool updateAltComponents)
{
_currentColor = newColor;
if (updateCircle)
{
_guiColorCircleSurface.SetHueBaseValue(_currentColor.GetHue(), false);
}
if (updateComponents)
{
// now calculate components
var components = _colorModel.GetComponentsForColor(_currentColor);
UpdateComponentValues(() =>
{
for (int i = 0; i < components.Length; ++i)
{
_guiComponents[i].Value = (decimal)components[i];
}
if (_colorModel.IsUsingByteComponents)
{
_guiAlphaValue.Value = _currentColor.A;
}
else
{
_guiAlphaValue.Value = (decimal)_currentColor.ScA;
}
}
);
}
if (updateAltComponents)
{
// update alternative components
var altComponents = _altColorModel.GetComponentsForColor(_currentColor, Altaxo.Settings.GuiCulture.Instance);
for (int i = 0; i < altComponents.Length; ++i)
{
_guiAltComponents[i].Text = altComponents[i];
}
}
CurrentColorChanged?.Invoke(_currentColor);
}
public void ChangeCurrentColor(AxoColor newColor, bool update1D, bool update2D, bool updateComponents, bool updateAltComponents)
{
_currentColor = newColor;
if (update1D || update2D)
{
var(pos1D, pos2D) = _colorModel.GetRelativePositionsFor1Dand2DColorSurfaceFromColor(_currentColor);
_gui1DColorControl.SelectionRectangleRelativePositionChanged -= Eh1DColorControl_ValueChanged;
_gui2DColorControl.SelectionRectangleRelativePositionChanged -= Eh2DColorControl_ValueChanged;
_gui1DColorControl.SelectionRectangleRelativePosition = pos1D;
_gui2DColorControl.SelectionRectangleRelativePosition = pos2D;
_gui1DColorControl.SelectionRectangleRelativePositionChanged += Eh1DColorControl_ValueChanged;
_gui2DColorControl.SelectionRectangleRelativePositionChanged += Eh2DColorControl_ValueChanged;
}
if (updateComponents)
{
// now calculate components
var components = _colorModel.GetComponentsForColor(_currentColor);
UpdateComponentValues(() =>
{
for (int i = 0; i < components.Length; ++i)
{
_guiComponents[i].Value = (decimal)components[i];
}
}
);
}
if (updateAltComponents)
{
// update alternative components
var altComponents = _altColorModel.GetComponentsForColor(_currentColor, Altaxo.Settings.GuiCulture.Instance);
for (int i = 0; i < altComponents.Length; ++i)
{
_guiAltComponents[i].Text = altComponents[i];
}
}
CurrentColorChanged?.Invoke(_currentColor);
}
private void EhBrightnessSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (_notUserInitiated)
{
return;
}
Color nc = colorComb.SelectedColor;
float f = (float)e.NewValue;
float a, r, g, b;
a = (float)opacitySlider.Value;
r = f * nc.ScR;
g = f * nc.ScG;
b = f * nc.ScB;
_newColor = AxoColor.FromScRgb(a, r, g, b);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
//
// Event Handlers
private void EhColorCombControl_ColorSelected(object sender, ColorEventArgs e)
{
if (_notUserInitiated)
{
return;
}
float a, f, r, g, b;
a = (float)opacitySlider.Value;
f = (float)brightnessSlider.Value;
Color nc = e.Color;
r = f * nc.ScR;
g = f * nc.ScG;
b = f * nc.ScB;
_newColor = AxoColor.FromScRgb(a, r, g, b);
UpdateControlVisuals();
CurrentColorChanged?.Invoke(_newColor);
}
