public override Object ShowDialog(PropertyItem propertyItem, Object propertyValue, IInputElement commandSource)
{
HashSet<Color> discreteColors = GetDiscreteColors(propertyItem.Component);
Color colorValue;
if (propertyValue != null)
{
colorValue = (Color)propertyValue;
}
else
{
colorValue = discreteColors.Any() ? discreteColors.First() : Color.White;
}
DialogResult result;
if (discreteColors.Any())
{
using (DiscreteColorPicker dcp = new DiscreteColorPicker())
{
dcp.ValidColors = discreteColors;
dcp.SingleColorOnly = true;
dcp.SelectedColors = new List<Color> {colorValue};
dcp.Text = propertyItem.DisplayName;
result = dcp.ShowDialog();
if (result == DialogResult.OK)
{
propertyValue = !dcp.SelectedColors.Any() ? discreteColors.First() : dcp.SelectedColors.First();
}
}
}
else
{
using (ColorPicker cp = new ColorPicker())
{
cp.LockValue_V = true;
cp.Color = XYZ.FromRGB(colorValue);
cp.Text = propertyItem.DisplayName;
result = cp.ShowDialog();
if (result == DialogResult.OK)
{
propertyValue = cp.Color.ToRGB().ToArgb();
}
}
}
return propertyValue;
}
private void panelColor_Click(object sender, EventArgs e)
{
if (_discreteColors)
{
using (DiscreteColorPicker dcp = new DiscreteColorPicker())
{
dcp.ValidColors = _validDiscreteColors;
dcp.SingleColorOnly = true;
dcp.SelectedColors = new List<Color> { Color };
DialogResult result = dcp.ShowDialog();
if (result == DialogResult.OK)
{
if (dcp.SelectedColors.Count() == 0)
{
Color = Color.White;
}
else
{
RGBColor = dcp.SelectedColors.First();
}
}
}
}
else
{
using (ColorPicker cp = new ColorPicker())
{
cp.LockValue_V = false;
cp.Color = XYZ.FromRGB(Color);
DialogResult result = cp.ShowDialog();
if (result == DialogResult.OK)
{
RGBColor = cp.Color.ToRGB();
}
}
}
}
// edits the selected color in the 'edit' control
private void editSelectedPoints()
{
if (edit.Gradient == null || edit.FocusSelection)
return;
if (DiscreteColors) {
List<Color> selectedColors = new List<Color>();
foreach (ColorGradient.Point point in edit.Selection) {
ColorPoint pt = point as ColorPoint;
if (pt == null)
continue;
selectedColors.Add(pt.Color.ToRGB().ToArgb());
}
using (DiscreteColorPicker picker = new DiscreteColorPicker()) {
picker.ValidColors = ValidDiscreteColors;
picker.SelectedColors = selectedColors;
if (picker.ShowDialog() == DialogResult.OK) {
if (picker.SelectedColors.Count() == 0) {
DeleteColor();
}
else if (picker.SelectedColors.Count() == selectedColors.Count) {
int i = 0;
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint pt = edit.Selection[i] as ColorPoint;
pt.Color = XYZ.FromRGB(selectedColor);
}
}
else {
double position = edit.Selection.First().Position;
foreach (ColorGradient.Point point in edit.Selection) {
edit.Gradient.Colors.Remove(point as ColorPoint);
}
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint newPoint = new ColorPoint(selectedColor, position);
edit.Gradient.Colors.Add(newPoint);
}
}
}
}
}
else {
if (edit.Selection.Count > 1)
MessageBox.Show("Non-discrete color gradient, >1 selected point. oops! please report it.");
ColorPoint pt = edit.Selection.FirstOrDefault() as ColorPoint;
if (pt == null)
return;
using (ColorPicker frm = new ColorPicker(_mode, _fader)) {
frm.LockValue_V = LockColorEditorHSV_Value;
frm.Color = _xyz;
if (frm.ShowDialog(this.FindForm()) == DialogResult.OK) {
pt.Color = _xyz = frm.Color;
lblColorSelect.Color = _xyz.ToRGB().ToArgb();
_mode = frm.SecondaryMode;
_fader = frm.PrimaryFader;
}
}
}
}
// edits the selected color in the 'edit' control
private void editSelectedPoints()
{
if (edit.Gradient == null || edit.FocusSelection)
return;
if (DiscreteColors) {
List<Color> selectedColors = new List<Color>();
foreach (ColorGradient.Point point in edit.Selection) {
ColorPoint pt = point as ColorPoint;
if (pt == null)
continue;
selectedColors.Add(pt.Color.ToRGB().ToArgb());
}
using (DiscreteColorPicker picker = new DiscreteColorPicker()) {
picker.ValidColors = ValidDiscreteColors;
picker.SelectedColors = selectedColors;
if (picker.ShowDialog() == DialogResult.OK) {
if (picker.SelectedColors.Count() == 0) {
DeleteColor();
}
else if (picker.SelectedColors.Count() == selectedColors.Count) {
int i = 0;
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint pt = edit.Selection[i] as ColorPoint;
pt.Color = XYZ.FromRGB(selectedColor);
}
}
else {
double position = edit.Selection.First().Position;
foreach (ColorGradient.Point point in edit.Selection) {
edit.Gradient.Colors.Remove(point as ColorPoint);
}
foreach (Color selectedColor in picker.SelectedColors) {
ColorPoint newPoint = new ColorPoint(selectedColor, position);
edit.Gradient.Colors.Add(newPoint);
}
}
}
}
}
else {
if (edit.Selection.Count > 1)
{
//messageBox Arguments are (Text, Title, No Button Visible, Cancel Button Visible)
MessageBoxForm.msgIcon = SystemIcons.Error; //this is used if you want to add a system icon to the message form.
var messageBox = new MessageBoxForm("Non-discrete color gradient, >1 selected point. oops! please report it.", "Delete library gradient?", false, false);
messageBox.ShowDialog();
}
ColorPoint pt = edit.Selection.FirstOrDefault() as ColorPoint;
if (pt == null)
return;
using (ColorPicker frm = new ColorPicker(_mode, _fader)) {
frm.LockValue_V = LockColorEditorHSV_Value;
frm.Color = _xyz;
if (frm.ShowDialog(this.FindForm()) == DialogResult.OK) {
pt.Color = _xyz = frm.Color;
lblColorSelect.Color = _xyz.ToRGB().ToArgb();
_mode = frm.SecondaryMode;
_fader = frm.PrimaryFader;
}
}
}
}
